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		<title>Modul III : Konsep Jaringan dan TCP/IP</title>
		<link>http://linux04001.wordpress.com/2007/10/26/modul-iii/</link>
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		<pubDate>Fri, 26 Oct 2007 18:59:58 +0000</pubDate>
		<dc:creator>Adhika Noorindra</dc:creator>
				<category><![CDATA[Laporan Praktikum]]></category>
		<category><![CDATA[Host ID]]></category>
		<category><![CDATA[IP Adressing]]></category>
		<category><![CDATA[IP Private vs IP Public]]></category>
		<category><![CDATA[Ipv4 vs IPv6]]></category>
		<category><![CDATA[Konsep Jaringan dan TCP/IP]]></category>
		<category><![CDATA[Latihan]]></category>
		<category><![CDATA[Modul III]]></category>
		<category><![CDATA[Network ID]]></category>
		<category><![CDATA[Subnet Mask dan Broadcast]]></category>

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		<description><![CDATA[Praktikum Linux Plug 9, Jum’at 26 Oktober 2007 Membahas Modul III, Konsep Jaringan dan TCP/IP A. Pengetahuan Umum : Network atau Jaringan dalam bidang komputasi dapat diasumsikan dengan saling terhubungnya dua komputer atau lebih dengan media transmisi/komunikasi dan menggunakan aturan standardisasi yang berlaku sehingga komputer-komputer tersebut dapat saling berinteraksi dan berkomunikasi. Tujuan utama pembuatan suatu [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=linux04001.wordpress.com&amp;blog=1808094&amp;post=6&amp;subd=linux04001&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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<p style="margin-bottom:0;" align="justify">Praktikum Linux Plug 9, Jum’at 26 Oktober 2007</p>
<p style="margin-bottom:0;" align="justify">Membahas Modul III, Konsep Jaringan dan TCP/IP</p>
<p style="margin-bottom:0;" align="justify">
<p style="margin-bottom:0;" align="justify"><strong><span><span style="font-size:medium;"><span style="text-decoration:underline;">A</span>. <span style="text-decoration:underline;">Pengetahuan</span> <span style="text-decoration:underline;">Umum</span> :</span></span></strong></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Network atau Jaringan dalam bidang komputasi dapat diasumsikan dengan saling terhubungnya dua komputer atau lebih dengan media transmisi/komunikasi dan menggunakan aturan standardisasi yang berlaku sehingga komputer-komputer tersebut dapat saling berinteraksi dan berkomunikasi.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Tujuan utama pembuatan suatu jaringan adalah agar suatu komputer dapat berkomunikasi dengan komputer lain. Namun dengan semakin majunya teknologi maka semakin beragam pula jenis OS, aplikasi dan lain sebagainya yang dimiliki oleh suatu komputer, sehingga untuk melakukan komunikasi tersebut menjadi &#8220;sedikit&#8221; mustahil. Hal ini dapat diasumsikan dengan banyak orang dari berbagai negara, dengan bahasa yang berbeda-beda namun memiliki kepentingan yang sama, sehingga solusi terbaik yakni menyamakan bahasa atau lebih tepatnya membuat standardisasi bahasa untuk berkomunikasi. Dalam dunia Jaringan Komputer, standardisasi komunikasi itu berupa TCP/IP yang merupakan singkatan dari Transmision Control Protocol / Internet Protocol</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;" align="justify"><strong><span><span style="font-size:medium;"><span style="text-decoration:underline;">B</span>. <span style="text-decoration:underline;">Pembahasan</span> <span style="text-decoration:underline;">Praktikum</span> : <span style="text-decoration:underline;">IP</span> <span style="text-decoration:underline;">Addressing</span></span></span></strong></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;"><strong>Bagian 1 : Pengenalan IPv4 dan IPv6 serta IP Private &amp; Public</strong></span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Ada 2 jenis IP Address yang ada sekarang, yakni ip address versi 4 (IPv4) yang sejak dulu menjadi standar baku pengalamatan dan versi 6 (IPv6) yang merupakan calon pengganti versi terdahulu. Dibuatnya versi penerus disebabkan karena alokasi pengalamatan yang disediakan IPv4 sudah hampir habis, apabila seluruh alamat yang disediakan oleh IPv4 telah terpakai, maka jaringan diseluruh dunia bisa terganggu. Untuk itu, selagi menunggu selesainya proses &#8220;pematangan&#8221; IPv6, dibuatlah pembagian IP Private &amp; IP Public.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Perbedaan IP Private &amp; Public :</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- IP Private hanya bersifat lokal &amp; tidak bisa digunakan untuk mengakses internet &amp; penggunaannya bebas.</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- IP Public bersifat worlwide, bisa digunakan untuk mengakses internet namun penggunaan atau konfigurasinya tidak bebas (ada yang mengatur).</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Perbedaan IPv4 &amp; IPv6 :</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- IPv4 = 2 [pangkat] 5 = 32 bit, dibagi menjadi 4 kelompok masing-masing berisi 8 bit &amp; hanya berisi bilangan biner.</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- IPv6 = 2 [pangkat] 7 = 128 bit, dibagi menjadi X kelompok masing-masing berisi X bit &amp; berisi bilangan hexadesimal.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;"><em>Pertanyaan Praktikum 1</em></span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[tanya] Apa itu bit ?</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[jawab] Binary Digit, terdiri dari 2 bilangan, yakni angka 0 dan 1.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Pengalamatan IPv4 yakni dengan membagi 32 bit menjadi 4 kelompok, sehingga tiap kelompok berisi 8 bit</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">nilai desimal IP minimal = 0 (0000 0000) &amp; maksimal = 255 (1111 1111)</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Jumlah IP maksimal adalah 256 host, dengan range IP = 0 &#8211; 255</span></span></p>
<p style="margin-bottom:0;"><span><span style="font-size:x-small;"><span style="font-family:Arial,sans-serif;"><span style="text-decoration:underline;">note:</span> <em>kenapa hanya 0 &#8211; 255, karena perhitungan dimulai dari angka 0</em></span></span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;"><strong>Bagian 2 : Pembahasan IPv4</strong></span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">IP Address dibagi menjadi 5 kelas, yaitu kelas A &#8211; E, namun yang hanya digunakan adalah kelas A, B &amp; C karena kelas D &amp; E digunakan untuk keperluan khusus.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Cara mudah membedakan kelas A, B &amp; C :</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">1. Kelas A &#8211;&gt; kelompok pertama dimulai dari 0000 0000 (0) &#8211;&gt; range IP 0 &#8211; 127 dan memiliki host maksimum sebanyak 16.777.214</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">2. Kelas B &#8211;&gt; kelompok pertama dimulai dari 1000 0000 (128) &#8211;&gt; range IP 128 &#8211; 191 dan memiliki host maksimum sebanyak 65.534</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">3. Kelas C &#8211;&gt; kelompok pertama dimulai dari 1100 0000 (192) &#8211;&gt; range IP 192 &#8211; 223 dan memiliki host maksimum sebanyak 254</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span><span style="font-size:x-small;"><span style="font-family:Arial,sans-serif;"><span style="text-decoration:underline;">note:</span> <em>IP Addressing juga dikelompokkan berdasarkan negara, Indonesia umumnya dimulai dengan kepala 202 &amp; 203</em></span></span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Tiap kelas memiliki 1 slot yang berfungsi sebagai IP Private :</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">1. Kelas A &#8211;&gt; IP 10.x.x.x</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">2. Kelas B &#8211;&gt; IP 172.16.x.x sampai 172.30.x.x</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">3. Kelas C &#8211;&gt; IP 192.168.x.x</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">IP 127.0.0.1 juga tidak boleh digunakan sebagai IP Public karena berfungsi untuk Local Loop atau Local Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Lembaga yang mengatur / menyediakan IP Public adalah IANA, singkatan dari Internet Authorized Numbering Association</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;"><strong>Bagian 3 : Pembahasan Network ID &amp; Host ID</strong></span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Network ID atau NID menunjukkankan alamat dari jaringannya.</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Host ID atau HID menunjukkan jumlah dari host yang ada.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Keduanya tidak dapat dipisahkan, jika diasumsikan dengan kehidupan sehari-hari, NID merupakan nama jalan &amp; HID merupakan No Rumah.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Cara cepat mengetahui NID &amp; HID suatu alamat IP :</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">1. Jika IP Kelas A &#8211;&gt; Lihat nilai kelompok pertama</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">2. Jika IP Kelas B &#8211;&gt; Lihat nilai kelompok pertama &amp; kedua</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">3. Jika IP Kelas C &#8211;&gt; Lihat nilai kelompok pertama, kedua &amp; ketiga</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span><span style="font-size:x-small;"><span style="font-family:Arial,sans-serif;"><span style="text-decoration:underline;">note:</span> <em>HID merupakan &#8220;sisa&#8221; NID</em></span></span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">contoh : </span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[soal 1] </span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">IP Addr 10.11.200.17</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[jawab]</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- IP merupakan kelompok kelas A</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- NID merupakan nilai kelompok alamat pertama, yaitu 10.0.0.0</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- HID 11.200.17</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[soal 2] </span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">IP Addr 156.20.14.70</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[jawab]</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- IP merupakan kelompok kelas B</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- NID merupakan nilai kelompok alamat pertama &amp; kedua, yaitu 156.20.0.0</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- HID 14.70</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;"><em>Pertanyaan Praktikum 2</em></span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[soal] IP 202.95.158.19 &#8211;&gt; Kelas C dengan NID = 202.95.0.0 dan HID = 158.19</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[tanya] apa soal tersebut benar?</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[jawab 1] Benar, jika ada parameter Netmask = 255.255.0.0</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[jawab 2] Salah, seharusnya NID = 202.95.158.0 dan HID = 19</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;"><em>Pertanyaan Praktikum 3</em></span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[tanya] berapa range HID IP Addr 192.168.1.0?</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">[jawab] range 192.168.1.1 sampai 192.168.1.255</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;"><strong>Bagian 4 : Pembahasan Subnet Mask dan Broadcast</strong></span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Range IP yakni dari 0 sampai 255 = 256 buah, tapi yang dapat digunakan sebagai host hanya 254 buah, ini karena IP terkecil digunakan sebagai alamat Network dan IP terbesar digunakan sebagai alamat Broadcast.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Broadcast dapat diasumsikan sebagai alamat universal yang digunakan dalam suatu lingkungan tertentu untuk dapat saling berkomunikasi</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Sedangkan Subnet Mask atau dapat juga disebut dengan Net Mask digunakan untuk membuat suatu jaringan menajadi lebih tertata.</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Secara default Netmask yang ada :</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">1. Kelas A &#8211;&gt; 255.0.0.0</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">2. Kelas B &#8211;&gt; 255.255.0.0</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">3. Kelas C &#8211;&gt; 255.255.255.0</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span><span style="font-size:x-small;"><span style="font-family:Arial,sans-serif;"><span style="text-decoration:underline;">note:</span> <em>netmask dapat juga diartikan sebagai penanda jaringan</em></span></span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Subnet juga dapat digunakan untuk menentukan jumlah host suatu jaringan, contohnya jika IP Address = 192.168.1.0 yang merupakan IP Kelas C, memiliki Subnet Mask 255.255.255.0, maka IP Address ini memiliki range IP sebanyak 254 host yang artinya jaringan ini dapat menampung 254 komputer yang saling terhubung. Jika kita menginginkan jaringan yang hanya mampu menampung host secara terbatas, maka kita harus memodifikasi Subnet Mask IP tersebut. Caranya yakni dengan mengubah nilai kelompok ke-4 Subnet Mask.</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Berikut data Host Subnet Mask :</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 0000 0000 = 0    = 256-0 = 256 IP = 254 Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 1000 0000 = 128 = 256-128 = 128 IP = 126 Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 1100 0000 = 192 = 256-192 = 64 IP = 62 Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 1110 0000 = 224 = 256-224 = 32 IP = 30 Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 1111 0000 = 240 = 256-240 = 16 IP = 14 Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 1111 1000 = 248 = 256-248 = 8 IP = 6 Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 1111 1100 = 252 = 256-252 = 4 IP = 2 Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 1111 1110 = 254 = 256-254 = 2 IP = 0 Host</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- 1111 1111 = 255 = 256-255 = 1 IP = -1 Host</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Kelompok angka 254 &amp; 255 tidak valid karena hanya memiliki 0 dan -1 host</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Berdasarkan data diatas, maka Jika IP 192.168.1.0 hanya ingin berhubungan dengan 1 komputer saja, maka Subnet Mask yang harus digunakan yakni 255.255.255.252</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;" align="justify"><strong><span><span style="font-size:medium;"><span style="text-decoration:underline;">C</span>. <span style="text-decoration:underline;">LATIHAN</span></span></span></strong></p>
<p style="margin-bottom:0;" align="justify">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">No 1. Soal : IP 192.168.11.0 ; Subnet 255.255.255.0 dibagi menjadi 4</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Tanya : Berapa Host masing-masing Jaringan &amp; Netmasknya ?</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Jawab :</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- Range IP Host = 192.168.11.1   sampai 192.168.11.62    dengan NID = 192.168.11.0 &amp; Broadcast = 192.168.11.63</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- Range IP Host = 192.168.11.65 sampai 192.168.11.126   dengan NID = 192.168.11.64 &amp; Broadcast = 192.168.11.127</span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- Range IP Host = 192.168.11.129 sampai 192.168.11.190  dengan NID = 192.168.11.128 &amp; Broadcast = 192.168.11.191 </span></span></p>
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">- Range IP Host = 192.168.11.193 sampai 192.168.11.254  dengan NID = 192.168.11.192 &amp; Broadcast = 192.168.11.255</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">Subnet Mask = 255.255.255.192</span></span></p>
<p style="margin-bottom:0;">
<p style="margin-bottom:0;"><span style="font-family:Arial,sans-serif;"><span style="font-size:x-small;">No 2. Berapa range untuk IP 172.16.14.0 dengan Net Mask 255.255.255.224</span></span></p>
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		<title>Modul II : Command Line dan Administrasi Sistem</title>
		<link>http://linux04001.wordpress.com/2007/09/28/5/</link>
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		<pubDate>Fri, 28 Sep 2007 11:51:17 +0000</pubDate>
		<dc:creator>Adhika Noorindra</dc:creator>
				<category><![CDATA[Laporan Praktikum]]></category>
		<category><![CDATA[2 jenis user]]></category>
		<category><![CDATA[Command Line dan Administrasi Sistem]]></category>
		<category><![CDATA[Latihan]]></category>
		<category><![CDATA[Linux memiliki 2 mode untuk menjalankan aplikasi]]></category>
		<category><![CDATA[Modul II]]></category>
		<category><![CDATA[Perintah Dasar]]></category>

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		<description><![CDATA[Praktikum Linux Plug 9, Jum’at 28 September 2007 Membahas Modul II, Command Line dan Administrasi Sistem A. Pengetahuan Umum : Linux memiliki 2 mode untuk menjalankan aplikasi, yaitu : 1. Terminal Mode, pada mode ini anda akan bekerja pada Shell, contohnya adalah pada Terminal, untuk bekerja pada Shell murni, cukup dengan menekan Ctrl+Alt+F1 (Ctrl+Alt+F7 untuk [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=linux04001.wordpress.com&amp;blog=1808094&amp;post=5&amp;subd=linux04001&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
			<content:encoded><![CDATA[<p><span><span style="font-family:Times New Roman;">Praktikum Linux Plug 9, Jum’at 28 September 2007</span></span></p>
<p><span><span style="font-family:Times New Roman;">Membahas Modul II, Command Line dan Administrasi Sistem</span></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span style="font-family:Times New Roman;"><strong><span style="text-decoration:underline;"><span style="font-size:14pt;">A</span></span></strong><strong><span style="font-size:14pt;">. <span style="text-decoration:underline;">Pengetahuan</span> <span style="text-decoration:underline;">Umum</span> :</span></strong></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span><span style="font-family:Times New Roman;">Linux memiliki 2 mode untuk menjalankan aplikasi, yaitu :</span></span></p>
<p><span style="font-family:Times New Roman;"><span><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Terminal Mode, pada mode ini anda akan bekerja pada Shell, contohnya adalah pada Terminal, untuk bekerja pada Shell murni, cukup dengan menekan </span></span><strong><span style="font-family:'Courier New';">Ctrl+Alt+F1</span></strong><span><span style="font-family:Times New Roman;"> (</span></span><span style="font-family:'Courier New';">Ctrl+Alt+F7</span><span><span style="font-family:Times New Roman;"> untuk kembali ke Graphical mode).</span></span></p>
<p><span style="font-family:Times New Roman;"><span><span>2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Graphical Mode, pada mode ini anda akan bekerja pada tampilan layaknya windows dengan mode grafis dan tertata pada panel menu.</span></span><span><span style="font-family:Times New Roman;"> </span></span><span><span style="font-family:Times New Roman;">Pada praktikum linux, mode yang sering digunakan adalah Terminal Mode, sehingga anda akan dituntut untuk mengenal beberapa command yang ada.</span></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span><span style="font-family:Times New Roman;">Di mode ini, secara umum terdapat 2 jenis user (pengguna), yakni :</span></span></p>
<p><span style="font-family:Times New Roman;"><span><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Super User (Root), user ini memiliki simbol <strong>#</strong>, user ini tidak memiliki keterbatasan dan memiliki hak akses penuh terhadap sistem.</span></span></p>
<p><span style="font-family:Times New Roman;"></span><span style="font-family:Times New Roman;"><span><span>2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Ordinary User (User Biasa), user ini memiliki simbol <strong>$</strong>, user ini memiliki keterbatasan dan hak terhadap system.</span></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span><span style="font-family:Times New Roman;">Standar penamaan pada Shell yakni :</span></span></p>
<p align="center"><strong><span style="font-size:16pt;font-family:'Courier New';"><a href="mailto:user@nama_mesin:/$">user@nama_mesin:/$</a></span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span><span style="font-family:Times New Roman;">Pada komputer kampus penamaannya adalah :</span></span></p>
<p align="center"><strong><span style="font-size:16pt;font-family:'Courier New';"><a href="mailto:student@student_ifupnyk:~$">student@student_ifupnyk:~$</a></span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span><span style="font-family:Times New Roman;">secara umum dapat diartikan sebagai berikut :</span></span></p>
<ol>
<li class="MsoNormal"><span><span style="font-family:Times New Roman;">login sebagai user </span></span><span style="text-decoration:underline;"><span style="font-family:'Courier New';">student</span></span><span style="text-decoration:underline;"></span></li>
<li class="MsoNormal"><span><span style="font-family:Times New Roman;">dengan hostname </span></span><span style="text-decoration:underline;"><span style="font-family:'Courier New';">student_ifupnyk</span></span></li>
<li class="MsoNormal"><span><span style="font-family:Times New Roman;">merupakan user biasa (</span></span><span style="text-decoration:underline;"><span style="font-family:'Courier New';">$</span></span><span><span style="font-family:Times New Roman;">)</span></span></li>
</ol>
<p><span><span style="font-family:Times New Roman;"> </span></span><span><span style="font-family:Times New Roman;"> </span></span><span style="font-family:Times New Roman;"><strong><span style="text-decoration:underline;"><span style="font-size:14pt;">B</span></span></strong><strong><span style="font-size:14pt;">. <span style="text-decoration:underline;">Pembahasan</span> <span style="text-decoration:underline;">Praktikum</span> : <span style="text-decoration:underline;">Perintah</span> <span style="text-decoration:underline;">Dasar</span></span></strong></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span><span style="font-family:Times New Roman;">Struktur dasar perintah linux adalah :</span></span></p>
<p align="center"><strong><span style="font-size:16pt;font-family:'Courier New';">Perintah­­­­<sub>[spasi]</sub>Parameter­<sub>[spasi]</sub>Objek</span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">1. cd (change directory)</span></p>
<p><span><span style="font-family:Times New Roman;">merupakan perintah untuk berpindah direktori</span></span><span><span style="font-family:Times New Roman;">sintaks umum :</span></span></p>
<p align="center"><strong><span style="font-family:'Courier New';">cd<sub>[spasi]</sub>parameter<sub>[spasi]</sub>nama_direktori</span></strong></p>
<p><strong></strong><span><span style="font-family:Times New Roman;">Contoh penggunaan :</span></span></p>
<p><span style="font-family:Times New Roman;"><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Berpindah ke direktori diatas direktori kita berada</span></span></p>
<p><span style="font-family:Times New Roman;"></span><strong><span style="font-family:'Courier New';"> <a href="mailto:student@student_ifupnyk:~$">student@student_ifupnyk:~$</a> cd ..</span></strong></p>
<p><strong></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Berpindah ke direktori tertentu</span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span></span><span><span><span style="font-family:Times New Roman;">- </span></span></span><strong><span style="font-family:'Courier New';"><a href="mailto:student@student_ifupnyk:~$">student@student_ifupnyk:~$</a> cd /home</span></strong></p>
<p><strong><span style="font-family:'Courier New';"> </span></strong><span><span style="font-family:Times New Roman;">pindah ke dir </span></span><span style="font-family:'Courier New';">home</span></p>
<p><span style="font-family:'Courier New';"> </span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ cd /home/student</span></strong></p>
<p><strong><span style="font-family:'Courier New';"> </span></strong><span><span style="font-family:Times New Roman;">pindah ke dir student yang berada pada dir </span></span><span style="font-family:'Courier New';">home</span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">2. cat</span></p>
<p><span><span style="font-family:Times New Roman;">merupakan perintah untuk menampilkan isi file (biasanya non binary)</span></span><span><span style="font-family:Times New Roman;">sintaks umum :</span></span><strong><span style="font-family:'Courier New';">cat<sub>[spasi]</sub>parameter<sub>[spasi]</sub>nama_direktori</span></strong><span><span style="font-family:Times New Roman;">Contoh penggunaan :</span></span><span style="font-family:Times New Roman;"><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Menampilkan isi file </span></span><span style="font-family:'Courier New';">passwd</span><span><span style="font-family:Times New Roman;"> pada direktori </span></span><span style="font-family:'Courier New';">etc</span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ cat /etc/passwd</span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">3. pwd</span></p>
<p><span><span style="font-family:Times New Roman;">merupakan perintah untuk memeriksa keberadaan / posisi user sedang berada pada direktori aktif apa</span></span><span><span style="font-family:Times New Roman;">Contoh penggunaan :</span></span><span style="font-family:Times New Roman;"><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Menampilkan dir aktif (sekarang berada di </span></span><span style="font-family:'Courier New';">/home/student</span><span><span style="font-family:Times New Roman;">)</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ pwd</span></strong><span><span style="font-family:Times New Roman;">akan muncul </span></span><strong><span style="font-family:'Courier New';">/home/student</span></strong><strong></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">4. ls (list)</span></p>
<p><span><span style="font-family:Times New Roman;">merupakan perintah untuk menampilkan isi suatu direktori</span></span><span><span style="font-family:Times New Roman;">sintaks umum :</span></span><strong><span style="font-family:'Courier New';">ls<sub>[spasi]-</sub>parameter</span></strong><span><span style="font-family:Times New Roman;">Parameter yang digunakan :</span></span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><span style="font-family:'Courier New';">a</span><span><span style="font-family:Times New Roman;"> (all)</span></span><span><span style="font-family:Times New Roman;">menampilkan seluruh file dalam direktori termasuk hidden file</span></span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><span style="font-family:'Courier New';">R</span><span><span style="font-family:Times New Roman;"> (rekursi)</span></span><span><span style="font-family:Times New Roman;">menampilkan seluruh isi dir (termasuk dir yang berada dalam dir)</span></span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><span style="font-family:'Courier New';">l</span><span><span style="font-family:Times New Roman;"> (long)</span></span><span><span style="font-family:Times New Roman;">menampilkan file beserta info file tersebut dalam bentuk long list</span></span><span><span style="font-family:Times New Roman;">Contoh penggunaan :</span></span><span style="font-family:Times New Roman;"><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Menampilkan isi direktori aktif ditempat user berada</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ ls -l</span></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Menampilkan isi direktori tertentu</span></span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ ls /home</span></strong><span><span style="font-family:Times New Roman;">menampilkan file dir </span></span><span style="font-family:'Courier New';">home</span><span><span style="font-family:Times New Roman;"> dengan format long list</span></span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ ls -l /home/student</span></strong><span><span style="font-family:Times New Roman;">menampilkan file dir </span></span><span style="font-family:'Courier New';">student</span><span><span style="font-family:Times New Roman;"> yang berada pada dir </span></span><span style="font-family:'Courier New';">home</span><span><span style="font-family:Times New Roman;"> dengan format long list</span></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">5. mkdir (make directory)</span></p>
<p><span><span style="font-family:Times New Roman;">merupakan perintah untuk membuat direktori baru (kosong)</span></span><span><span style="font-family:Times New Roman;">Contoh penggunaan :</span></span><span style="font-family:Times New Roman;"><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Membuat direktori kosong ditempat user berada</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ mkdir coba</span></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Membuat direktori kosong pada direktori tertentu</span></span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ mkdir /home/coba</span></strong><span><span style="font-family:Times New Roman;">membuat dir </span></span><span style="font-family:'Courier New';">coba</span><span><span style="font-family:Times New Roman;"> pada dir </span></span><span style="font-family:'Courier New';">home</span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ mkdir /home/student/coba</span></strong><span><span style="font-family:Times New Roman;">membuat dir </span></span><span style="font-family:'Courier New';">coba</span><span><span style="font-family:Times New Roman;"> pada dir </span></span><span style="font-family:'Courier New';">student</span><span><span style="font-family:Times New Roman;"> yang berada pada dir </span></span><span style="font-family:'Courier New';">home</span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">6. rmdir (remove directory)</span></p>
<p><span><span style="font-family:Times New Roman;">merupakan perintah untuk menghapus direktori kosong</span></span><span><span style="font-family:Times New Roman;">Contoh penggunaan :</span></span><span style="font-family:Times New Roman;"><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Menghapus direktori kosong ditempat user berada</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ rmdir coba</span></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Menghapus direktori kosong pada direktori tertentu</span></span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ rmdir /home/coba</span></strong><span><span style="font-family:Times New Roman;">menghapus dir </span></span><span style="font-family:'Courier New';">coba</span><span><span style="font-family:Times New Roman;"> pada dir </span></span><span style="font-family:'Courier New';">home</span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ rmdir /home/student/coba</span></strong><span><span style="font-family:Times New Roman;">menghapus dir </span></span><span style="font-family:'Courier New';">coba</span><span><span style="font-family:Times New Roman;"> pada dir </span></span><span style="font-family:'Courier New';">student</span><span><span style="font-family:Times New Roman;"> yang berada pada dir </span></span><span style="font-family:'Courier New';">home</span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">7. touch</span></p>
<p><span><span style="font-family:Times New Roman;">merupakan perintah untuk membuat file baru yang bernilai 0 Byte</span></span><span><span style="font-family:Times New Roman;">sintaks umum :</span></span><strong><span style="font-family:'Courier New';">touch<sub>[spasi]</sub>nama_file</span></strong><span><span style="font-family:Times New Roman;">Contoh penggunaan :</span></span><span style="font-family:Times New Roman;"><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Membuat file ditempat user berada</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ touch file123.txt</span></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Membuat file pada direktori tertentu</span></span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ touch /home/file123.txt</span></strong><span><span style="font-family:Times New Roman;">membuat </span></span><span style="font-family:'Courier New';">file123.txt</span><span><span style="font-family:Times New Roman;"> pada dir </span></span><span style="font-family:'Courier New';">home</span><span><span><span style="font-family:Times New Roman;">-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ touch /home/student/ file123.txt</span></strong><span><span style="font-family:Times New Roman;">membuat </span></span><span style="font-family:'Courier New';">file123.txt</span><span><span style="font-family:Times New Roman;"> pada dir </span></span><span style="font-family:'Courier New';">student</span><span><span style="font-family:Times New Roman;"> yang berada pada dir </span></span><span style="font-family:'Courier New';">home</span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">8. mv (move)</span></p>
<p><span><span style="font-family:Times New Roman;">merupakan perintah untuk memindahkan file antar direktori maupun mengganti nama file</span></span><span><span style="font-family:Times New Roman;">sintaks umum :</span></span><strong><span style="font-size:10pt;font-family:'Courier New';">mv<sub>[spasi]-</sub>parameter<sub>[spasi]</sub>nama_file_dan_dir<sub>[spasi]</sub>letak_dir_baru</span></strong><span><span style="font-family:Times New Roman;">Parameter yang digunakan :</span></span><span style="font-family:Times New Roman;"><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>f</span></span><span><span style="font-family:Times New Roman;">tidak ada warning untuk <em>overwrite</em> data</span></span><span style="font-family:Times New Roman;"><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>i</span></span><span><span style="font-family:Times New Roman;">ada warning untuk <em>overwrite</em> data</span></span><span style="font-family:Times New Roman;"><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>v</span></span><span><span style="font-family:Times New Roman;">menampilkan seluruh info selama proses pindah data</span></span><span><span style="font-family:Times New Roman;">Contoh penggunaan :</span></span><span style="font-family:Times New Roman;"><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Memindahkan file dari direktori aktif ke direktori tertentu</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ mv file123.txt /etc/file123.txt</span></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Memindahkan file dari direktori tertentu ke direktori tertentu pula</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ mv /home/file123.txt /etc/file123.txt</span></strong><span style="font-family:Times New Roman;"><span><span>c.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Me-<em>rename</em> file direktori aktif</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ mv file123.txt file.txt</span></strong><span style="font-family:Times New Roman;"><span><span>d.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Me-<em>rename</em> file direktori tertentu</span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ mv /etc/file123.txt /etc/file.txt</span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p class="MsoNormal"><span style="font-family:'Courier New';">9. cp (copy)</span></p>
<p><span><span style="font-family:Times New Roman;"> merupakan perintah untuk mengkopi file</span></span><span><span style="font-family:Times New Roman;">sintaks umum :</span></span></p>
<p align="center"><strong><span style="font-size:10pt;font-family:'Courier New';">cp<sub>[spasi]-</sub>parameter<sub>[spasi]</sub>nama_file_dan_dir<sub>[spasi]</sub>letak_dir_baru</span></strong></p>
<p><strong></strong><span><span style="font-family:Times New Roman;"> Parameter yang digunakan :</span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><span><span>f &#8212; tidak ada warning untuk overwrite data</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>i &#8212; </span></span><span><span>ada warning untuk overwrite data</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>v &#8212; </span></span><span><span>menampilkan seluruh info selama proses pindah data</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span>Contoh penggunaan :</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span>&lt;span&gt;<span> a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span><span>Mengkopi file dari direktori aktif ke direktori tertentu</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span></span></span><strong><span style="font-family:'Courier New';"> student@student_ifupnyk:~$ cp file123.txt /etc</span></strong></p>
<p><strong><span style="font-family:'Courier New';"> </span></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span><span style="font-family:Times New Roman;"><span>Mengkopi file dari direktori tertentu ke direktori tertentu pula</span></span></p>
<p><span style="font-family:Times New Roman;"></span><strong><span style="font-family:'Courier New';"> student@student_ifupnyk:~$ cp /home/file123.txt /etc</span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span style="font-family:'Courier New';">10. chown (change owner)</span></p>
<p><span style="font-family:'Courier New';"> </span><span><span style="font-family:Times New Roman;">merupakan perintah untuk mengubah hak kepemilikan user terhadap suatu file</span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span>Option yang digunakan :</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>R (pengulangan), </span></span><span><span>mengubah hak kepemilikan seluruh file dalam direktori</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>v (verbose mode), </span></span><span><span>menampilkan status dari seluruh aksi perintah chown</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>c, </span></span><span><span>menampilkan status file yag dapat diubah</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span>Contoh penggunaan :</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Mengubah kepemilikan </span></span></span><span style="font-family:'Courier New';">file123.txt</span><span><span style="font-family:Times New Roman;"> menjadi milik </span></span><span style="font-family:'Courier New';">mhsiswa</span></p>
<p><span style="font-family:'Courier New';"> </span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ chown mhsiswa /etc/file123.txt</span></strong></p>
<p><strong></strong><span style="font-family:Times New Roman;"><span><span> b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Mengubah kepemilikan seluruh file dengan ekstensi </span></span><span style="font-family:'Courier New';">doc</span></p>
<p><span style="font-family:'Courier New';"> </span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ chown –Rc student. student_</span></strong></p>
<p><strong><span style="font-family:'Courier New';"> ifupnyk *.doc</span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span style="font-family:'Courier New';"><span>11.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">chgrp (change group)</span></p>
<p><span style="font-family:'Courier New';"> </span><span><span style="font-family:Times New Roman;">merupakan perintah untuk mengubah hak kepemilikan group terhadap suatu file</span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span>Contoh penggunaan :</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Mengubah kepemilikan </span></span></span><span style="font-family:'Courier New';">file123.txt</span><span><span style="font-family:Times New Roman;"> menjadi milik </span></span><span style="font-family:'Courier New';">mahasiswa</span></p>
<p><strong><span style="font-family:'Courier New';"> student@student_ifupnyk:~$ chgrp </span></strong></p>
<p><strong><span style="font-family:'Courier New';"> mahasiswa /etc/file123.txt</span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span style="font-family:'Courier New';"><span>12.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">chmod</span></p>
<p><span style="font-family:'Courier New';"> </span><span><span style="font-family:Times New Roman;">merupakan perintah untuk merubah hak akses suatu file atau direktori</span></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span>hak akses terdiri atas 3 command, yaitu :</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span></span><span style="font-family:'Courier New';"><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">r (read) &#8212; </span><span><span style="font-family:Times New Roman;">hak untuk melihat atau membaca file tersebut</span></span></p>
<p><span><span style="font-family:Times New Roman;"> </span></span><span style="font-family:'Courier New';"><span>2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">w (write) &#8212; </span><span><span style="font-family:Times New Roman;">hak untuk membuat baru, memodifikasi atau menghapus file</span></span></p>
<p><span><span style="font-family:Times New Roman;"> </span></span><span style="font-family:'Courier New';"><span>3.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">x (execution) &#8212; </span><span><span style="font-family:Times New Roman;">hak untuk mengeksekusi dan menjalankan file tersebut</span></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span>hak kepemilikan terbagi 3, yaitu :</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span></span><span style="font-family:'Courier New';"><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">u (user)</span></p>
<p><span style="font-family:'Courier New';"><span> 2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">g (group)</span></p>
<p><span style="font-family:'Courier New';"> </span><span style="font-family:'Courier New';"><span>3.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">o (other)</span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span>format lengkap (long list) suatu file dapat diketahui dengan perintah </span></span></span><span style="font-family:'Courier New';">ls –l</span></p>
<p><span style="font-family:'Courier New';"> </span><span><span style="font-family:Times New Roman;">salah satu contoh file adalah :</span></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p align="center"><strong><span style="font-size:10pt;font-family:'Courier New';">|-|rw-|r—-|r—-|1|student|student|0|2007-09-28|12:25|file.txt</span></strong></p>
<p align="center"><strong></strong><strong><span style="font-size:10pt;font-family:'Courier New';">1a 1b<span> </span>1c<span> </span>1d<span> </span>2<span> </span><span> </span>3<span> </span>4<span> </span>5<span> </span>6<span> </span>7<span> </span>8</span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> Format diatas dapat di jabarkan menjadi 8 bagian, yakni :</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>keterangan hak akses</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span><span> </span></span><span><span>1.a keterangan dir, link atau file</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">-</span><span><span style="font-family:Times New Roman;"> = file</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">d</span><span><span style="font-family:Times New Roman;"> = dir</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">l</span><span><span style="font-family:Times New Roman;"> = link / shortcut</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">s</span><span><span style="font-family:Times New Roman;"> = milik sistem</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span>1.b<span> </span>hak akses untuk owner atau user</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span>1.c<span> </span>hak akses untuk group</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span>1.d<span> </span>hak akses untuk other (bukan user / group anggota)</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>- jika 1a bernilai </span></span></span><span style="font-family:'Courier New';">-</span><span><span style="font-family:Times New Roman;"> maka angka 1 artinya merupakan sebuah file</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span>- jika 1a bernilai </span></span></span><span style="font-family:'Courier New';">d</span><span><span style="font-family:Times New Roman;"> maka angka 2 artinya direktori tersebut memiliki 2 file</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span>- jika 1a bernilai </span></span></span><span style="font-family:'Courier New';">s</span><span><span style="font-family:Times New Roman;"> maka angka 1 artinya merupakan sebuah system dan memiliki </span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> sebuah file</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span><span> 3.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>owner, merupakan nama pembuat atau pemilik file</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span></span><span style="font-family:Times New Roman;"><span><span>4.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>group, merupakan nama group pemilik file</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span></span><span style="font-family:Times New Roman;"><span><span>5.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>– jika 0 Byte, biasanya merupakan sebuah file</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span></span><span><span style="font-family:Times New Roman;">– jika 4096 Byte (4KB), biasanya merupakan sebuah direktori</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>6.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>tanggal terakhir file dimodifikasi atau tanggal file dibuat</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span><span> </span></span><span><span><span>7.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>waktu terakhir file dimodifikasi atau waktu file dibuat</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span><span> </span></span><span><span><span>8.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>nama file</span></span><span><span> </span></span><span><span>chmod dapat digunakan dengan 2 cara, yakni :</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span style="font-size:small;"><span> </span><span><span><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Metode Huruf</span></span><span><span>Metode ini menggunakan tanda </span></span></span></span><span style="font-family:'Courier New';">+</span><span><span style="font-family:Times New Roman;"> atau </span></span><span style="font-family:'Courier New';">–</span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> untuk merubah hak akses (rwx) pada user, group atau other (ugo)</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span>Contoh penggunaan :</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Mengubah </span></span></span><span style="font-family:'Courier New';">rw- r—- r-— </span><span><span style="font-family:Times New Roman;">menjadi </span></span><span style="font-family:'Courier New';">rwx r—x r-x </span><span><span style="font-family:Times New Roman;">pada file.txt yang berada </span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> pada direktori aktif</span></span></p>
<p align="left"><strong><span style="font-family:'Courier New';"> student@student_ifupnyk:~$ chmod +x file.txt</span></strong></p>
<p align="left"><strong><span style="font-family:'Courier New';"> </span></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Mengubah </span></span><span style="font-family:'Courier New';">rwx r—x r-x </span><span><span style="font-family:Times New Roman;">menjadi </span></span><span style="font-family:'Courier New';">rwx rwx rwx </span><span><span style="font-family:Times New Roman;">pada file.txt yang berada</span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> pada direktori etc</span></span></p>
<p align="left"><strong><span style="font-family:'Courier New';"> student@student_ifupnyk:~$ chmod go+w /etc/file.txt</span></strong><span><span style="font-family:Times New Roman;"> </span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Metode Angka</span></span><span><span>Metode ini merubah nilai </span></span></span><span style="font-family:'Courier New';">rwx</span><span><span style="font-family:Times New Roman;"> menjadi angka, rinciannya :</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">r</span><span><span style="font-family:Times New Roman;"> = angka 4</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">w</span><span><span style="font-family:Times New Roman;"> = angka 2</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">x</span><span><span style="font-family:Times New Roman;"> = angka 1</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span>contoh penggunaannya :</span></span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">rwx</span><span><span style="font-family:Times New Roman;"> = 4+2+1 = 7</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">rw </span><span><span style="font-family:Times New Roman;"><span> </span>= 4+2 = 6</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">wx </span><span><span style="font-family:Times New Roman;"><span> </span>= 2+1 = 3</span></span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span>untuk hak kepemilikan, </span></span></span><span><span style="font-family:Times New Roman;">memiliki format </span></span><span style="font-family:'Courier New';">ugo</span><span><span style="font-family:Times New Roman;"> sebagai berikut :</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span><span> -<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>user<span> </span>= angka diletakkan dengan format ratusan</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span></span><span style="font-family:Times New Roman;"><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>group<span> </span>= angka diletakkan dengan format puluhan</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span></span><span style="font-family:Times New Roman;"><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>other<span> </span>= angka diletakkan dengan format satuan</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span></span><span><span style="font-family:Times New Roman;">contoh penggunaannya :</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">u(rwx) g(rwx) o(rwx)</span><span><span style="font-family:Times New Roman;"> =<span> </span>777</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>-<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span></span></span><span style="font-family:'Courier New';">u(rw) o(r) </span><span><span style="font-family:Times New Roman;"><span> </span>= 604</span></span><span style="font-family:'Courier New';"> </span></p>
<p align="left">
<p align="left"><span style="font-family:'Courier New';"> </span><span><span style="font-family:Times New Roman;">Contoh penggunaan chmod :</span></span></p>
<p align="left"><span style="font-family:Times New Roman;"><span> </span><span><span><span>a.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Mengubah </span></span></span><span style="font-family:'Courier New';">rw- r—- r-— </span><span><span style="font-family:Times New Roman;">menjadi </span></span><span style="font-family:'Courier New';">rwx r—x r-x </span><span><span style="font-family:Times New Roman;">pada file.txt yang berada </span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> pada direktori aktif</span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> </span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ chmod 755 file.txt</span></strong></p>
<p align="left"><strong><span style="font-family:'Courier New';"> </span></strong><span style="font-family:Times New Roman;"><span><span>b.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Mengubah </span></span><span style="font-family:'Courier New';">rwx r—x r-x </span><span>&lt;font face=&#8221;Times New Roman&#8221;&gt;menjadi </span><span style="font-family:'Courier New';">rwx rwx rwx </span><span><span style="font-family:Times New Roman;">pada file.txt yang berada </span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> pada direktori etc</span></span></p>
<p align="left"><span><span style="font-family:Times New Roman;"> </span></span><strong><span style="font-family:'Courier New';">student@student_ifupnyk:~$ chmod 777 /etc/file.txt</span></strong><strong><span><span style="font-family:Times New Roman;"> </span></span></strong><strong><span><span style="font-family:Times New Roman;"> </span></span></strong></p>
<p><strong></strong></p>
<p><strong></strong><span style="font-family:Times New Roman;"><strong><span style="text-decoration:underline;"><span style="font-size:14pt;">C</span></span></strong><strong><span style="font-size:14pt;">. <span style="text-decoration:underline;">LATIHAN</span></span></strong></span><strong><span><span style="font-family:Times New Roman;"> </span></span></strong></p>
<p><strong></strong><span><span style="font-family:Times New Roman;">No 1.<span> </span>Ada 2 macam path, yaitu :</span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Relatif Path, yakni tergantung pada direktori aktif mana user berada</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span><span> </span></span><span><span>Contoh : perintah </span></span></span><span style="font-family:'Courier New';">ls</span><span><span style="font-family:Times New Roman;">, akan menampilkan file-file yang berada pada direktori aktif user</span></span></p>
<p><span style="font-family:Times New Roman;"><span> </span><span><span><span>2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span>Absolute Path, yakni sesuai dengan direktori tujuan</span></span></span></p>
<p><span style="font-family:Times New Roman;"><span><span> </span></span><span><span>Contoh : perintah </span></span></span><span style="font-family:'Courier New';">ls /etc</span><span><span style="font-family:Times New Roman;">, akan menampilkan file-file yang berada pada direktori </span></span><span style="font-family:'Courier New';">etc</span><span><span style="font-family:Times New Roman;"> </span></span></p>
<p><span><span style="font-family:Times New Roman;">No 2.<span> </span>Hak akses user dengan metode angka</span></span></p>
<p><span><span style="font-family:Times New Roman;"> </span></span><span style="font-family:'Courier New';"><span>1.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">324<span> </span>= -wx –w- r&#8211;</span></p>
<p><span style="font-family:'Courier New';"> </span><span style="font-family:'Courier New';"><span>2.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">741<span> </span>= rwx r&#8211; &#8211;x</span></p>
<p><span style="font-family:'Courier New';"> </span><span style="font-family:'Courier New';"><span>3.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">440<span> </span>= r&#8211; r&#8211; &#8212;</span></p>
<p><span style="font-family:'Courier New';"> </span><span style="font-family:'Courier New';"><span>4.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">534<span> </span>= r-x –wx r&#8211; </span></p>
<p><span style="font-family:'Courier New';"> </span><span style="font-family:'Courier New';"><span>5.<span style="font-style:normal;font-variant:normal;font-weight:normal;font-size:7pt;line-height:normal;font-family:'Times New Roman';"> </span></span></span><span style="font-family:'Courier New';">670<span> </span>= rw- rwx &#8212;</span><a title="praktikum-linux-plug-9-no1.doc" href="http://linux04001.files.wordpress.com/2007/09/praktikum-linux-plug-9-no1.doc"></a></p>
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