Changeset 46a2e9c for chapter07/hosts.xml
- Timestamp:
- 01/06/2006 02:59:05 AM (19 years ago)
- Children:
- e1ca33a
- Parents:
- 1714f1a
- File:
-
- 1 edited
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chapter07/hosts.xml
r1714f1a r46a2e9c 1 1 <?xml version="1.0" encoding="ISO-8859-1"?> 2 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [ 2 <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" 3 "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [ 3 4 <!ENTITY % general-entities SYSTEM "../general.ent"> 4 5 %general-entities; 5 6 ]> 7 6 8 <sect1 id="ch-scripts-hosts"> 7 <title>Creating the /etc/hosts File</title> 8 <?dbhtml filename="hosts.html"?> 9 <?dbhtml filename="hosts.html"?> 9 10 10 <indexterm zone="ch-scripts-hosts"><primary sortas="e-/etc/hosts">/etc/hosts</primary></indexterm>11 <title>Creating the /etc/hosts File</title> 11 12 12 <indexterm zone="ch-scripts-hosts">13 <primary sortas="d-localnet">localnet</primary>14 <secondary>/etc/hosts</secondary></indexterm>13 <indexterm zone="ch-scripts-hosts"> 14 <primary sortas="e-/etc/hosts">/etc/hosts</primary> 15 </indexterm> 15 16 16 <indexterm zone="ch-scripts-hosts">17 <primary sortas="d-network">network</primary>18 <secondary>/etc/hosts</secondary></indexterm>17 <indexterm zone="ch-scripts-hosts"> 18 <primary sortas="d-localnet">localnet</primary> 19 <secondary>/etc/hosts</secondary></indexterm> 19 20 20 <para>If a network card is to be configured, decide on the IP address, 21 FQDN, and possible aliases for use in the 22 <filename>/etc/hosts</filename> file. The syntax is:</para>21 <indexterm zone="ch-scripts-hosts"> 22 <primary sortas="d-network">network</primary> 23 <secondary>/etc/hosts</secondary></indexterm> 23 24 24 <screen><IP address> myhost.example.org aliases</screen> 25 <para>If a network card is to be configured, decide on the IP address, 26 FQDN, and possible aliases for use in the 27 <filename>/etc/hosts</filename> file. The syntax is:</para> 25 28 26 <para>Unless the computer is to be visible to the Internet (i.e., 27 there is a registered domain and a valid block of assigned IP 28 addresses—most users do not have this), make sure that the IP 29 address is in the private network IP address range. Valid ranges 30 are:</para> 29 <screen><literal><IP address> myhost.example.org aliases</literal></screen> 31 30 32 <screen> Class Networks 31 <para>Unless the computer is to be visible to the Internet (i.e., 32 there is a registered domain and a valid block of assigned IP 33 addresses—most users do not have this), make sure that the IP 34 address is in the private network IP address range. Valid ranges 35 are:</para> 36 37 <screen><literal> Class Networks 33 38 A 10.0.0.0 34 39 B 172.16.0.0 through 172.31.0.255 35 C 192.168.0.0 through 192.168.255.255</ screen>40 C 192.168.0.0 through 192.168.255.255</literal></screen> 36 41 37 <para>A valid IP address could be 192.168.1.1. A valid FQDN for this38 IP could be www.linuxfromscratch.org (not recommended because this is39 a valid registered domain address and could cause domain name server40 issues).</para>42 <para>A valid IP address could be 192.168.1.1. A valid FQDN for this 43 IP could be www.linuxfromscratch.org (not recommended because this is 44 a valid registered domain address and could cause domain name server 45 issues).</para> 41 46 42 <para>Even if not using a network card, an FQDN is still required.43 This is necessary for certain programs to operate correctly.</para>47 <para>Even if not using a network card, an FQDN is still required. 48 This is necessary for certain programs to operate correctly.</para> 44 49 45 <para>Create the <filename>/etc/hosts</filename> file by running:</para>50 <para>Create the <filename>/etc/hosts</filename> file by running:</para> 46 51 47 52 <screen><userinput>cat > /etc/hosts << "EOF" … … 54 59 EOF</userinput></screen> 55 60 56 <para>The <replaceable>[192.168.1.1]</replaceable> and57 <replaceable>[<HOSTNAME>.example.org]</replaceable>58 values need to be changed for specific users or requirements (if59 assigned an IP address by a network/system administrator and the60 machine will be connected to an existing network).</para>61 <para>The <replaceable>[192.168.1.1]</replaceable> and 62 <replaceable>[<HOSTNAME>.example.org]</replaceable> 63 values need to be changed for specific users or requirements (if 64 assigned an IP address by a network/system administrator and the 65 machine will be connected to an existing network).</para> 61 66 62 <para>If a network card is not going to be configured, create the63 <filename>/etc/hosts</filename> file by running:</para>67 <para>If a network card is not going to be configured, create the 68 <filename>/etc/hosts</filename> file by running:</para> 64 69 65 70 <screen role="nodump"><userinput>cat > /etc/hosts << "EOF" … … 72 77 73 78 </sect1> 74
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