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author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-02-23 13:39:56 -0500 |
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committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2016-02-23 13:47:59 -0500 |
commit | 51d97007ed3ed87803435fa37a8cfae8a8c35de7 (patch) | |
tree | 1c340f69ecaf9524853bcae1c0e1e8df43343af7 /man/nss-mymachines.xml | |
parent | d971033f6bbb27e8ada96660c863875f48496ed4 (diff) | |
parent | ecb465354d5d4b3a16ac3c23ac39751c1a4fbd3d (diff) |
Merge pull request #2723 from poettering/importd-man
Diffstat (limited to 'man/nss-mymachines.xml')
-rw-r--r-- | man/nss-mymachines.xml | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/man/nss-mymachines.xml b/man/nss-mymachines.xml index d2bec763bb..ec047449bf 100644 --- a/man/nss-mymachines.xml +++ b/man/nss-mymachines.xml @@ -56,42 +56,37 @@ <refsect1> <title>Description</title> - <para><command>nss-mymachines</command> is a plugin for the GNU - Name Service Switch (NSS) functionality of the GNU C Library - (<command>glibc</command>), providing hostname resolution for - container names of containers running locally that are registered - with - <citerefentry><refentrytitle>systemd-machined.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>. - The container names are resolved to the IP addresses of the - specific container, ordered by their scope.</para> - - <para>The module also resolves user IDs used by containers to user - names indicating the container name, and back.</para> - - <para>To activate the NSS modules, <literal>mymachines</literal> - has to be added to the lines starting with - <literal>hosts:</literal>, <literal>passwd:</literal> and - <literal>group:</literal> in + <para><command>nss-mymachines</command> is a plug-in module for the GNU Name Service Switch (NSS) functionality of + the GNU C Library (<command>glibc</command>), providing hostname resolution for the names of containers running + locally that are registered with + <citerefentry><refentrytitle>systemd-machined.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>. The + container names are resolved to the IP addresses of the specific container, ordered by their scope. This + functionality only applies to containers using network namespacing.</para> + + <para>The module also resolves user and group IDs used by containers to user and group names indicating the + container name, and back. This functionality only applies to containers using user namespacing.</para> + + <para>To activate the NSS module, add <literal>mymachines</literal> to the lines starting with + <literal>hosts:</literal>, <literal>passwd:</literal> and <literal>group:</literal> in <filename>/etc/nsswitch.conf</filename>.</para> - <para>It is recommended to place <literal>mymachines</literal> - near the end of the <filename>nsswitch.conf</filename> lines to - make sure that its mappings are only used as fallback, and that any - other mappings, such as DNS or <filename>/etc/hosts</filename> - based mappings, take precedence.</para> + <para>It is recommended to place <literal>mymachines</literal> after the <literal>files</literal> or + <literal>compat</literal> entry of the <filename>/etc/nsswitch.conf</filename> lines to make sure that its mappings + are preferred over other resolvers such as DNS, but so that <filename>/etc/hosts</filename>, + <filename>/etc/passwd</filename> and <filename>/etc/group</filename> based mappings take precedence.</para> </refsect1> <refsect1> <title>Example</title> - <para>Here is an example <filename>/etc/nsswitch.conf</filename> - file that enables <command>mymachines</command> correctly:</para> + <para>Here is an example <filename>/etc/nsswitch.conf</filename> file that enables + <command>nss-mymachines</command> correctly:</para> <programlisting>passwd: compat <command>mymachines</command> group: compat <command>mymachines</command> shadow: compat -hosts: files resolve <command>mymachines</command> myhostname +hosts: files <command>mymachines</command> resolve myhostname networks: files protocols: db files |