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Diffstat (limited to '')
| -rw-r--r-- | doc/user.xml | 66 |
1 files changed, 64 insertions, 2 deletions
diff --git a/doc/user.xml b/doc/user.xml index 489696d01..82b5c9866 100644 --- a/doc/user.xml +++ b/doc/user.xml @@ -195,7 +195,9 @@ systemctl start mpd.socket</programlisting> files on a remote file server. For example, to use music from the SMB/CIFS server "myfileserver" on the share called "Music", configure the music directory - "<parameter>smb://myfileserver/Music</parameter>". + "<parameter>smb://myfileserver/Music</parameter>". For a + recipe, read the <link linkend="satellite">Satellite + MPD</link> section. </para> </section> @@ -1078,6 +1080,66 @@ systemctl start mpd.socket</programlisting> </section> </chapter> + <chapter id="advanced_config"> + <title>Advanced configuration</title> + + <section id="satellite"> + <title>Satellite setup</title> + + <para> + <application>MPD</application> runs well on weak machines such + as the <ulink url="http://www.raspberrypi.org/">Raspberry + Pi</ulink>. However, such hardware tends to not have storage + big enough to hold a music collection. Mounting music from a + file server can be very slow, especially when updating the + database. + </para> + + <para> + One approach for optimization is running + <application>MPD</application> on the file server, which not + only exports raw files, but also provides access to a readily + scanned database. Example configuration: + </para> + + <programlisting>music_directory "nfs://fileserver.local/srv/mp3" +#music_directory "smb://fileserver.local/mp3" + +database { + plugin "proxy" + host "fileserver.local" +} + </programlisting> + + <para> + The <link + linkend="config_music_directory"><varname>music_directory</varname></link> + setting tells <application>MPD</application> to read files + from the given NFS server. It does this by connecting to the + server from userspace. This does not actually mount the file + server into the kernel's virtual file system, and thus + requires no kernel cooperation and no special privileges. It + does not even require a kernel with NFS support, only the + <link linkend="nfs_storage"><filename>nfs</filename></link> + storage plugin (using the <filename>libnfs</filename> + userspace library). The same can be done with SMB/CIFS using + the <link + linkend="smbclient_storage"><filename>smbclient</filename></link> + storage plugin (using <filename>libsmbclient</filename>). + </para> + + <para> + The <link + linkend="config_database_plugins"><varname>database</varname></link> + setting tells <application>MPD</application> to pass all + database queries on to the <application>MPD</application> + instance running on the file server (using the <link + linkend="proxy_database"><filename>proxy</filename></link> + plugin). + </para> + </section> + </chapter> + <chapter id="use"> <title>Using <application>MPD</application></title> @@ -1361,7 +1423,7 @@ buffer_size: 16384</programlisting> </informaltable> </section> - <section> + <section id="proxy_database"> <title><varname>proxy</varname></title> <para> |