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Cleanup Win32 COPY handling, and move archive examples to SGML.

This commit is contained in:
Bruce Momjian
2004-08-12 19:03:44 +00:00
parent 43ea65a0dc
commit 10249abfa1
5 changed files with 34 additions and 48 deletions

View File

@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.275 2004/08/08 20:17:33 tgl Exp $
$PostgreSQL: pgsql/doc/src/sgml/runtime.sgml,v 1.276 2004/08/12 19:03:17 momjian Exp $
-->
<Chapter Id="runtime">
@ -1435,16 +1435,24 @@ SET ENABLE_SEQSCAN TO OFF;
<term><varname>archive_command</varname> (<type>string</type>)</term>
<listitem>
<para>
The shell command to execute to archive a completed segment of the
WAL file series. If this is an empty string (which is the default),
WAL archiving is disabled. Any <literal>%p</> in the string is
replaced
by the absolute path of the file to archive, while any <literal>%f</>
is replaced by the file name only. Write <literal>%%</> if you need
to embed an actual <literal>%</> character in the command. For more
information see <xref linkend="backup-archiving-wal">. This option
can only be set at server start or in the
<filename>postgresql.conf</filename> file.
The shell command to execute to archive a completed segment of
the WAL file series. If this is an empty string (the default),
WAL archiving is disabled. Any <literal>%p</> in the string is
replaced by the absolute path of the file to archive, and any
<literal>%f</> is replaced by the file name only. Use
<literal>%%</> to embed an actual <literal>%</> character in the
command. For more information see <xref
linkend="backup-archiving-wal">. This option can only be set at
server start or in the <filename>postgresql.conf</filename>
file.
</para>
<para>
It is important for the command to return a zero exit status only if
it succeeds. Examples:
<programlisting>
archive_command = 'cp "%p" /mnt/server/archivedir/"%f"'
archive_command = 'copy "%p" /mnt/server/archivedir/"%f"' # Win32
</programlisting>
</para>
</listitem>
</varlistentry>