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Document that a CHECKPOINT before taking a file system snapshot can

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reduce recovery time.
This commit is contained in:
Bruce Momjian 2010-11-24 18:41:28 -05:00
parent ba11258ccb
commit 7276ab5888
1 changed files with 2 additions and 0 deletions
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doc/src/sgml/backup.sgml
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@ -383,6 +383,8 @@ tar -cf backup.tar /usr/local/pgsql/data
on the backed-up data, it will think the previous server instance on the backed-up data, it will think the previous server instance
crashed and will replay the WAL log. This is not a problem; just crashed and will replay the WAL log. This is not a problem; just
be aware of it (and be sure to include the WAL files in your backup). be aware of it (and be sure to include the WAL files in your backup).
You can perform a <command>CHECKPOINT</command> before taking the
snapshot to reduce recovery time.
</para> </para>
<para> <para>