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Mention tablespaces as a problem for using file system snapshots.

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This commit is contained in:
Bruce Momjian 2005-03-17 05:10:11 +00:00
parent ca2d08579e
commit 118bf5bc22
1 changed files with 2 additions and 2 deletions
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doc/src/sgml/backup.sgml
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@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/backup.sgml,v 2.57 2005/03/17 05:03:37 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/backup.sgml,v 2.58 2005/03/17 05:10:11 momjian Exp $
-->
<chapter id="backup">
<title>Backup and Restore</title>
@ -365,7 +365,7 @@ tar -cf backup.tar /usr/local/pgsql/data
<para>
If your database is spread across multiple volumes (for example,
data files and WAL log on different disks) there may not be any way
if you are using tablespaces) there may not be any way
to obtain exactly-simultaneous frozen snapshots of all the volumes.
Read your file system documentation very carefully before trusting
to the consistent-snapshot technique in such situations. The safest