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pg_upgrade: mention the need for tablespace snapshots in docs

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This commit is contained in:
Bruce Momjian 2014-02-13 05:06:22 -05:00
parent bcec58cf1e
commit 3f735ae831
1 changed files with 4 additions and 3 deletions
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doc/src/sgml/pgupgrade.sgml
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@ -570,9 +570,10 @@ psql --username postgres --file script.sql postgres
changes to make it consistent. You might want to exclude some changes to make it consistent. You might want to exclude some
files, e.g. <filename>postmaster.pid</>, as documented in <xref files, e.g. <filename>postmaster.pid</>, as documented in <xref
linkend="backup-lowlevel-base-backup">. If your file system supports linkend="backup-lowlevel-base-backup">. If your file system supports
file system snapshots or copy-on-write file copying, you can use that file system snapshots or copy-on-write file copies, you can use that
to make a backup of the old cluster, though the snapshot and copies to make a backup of the old cluster and tablespaces, though the snapshot
must be created simultaneously or while the database server is down. and copies must be created simultaneously or while the database server
is down.
</para> </para>
<refsect2> <refsect2>