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Prevent shutdown in normal mode if online backup is running, and

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have pg_ctl warn about this.

Cancel running online backups (by renaming the backup_label file,
thus rendering the backup useless) when shutting down in fast mode.

Laurenz Albe
This commit is contained in:
Magnus Hagander
2008-04-23 13:44:59 +00:00
parent cf23b75b4d
commit c979a1fefa
6 changed files with 115 additions and 14 deletions
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9
doc/src/sgml/ref/pg_ctl-ref.sgml
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@@ -1,5 +1,5 @@
<!--
$PostgreSQL: pgsql/doc/src/sgml/ref/pg_ctl-ref.sgml,v 1.44 2007/11/10 21:48:51 momjian Exp $
$PostgreSQL: pgsql/doc/src/sgml/ref/pg_ctl-ref.sgml,v 1.45 2008/04/23 13:44:58 mha Exp $
PostgreSQL documentation
-->
@@ -133,9 +133,10 @@ PostgreSQL documentation
In <option>stop</option> mode, the server that is running in
the specified data directory is shut down. Three different
shutdown methods can be selected with the <option>-m</option>
option: <quote>Smart</quote> mode waits for all the clients to
disconnect. This is the default. <quote>Fast</quote> mode does
not wait for clients to disconnect. All active transactions are
option: <quote>Smart</quote> mode waits for online backup mode
to finish and all the clients to disconnect. This is the default.
<quote>Fast</quote> mode does not wait for clients to disconnect and
will terminate an online backup in progress. All active transactions are
rolled back and clients are forcibly disconnected, then the
server is shut down. <quote>Immediate</quote> mode will abort
all server processes without a clean shutdown. This will lead to