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"standby promote": don't promote if replay paused and in archive recovery

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It does not appear feasible to predict if there is still WAL waiting to
be replayed from archive. In this case take no action.

GitHub #540.
This commit is contained in:
Ian Barwick
2019-02-05 14:37:26 +09:00
parent f62b3b2868
commit 2a529e7e8b
2 changed files with 49 additions and 13 deletions
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4
doc/repmgr-standby-promote.sgml
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@@ -44,6 +44,10 @@
attempting to promote PostgreSQL in this state will leave PostgreSQL in a condition where the
promotion may occur at a unpredictable point in the future.
</para>
<para>
Note that if the standby is in archive recovery, &repmgr; will not be able to determine
if more WAL is pending replay, and will abort the promotion attempt if WAL replay is paused.
</para>
</note>
</refsect1>