[Pgpool-general] Pgpool-general Digest, Vol 64, Issue 2

Tatsuo Ishii ishii at sraoss.co.jp
Wed Mar 3 00:20:14 UTC 2010


> What happen if in heath check, a backend is ok, soon after health check, backend will unpluged ( so there is an error backend ).
> is there any query will failed ?

No problem.

Health checking is done by a separate process, i.e. pgpool parent.  So
even if pgpool children are blocked by read/write, next round health
checking will detect the failure and do fail over.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
English: http://www.sraoss.co.jp/index_en.php
Japanese: http://www.sraoss.co.jp


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