[Pgpool-general] pgpool-II documentation
Tatsuo Ishii
ishii at sraoss.co.jp
Thu Apr 9 01:03:08 UTC 2009
> Hi All,
>
> Is there a more in-depth documentation of pgpool?
Before stepping into pgpool internal, it' s best to understand how
PostgreSQL frontend/backend protocol works. See "Frontend/Backend
Protocol".
> I'm mostly interested in how pgpool does the replication process (how it ensures consistency, especially under load_balance_mode).
There are some explanation in the pgpool-II docs(the latest one
is:http://pgpool.projects.postgresql.org/pgpool-II/doc/pgpool-en.html).
Look into around:
http://pgpool.projects.postgresql.org/pgpool-II/doc/pgpool-en.html#config
-------------------------------------------------------------------
replicate_select
When set to true, pgpool-II replicate SELECTs. If false, pgpool-II
only sends them to Master DB. Default is false.
-------------------------------------------------------------------
and:
http://pgpool.projects.postgresql.org/pgpool-II/doc/load_balance.png
Also I'm going to give a talk at PGCon 2009 in Ottawa. I would like to
talk about how pgpool-II tries to keep the consistency among databases.
--
Tatsuo Ishii
SRA OSS, Inc. Japan
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