From: | Kevin Grittner <kgrittn(at)ymail(dot)com> |
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To: | Franklin Haut <franklin(dot)haut(at)gmail(dot)com>, "pgsql-novice(at)postgresql(dot)org" <pgsql-novice(at)postgresql(dot)org> |
Subject: | Re: PostgreSQL Replication |
Date: | 2013-04-06 14:05:56 |
Message-ID: | 1365257156.73906.YahooMailNeo@web162904.mail.bf1.yahoo.com |
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Lists: | pgsql-novice |
Franklin Haut <franklin(dot)haut(at)gmail(dot)com> wrote:
> I have a doubt about replication, hopefully they can help me. I
> have several databases all in version 9.2, geographically
> distant, as in the example below:
> 200.xxx.xxx.1
> database1 (260GB)
> database2 (20GB)
> 200.xxx.xxx.2
> database3 (60GB)
> database4 (10GB)
> 200.xxx.xxx.3
> database5 (200GB)
> database6 (500GB)
> 200.xxx.xxx.4
> database7 (200GB)
> database8 (3GB)
> I need to replicate databases
> (database2, database4, database5, database6, database7) to
> another 230.yyy.zzz.5 server only for backup, no insert, update
> or delete command.
> Some times can be the downfall of Internet link
> 230.yyy.zzz.5
> database2
> database4
> database5
> database6
> database7
> Is there way to implement this replication?
You can't use the built-in streaming replication to replicate
selected databases in a cluster, but if you use separate clusters
on the master that would be an option. Otherwise you need a
"logical" replication solution rather than one geared toward the
page level.
http://wiki.postgresql.org/wiki/Replication,_Clustering,_and_Connection_Pooling
--
Kevin Grittner
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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