Re: Pg/CyberCluster test results
От | RW |
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Тема | Re: Pg/CyberCluster test results |
Дата | |
Msg-id | 48AEC4A7.6050508@tauceti.net обсуждение исходный текст |
Ответ на | Pg/CyberCluster test results (CG <cgg007@yahoo.com>) |
Ответы |
Re: Pg/CyberCluster test results
Re: Pg/CyberCluster test results |
Список | pgsql-admin |
I hoped that it would be easier to get the nodes back in sync but it seems that all Postgres Multi-Master solutions are not reliable at the moment. I've planed to test CyberCluster this weekend but I already suspected that this rsync solutions have some shortcomings. Sniff... It seems that we have to wait for PGCluster-II which isn't a "shared nothing" solution. Instead all files are on a shared medium like SAN or iSCSI and all instances uses this medium (similar to Oracle). Robert CG wrote: > I've been testing Cybercluster (which is a modified PgCluster) ... I have two back-end databases, one load balancer, andone replicator. I've been testing failover and rebuilding a degraded cluster, and I'm finidng that it is REALLY easy forthe two back-ends to get out of sync with each other. This is very disturbing. I was wondering if anyone has experiencewith solving this problem. > > > > >
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