Re: PITR Based replication ...
От | Thomas F. O'Connell |
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Тема | Re: PITR Based replication ... |
Дата | |
Msg-id | A7A23FD9-A2AD-4B37-AE0B-8D63A8479BE8@sitening.com обсуждение исходный текст |
Ответ на | PITR Based replication ... ("Marc G. Fournier" <scrappy@postgresql.org>) |
Ответы |
Re: PITR Based replication ...
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Список | pgsql-admin |
On Apr 4, 2006, at 4:05 PM, Marc G. Fournier wrote: > I know ppl are using it to do replication, but has anyone > documented what is involved in doing so? > > thanks ... I'll be curious to hear stories of people using it for replication. The way I interpret replication, there's an available database (even if read-only) on both ends. With PITR/on-line backups, the way I understand it, there's no way to provide availability to the recovery database because it's in a process of continuous recovery. It qualifies as high availability in terms of a failover solution, but the recovery database is not actually available until something triggers it to recover, at which point any writing done to it causes it to cease to be a replicant of the base database. -- Thomas F. O'Connell Database Architecture and Programming Co-Founder Sitening, LLC http://www.sitening.com/ 3004 B Poston Avenue Nashville, TN 37203-1314 615-260-0005 (cell) 615-469-5150 (office) 615-469-5151 (fax)
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