Re: Synchronous Log Shipping Replication
От | Simon Riggs |
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Тема | Re: Synchronous Log Shipping Replication |
Дата | |
Msg-id | 1221231143.3913.1067.camel@ebony.2ndQuadrant обсуждение исходный текст |
Ответ на | Re: Synchronous Log Shipping Replication (Heikki Linnakangas <heikki.linnakangas@enterprisedb.com>) |
Ответы |
Re: Synchronous Log Shipping Replication
Re: Synchronous Log Shipping Replication |
Список | pgsql-hackers |
On Fri, 2008-09-12 at 17:08 +0300, Heikki Linnakangas wrote: > Simon Riggs wrote: > I think we'll need an option to specify a maximum for the number of WAL > files to keep around. The DBA should set that to the size of the WAL > drive, minus some safety factor. > > > It should be clear that to make this work you must run with a base > > backup that was derived correctly on the current master. You can do that > > by re-copying everything, or you can do that by just shipping changed > > blocks (rsync etc). So I don't see a problem in the first place. > > Hmm, built-in rsync capability would be cool. Probably not in the first > phase, though.. Built-in? Why? I mean make base backup using rsync. That way only changed data blocks need be migrated, so much faster. -- Simon Riggs www.2ndQuadrant.comPostgreSQL Training, Services and Support
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