Non-simultaneous file system snapshots as backups - Mailing list pgsql-hackers

From Bruce Momjian
Subject Non-simultaneous file system snapshots as backups
Date
Msg-id 201103111646.p2BGkRE21839@momjian.us
Whole thread Raw
Responses Re: Non-simultaneous file system snapshots as backups
List pgsql-hackers
I know we allow people to use file system snapshots as backups, but what
happens if they are using tablespaces and they can't do the snapshots
simultaneously?  If there is only one check point happening between the
first and last snapshot, would the WAL logs clean up that inconsistency
like they do for crashes?  I assume the pg_xlog directory would have to
be the last file system snapshotted.  If so, is this something we should
document?

--  Bruce Momjian  <bruce@momjian.us>        http://momjian.us EnterpriseDB
http://enterprisedb.com
 + It's impossible for everything to be true. +


pgsql-hackers by date:

Previous
From: Robert Haas
Date:
Subject: Re: multiple -f support
Next
From: Dave Page
Date:
Subject: Re: Flex output missing from 9.1a4 tarballs?