| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Murthy Kambhampaty <murthy(dot)kambhampaty(at)goeci(dot)com> |
| Cc: | "'Jeff'" <threshar(at)torgo(dot)978(dot)org>, Josh Berkus <josh(at)agliodbs(dot)com>, markw(at)osdl(dot)org, pgsql-performance(at)postgresql(dot)org, linux-lvm(at)sistina(dot)com, pgsql-admin(at)postgresql(dot)org |
| Subject: | Re: [PERFORM] backup/restore - another area. |
| Date: | 2003-10-17 16:05:25 |
| Message-ID: | 23371.1066406725@sss.pgh.pa.us |
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| Lists: | pgsql-admin pgsql-performance |
Murthy Kambhampaty <murthy(dot)kambhampaty(at)goeci(dot)com> writes:
> ... The script handles situations
> where (i) the XFS filesystem containing $PGDATA has an external log and (ii)
> the postmaster log ($PGDATA/pg_xlog) is written to a filesystem different
> than the one containing the $PGDATA folder.
It does? How exactly can you ensure snapshot consistency between
data files and XLOG if they are on different filesystems?
regards, tom lane
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