From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
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To: | Grzegorz Dostatni <dostatnig(at)yahoo(dot)com> |
Cc: | pgsql-admin(at)postgresql(dot)org |
Subject: | Re: Size on Disk |
Date: | 2003-11-26 05:53:27 |
Message-ID: | 11414.1069826007@sss.pgh.pa.us |
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Lists: | pgsql-admin pgsql-docs pgsql-hackers |
Grzegorz Dostatni <dostatnig(at)yahoo(dot)com> writes:
> Currently the datase is roughly 80 Megs. About half of
> the size is stored in pg_xlog directory. I managed to
> figure out that those files are transaction log files?
> How can I delete them safely?
You can NOT. Don't even think about going there.
What you can do, if you intend only low-update-volume usage,
is reduce checkpoint_segments to reduce the number of WAL files
the system wants to keep around.
regards, tom lane
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