On 11/29/2014 3:37 PM, CS DBA wrote:
> All;
>
> We have a postgresql 9.2 cluster setup to do continuous wal archiving.
> We were archiving to a mount point that went offline. As a result the db
> could not archive the wal files, we ended up with many many errors in
> the logs indicating the file could not be archived:
>
> WARNING: transaction log file "0000000100000FB100000050" could not be
> archived: too many failures
>
> So we caught the issue before the file system filled up, fixed the mount
> point and I see wal files being added to the target wal archive
> directory. However the pg_xlog directory does not seem to be shrinking,
> there are currently 27,546 files in the pg_xlog directory and that
> number is not changed in some time (since we fixed the mount point.
>
> I assume the db will at some point remove the backed up files in the
> pg_xlog dir, is this true? or do I need to intervene?
>
> Thanks in advance
>
>
From what I recall from this list, you should never play in pg_xlog.
You'll probably do more damage than good. PG should take care of itself.
Are you still getting error messages? Looks like its been a few days,
has it shrunk yet?
-Andy