"Justin W. Reagor" <justin(at)neteconomist(dot)com> writes:
> I have three files in /var/lib/pgsql/data/pg_xlog, can I safely remove these
> files?
No.
If the database's usage is as low as the mod dates on the files suggest,
you could reduce the checkpoint_segments parameter and let the system
delete unneeded files. But removing WAL segments yourself is not only
dangerous but pointless.
regards, tom lane