MauMau wrote: > [Problem] > I'm using PostgreSQL 9.1.6 on Linux. I encountered a serious > problem that media recovery failed showing the following message: > > FATAL: archive file "000000010000008000000028" has wrong size: > 7340032 instead of 16777216 > > I'm using normal cp command to archive WAL files. That is: > > archive_command = '/path/to/my_script.sh "%p" "/backup/archive_log/%f"' > > <<my_script.sh>> > -------------------------------------------------- > #!/bin/sh > some processing... > cp "$1" "$2" > other processing... > -------------------------------------------------- > > > The media recovery was triggered by power failure. The disk drive > that stored $PGDATA failed after a power failure. So I replaced > the failed disk, and performed media recovery by creating > recovery.conf and running pg_ctl start. However, pg_ctl failed > with the above error message.
If you are attempting a PITR-style recovery and you want to include WAL entries from the partially-copied file, pad a copy of it with NUL bytes to the expected length. -Kevin -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers