Re: [Virtuoso-users] Page set checksum error on backup_online.

Hi Piret, Have you attempted a "Crash Recovery When The Normal Crash Recovery Fails” which rebuild schema and system keys etc as detailed in the docs at: http://docs.openlinksw.com/virtuoso/backup_recovery/ as I don’t see why you

Re: [Virtuoso-users] Page set checksum error on backup_online.

Hi, Hugh. Thank you for your response. Yesterday evening another virtuoso crashed during the backup set by virtuoso inner scheduler with the same error: 20:13:12 Backing up page 293 20:13:12 page set checksum ck=d368ab6a pck=5368ab6a xor = 8000 20:13:12 /usr/bin/virtuoso-t() [0xb074

Re: [Virtuoso-users] Page set checksum error on backup_online.

Hi Piret, I would suggest run a database integrity check to ensure there is no detected corruption in the database with the command: backup '/dev/null'; and possibly consider performing backup-dump and restore or even crash-dump and restore to correct possible corruption/inconsistency

[Virtuoso-users] Page set checksum error on backup_online.

Hi all. We setup a separate location for virtuoso backup files on a different volume. First I did a full backup by stopping all processes writing to virtuoso and executed commands in ISQL terminal: SQL> checkpoint_interval(-1); SQL> backup_context_clear(); SQL> checkpoint; SQL> backup_online('v