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Home -> Community -> Mailing Lists -> Oracle-L -> RE: Managing Archived Redo Logs
To piggyback on John's reply, one of our 8173 test systems filled the
archive destination over the weekend during a application upgrade.
Now the Unix directory was fill for less than 90 minutes and the
database was hung/halted for less than 45 minutes but 10s of thousands
of line of the following were written to the alert log:
ARC2: Beginning to archive log# 9 seq# 160 ARC2: Failed to archive log# 9 seq# 160 ARC2: Beginning to archive log# 10 seq# 161 ARC2: Failed to archive log# 10 seq# 161
As the database spawned 9 ARCn processes and continued to attempt to write out filled redo logs. If this goes on too long you are also at risk of filling the 'background_dump_dest' directory as well.
Mike Hand
-----Original Message-----
From: John Kanagaraj [mailto:john.kanagaraj_at_hds.com]
Sent: Wednesday, July 23, 2003 3:44 PM
To: Multiple recipients of list ORACLE-L
Subject: RE: Managing Archived Redo Logs
Just to add that you _can_ be informed of this if you monitor the alert log. The following errors are logged (from a live system, and way back from 7.3.4!)
Thread 1 advanced to log sequence 69529
Current log# 1 seq# 69529 mem# 0: /u090/oradata/XXXX/REDO0101.DBF
Current log# 1 seq# 69529 mem# 1: /u091/oradata/XXXX/REDO0102.DBF
...skipping...
ORA-00255: error archiving log 1 of thread 1, sequence # 69616 ORA-00312: online log 1 thread 1: '/u090/oradata/XXXX/REDO0101.DBF' ORA-00312: online log 1 thread 1: '/u091/oradata/XXXX/REDO0102.DBF' ORA-00272: error writing archive log ORA-00334: archived log: '/u091/oradata/XXXX/arch/arch1_69616.log'ARCH:
ORA-00312: online log 1 thread 1: '/u090/oradata/XXXX/REDO0101.DBF' ORA-00312: online log 1 thread 1: '/u091/oradata/XXXX/REDO0102.DBF' ORA-00272: error writing archive log ORA-00334: archived log: '/u091/oradata/XXXX/arch/arch1_69616.log'Mon May 13 05:36:57 2002
John Kanagaraj
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