(Doc ID 751286.1)

Last updated on OCTOBER 11, 2016

Applies to:

Oracle Server - Enterprise Edition - Version to [Release 10.1 to 10.2]
Information in this document applies to any platform.
***Checked for relevance on 25-Sep-2012***


There are no ORA-00600, ORA-07445, or ORA-1578 corruption errors reported in the Alert log.

The Alert log shows the following,

Sat Oct 18 04:25:05 2008
Autobackup failed with following error
ORA-19624: operation failed, retry possible
ORA-19506: failed to create sequential file, name="c-1020296327-20081018-01", parms=""
ORA-27028: skgfqcre: sbtbackup returned error
ORA-19511: Error received from media manager layer, error text:
   VxBSACreateObject: Failed with error:
   Server Status:  Communication with the server has not been iniatated or the server status has not been retrieved from the server.
Wed Nov 12 22:07:24 2008
Thread 1 advanced to log sequence 10620
  Current log# 3 seq# 10620 mem# 0: /data02/oradata/conprod/redo3.log
Wed Nov 12 22:07:25 2008
LOGMINER: End mining logfile: /data02/oradata/conprod/redo2.log
Wed Nov 12 22:07:25 2008
LOGMINER: End mining logfile: /data02/oradata/conprod/redo2.log

The Trace file shows the following,

*** SESSION ID:(1072.33674) 2008-10-06 21:07:18.080
Logfile reuse: expected 8566 found 8569
Reuse of Online Log [Thr=1,Seq=8566] detected!
*** 2008-10-08 21:20:00.309

Corrupt redo block 6320 detected: bad checksum
Flag: 0x1 Format: 0x22 Block: 0x000018b0 Seq: 0x000021e7 Beg: 0x10 Cks:0x4982
Rereading log member '/data02/oradata/conprod/redo3.log' (corruption)

Corrupt redo block 127888 detected: bad checksum
Flag: 0x1 Format: 0x22 Block: 0x0001f390 Seq: 0x000021e8 Beg: 0x110 Cks:0x5e85
Rereading log member '/data02/oradata/conprod/redo1.log' (corruption)


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