Re: RMAN duplicate is failing : database session for channel <channel_name> terminated unexpectedly

  • From: De DBA <dedba@xxxxxxxxxx>
  • To: oracle-l@xxxxxxxxxxxxx
  • Date: Tue, 20 Mar 2012 20:47:15 +1000

Reposted due to overquoting..

Did you check the NetBackup Media Manager's logs? Perhaps it is trying to read 
from a tape that is not (no longer) mounted? Those logs should be on the 
NetBackup Media server, not necessarily on the database host (depending on your 
setup, of course).


> On 20/03/12 14:02, Mandal, Ashoke wrote:
>> I noticed that it generates the following error in alert log:
>> Errors in file 
>> /phx11dbt1/u01/app/oracle/admin/vtwdmas/udump/vtwdmas_ora_6462.trc:
>> ORA-07445: exception encountered: core dump [VxBSAGetData()+716] [SIGSEGV] 
>> [Address not mapped to object] [0x000000DF8] [] []
>> The tracefile has the following message but the sbtio.log doesn't have any 
>> information as the size of sbtio.log is 0.
>> SKGFQ OSD: Error in function sbtread2 on line 1156
>> SKGFQ OSD: Look for SBT Trace messages in file 
>> /phx11dbt1/u01/app/oracle/admin/vtwdmas/udump/sbtio.log
>> Exception signal: 11 (SIGSEGV), code: 1 (Address not mapped to object), 
>> addr: 0xdf8, PC: [0xffffffff7d736d94, VxBSAGetData()+716]
>> Couldn't locate any note in Metalink related to this error. Any suggestions 
>> will be appreciated.
>> Thanks,
>> Ashoke


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