Data Backup and Recovery

Snap Creator and Oracle RAC support

LEIGHTONN
14,306 Views

Hi,

I've been trying to clone our 11.2 Oracle RAC databases on AIX 6.1 using Snap Creator 4.0p1d2 without success. The database uses ASM for database storage with each disk group using a separate volume. Example diskgroup layout:

DG_DATA - datafiles

DG_ORL - online redo

DG_FLASH - controlfiles

DG-ARCH - archived redo logs

A config was created for the data disk group which in turn calls another config for the archivelog disk group. Once snapshot copy is complete and volumes have been Snap mirrored to a remote server I then mount the ASM diskgroups and recover the database. However, the recovery process always fails. Here's an output of recovery operation after issuing the command RECOVER DATABASE USING BACKUP CONTROLFILE UNTIL CANCEL:

SQL> ORA-00279: change 7725379529097 generated at 12/18/2013 16:47:10 needed for
thread 1
ORA-00289: suggestion :
+DG_ARCH_CLRMR/clrprd/archivelog/2013_12_18/thread_1_seq_21913.1570.834511647
ORA-00280: change 7725379529097 for thread 1 is in sequence #21913


Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
ORA-00279: change 7725379529097 generated at 12/18/2013 07:04:46 needed for
thread 2
ORA-00289: suggestion :
+DG_ARCH_CLRMR/clrprd/archivelog/2013_12_18/thread_2_seq_20670.1938.834481725
ORA-00280: change 7725379529097 for thread 2 is in sequence #20670


Specify log: {<RET>=suggested | filename | AUTO | CANCEL}
ORA-00328: archived log ends at change 7725368217050, need later change
7725379529097
ORA-00334: archived log:
'+DG_ARCH_CLRMR/clrprd/archivelog/2013_12_18/thread_2_seq_20670.1938.834481725'


ORA-01547: warning: RECOVER succeeded but OPEN RESETLOGS would get error below
ORA-01195: online backup of file 1 needs more recovery to be consistent

I've successfully used the same process for a single instance database. Is Oracle RAC supported for use with Snap Creator with the Oracle plug-in?

Thanks,

Leighton

22 REPLIES 22

Chris_Stevenson
2,638 Views

Thanks

I thought since I didn't find answer to my query in this thread, it might be good to post it here. But I agree for specific questions a new thread would be good generally.

 

Appreciate the response and Since I am using SC Oracle agent (putting db in Hot Backup mode) I should not need redo. Thanks again!

Chris_Stevenson
2,636 Views

Thanks aborzenkov/steiner

you answered my Q. And we ARE using Oracle plugin so I got my answers.

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