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Troubleshooting for startup inconsistent DB

with 2 comments

for e.g. database unable up cause of datafile corruption

SQL> startup
ORACLE instance started.
 
Total System Global Area 1610612736 bytes
Fixed Size                  2177912 bytes
Variable Size             396149896 bytes
DATABASE Buffers         1207959552 bytes
Redo Buffers                4325376 bytes
DATABASE mounted.
ORA-01113: file 2 needs media recovery
ORA-01110: DATA file 2: '/oradata/oracle/ts/undotbs01.

commonly the database unable be startup if UNDO or SYSTEM table space need recovery, if these happen we need correct temporary workaround to handle this, all workaround for each tablespace datafile is similar

do the recovery

SQL> recover DATABASE;
ORA-00279: CHANGE 7516226638 generated at 05/05/2008 12:32:11
needed FOR thread 1
ORA-00289: suggestion : /oradata/oracle/ts/arc/1_42_653916655.dbf
ORA-00280: CHANGE 7516226638 FOR thread 1 IS IN sequence #42
 
Specify log: {ret=suggested | filename | AUTO | CANCEL}
AUTO
ORA-00308: cannot open archived log
‘/oradata/oracle/ts/arc/1_42_653916655.dbf’
ORA-27037: unable TO obtain file STATUS
SVR4 Error: 2: No such file OR directory
Additional information: 3

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Written by Hilman-Lupus

May 27th, 2008 at 10:14 am

Posted in Backup & Recovery, Oracle

Tagged with