Re: ORA-27086: skgfglk: unable to lock file - already in use -> Instance "BOCHUM", status BLOCKED



Was your cotrolfile DAMAGED ?

Backup your control file and try to restart instance
mv '/abl/apps/oracle/oradata/BOCHUM/control01.ctl' '/abl/apps/oracle/
oradata/BOCHUM/control01.bak'
mv '/abl/apps/oracle/oradata/BOCHUM/control02.ctl' '/abl/apps/oracle/
oradata/BOCHUM/control02.bak'
mv '/abl/apps/oracle/oradata/BOCHUM/control03.ctl' '/abl/apps/oracle/
oradata/BOCHUM/control03.bak'


cp '/abl/apps/oracle/oradata/BOCHUM/control01.bak' '/abl/apps/
oracle/oradata/BOCHUM/control01.ctl'
cp '/abl/apps/oracle/oradata/BOCHUM/control02.bak' '/abl/apps/
oracle/oradata/BOCHUM/control02.ctl'
cp '/abl/apps/oracle/oradata/BOCHUM/control03.bak' '/abl/apps/
oracle/oradata/BOCHUM/control03.ctl'
.