Enhancing Your Oracle Capability

ORACLE_FileManage_Rebuild the controlfile1.  Backup the controlfile in the MOUNT or OPEN:#dd if=/dev/vx/dsk/dgtest/rlv_controlfile of=/dev/vx/dsk/dgtest/rlv_bakcontrolfile#su - oracle$sqlplus

ORACLE_FileManage_Rebuild the redo groupJust a sample Case:SQL>  select * from v$log;    GROUP#   THREAD#  SEQUENCE#      BYTES   MEMBERS ARC STATUS          FIRST_CHANGE# FIRST_TIME----------

ORACLE_FileManage_Redo logfile recover1). No-current and active status about the redo was destroyedThe issue:The redo log was dropped, now mounted, but can’topen and show warning:       ORA-00