Enhancing Your Oracle Capability

ORACLE_FileManage_Rebuild the controlfile 1.  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 group Just a sample Case: SQL>  select * from v$log;     GROUP#   THREAD#  SEQUENCE#      BYTES   MEMBERS ARC STATUS          FIRST_CHANGE# FIRST_TIME ----------

ORACLE_FileManage_Redo logfile recover 1). No-current and active status about the redo was destroyed The issue: The redo log was dropped, now mounted, but can’topen and show warning:        ORA-00