Enable Archive Log Mode In Oracle RAC
Enable Archive Log Mode In Oracle RAC
Follow below steps for enabling archive log mode in oracle RAC.
1. stop the database service.
srvctl stop database -d PRIM
2. start the database in mount state.
srvctl start database -d DBACLASS -o mount
3. enable archive log mode.
SQL> alter database archivelog; Database altered.
4. Restart the database service (using srvctl)
srvctl stop database -d PRIM srvctl start database -d PRIM
5. set the archive destination to a ASM DISK.
SQL> alter system set log_archive_dest_1='LOCATION=+FRA/' scope=both sid='*'; System altered. SQL> archive log list Database log mode             Archive Mode Automatic archival       Enabled Archive destination      +FRA Oldest online log sequence 724 Next log sequence to archive  726 Current log sequence          726 SQL> alter system switch logfile; System altered.
For disabling archive mode also  . steps are same
srvctl stop database -d PRIM srvctl start database -d PRIM -o mount alter database noarchivelog; srvctl stop database -d PRIM srvctl start database -d PRIM
