Wednesday, August 29, 2012

RAC 11.2. change to ARCHIVELOG mode


[oracle@oracle-node-1 ~]$ sqlplus /nolog

SQL*Plus: Release 11.2.0.3.0 Production on Tue Aug 28 13:54:49 2012

Copyright (c) 1982, 2011, Oracle.  All rights reserved.

SQL> conn / as sysdba
Connected.

SQL> select instance_name from v$instance;

INSTANCE_NAME
----------------
oraclerac1

SQL> select name, log_mode from v$database;

NAME      LOG_MODE
--------- ------------
ORACLERAC     NOARCHIVELOG

SQL> archive log list
Database log mode              No Archive Mode
Automatic archival             Disabled
Archive destination            +FRA
Oldest online log sequence     5
Current log sequence           6
SQL>
SQL> alter system set cluster_database=false scope=spfile sid='oraclerac1';

System altered.

SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, Oracle Label Security,
OLAP, Data Mining, Oracle Database Vault and Real Application Testing options
[oracle@oracle-node-1 ~]$ srvctl stop database -d oraclerac
[oracle@oracle-node-1 ~]$
[oracle@oracle-node-1 ~]$ sqlplus /nolog

SQL*Plus: Release 11.2.0.3.0 Production on Tue Aug 28 13:58:10 2012

Copyright (c) 1982, 2011, Oracle.  All rights reserved.

SQL> conn / as sysdba
Connected to an idle instance.
SQL> startup  mount;
ORACLE instance started.

Total System Global Area 4008546304 bytes
Fixed Size                  2234560 bytes
Variable Size             838862656 bytes
Database Buffers         3154116608 bytes
Redo Buffers               13332480 bytes
Database mounted.
SQL> alter database archivelog;

Database altered.

SQL> alter system set cluster_database=true scope=spfile sid='oraclerac1';

System altered.

SQL> shutdown immediate;
ORA-01109: database not open


Database dismounted.
ORACLE instance shut down.
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, Oracle Label Security,
OLAP, Data Mining, Oracle Database Vault and Real Application Testing options
[oracle@oracle-node-1 ~]$ srvctl start database -d oraclerac
[oracle@oracle-node-1 ~]$ sqlplus /nolog

SQL*Plus: Release 11.2.0.3.0 Production on Tue Aug 28 14:00:49 2012

Copyright (c) 1982, 2011, Oracle.  All rights reserved.

SQL> conn / as sysdba
Connected.
SQL> select name, log_mode from v$database;

NAME      LOG_MODE
--------- ------------
ORACLERAC     ARCHIVELOG

SQL> archive log list;
Database log mode              Archive Mode
Automatic archival             Enabled
Archive destination            +FRA
Oldest online log sequence     5
Next log sequence to archive   6
Current log sequence           6
SQL> exit
Disconnected from Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management, Oracle Label Security,
OLAP, Data Mining, Oracle Database Vault and Real Application Testing options
[oracle@oracle-node-1 ~]$

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