Disable Archivelog
1)set oracle_sid=pub1
SQL> alter system set cluster_database=false scope=spfile sid='pub1';
System altered.
2) srvctl stop database -d pub -o immediate
3)SQL> startup mount
ORACLE instance started.
Total System Global Area 1.3696E+10 bytes
Fixed Size 2268224 bytes
Variable Size 7046431680 bytes
Database Buffers 6610223104 bytes
Redo Buffers 36966400 bytes
Database mounted.
SQL> archive log list
Database log mode Archive Mode
Automatic archival Enabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 18
Next log sequence to archive 19
Current log sequence 19
SQL> alter database noarchivelog;
Database altered.
SQL> alter system set cluster_database=true scope=spfile sid='pub1';
System altered.
SQL> shutdown immediate
ORA-01109: database not open
Database dismounted.
ORACLE instance shut down.
4) srvctl start database -d pub
5) set oracle_sid=pub1
sqlplus / as sysdba
SQL*Plus: Release 11.2.0.3.0 Production on Sun Jun 2 08:44:21 2013
Copyright (c) 1982, 2011, Oracle. All rights reserved.
Connected to:
Oracle Database 11g Enterprise Edition Release 11.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, Automatic Storage Management,
OLAP,
Data Mining and Real Application Testing options
SQL> archive log list
Database log mode No Archive Mode
Automatic archival Disabled
Archive destination USE_DB_RECOVERY_FILE_DEST
Oldest online log sequence 18
Current log sequence 19
SQL>
