HI Experts
cluster_database parameter not changing , can you assist me ?
SQL> alter system set cluster_database=false scope=spfile sid='*';
System altered.
SQL> show parameter cluster
NAME TYPE VALUE
------------------------------------ ----------- ------------------------------
cluster_database boolean TRUE
cluster_database_instances integer 4
cluster_interconnects string
SQL> shutdown immediate
Database closed.
Database dismounted.
ORACLE instance shut down.
SQL> startup upgrade
ORACLE instance started.
Total System Global Area 8551575552 bytes
Fixed Size 2270360 bytes
Variable Size 3623881576 bytes
Database Buffers 4898947072 bytes
Redo Buffers 26476544 bytes
Database mounted.
ORA-01092: ORACLE instance terminated. Disconnection forced
ORA-39701: database must be mounted EXCLUSIVE for UPGRADE or DOWNGRADE
Process ID: 62348
Session ID: 534 Serial number: 3