Oracle 11G RAC 修改归档模式(一)

2014-11-24 17:51:01 · 作者: · 浏览: 3

库建好以后默认是非归档模式,需要修改一下


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测试第一种方法:


SQL> archive log list;


Database log mode No Archive Mode


Automatic archival Disabled


Archive destination USE_DB_RECOVERY_FILE_DEST


Oldest online log sequence 19


Current log sequence 20


SQL>


SQL> Select NAME, CREATED, LOG_MODE, CHECKPOINT_CHANGE#, ARCHIVE_CHANGE# from V$DATABASE;


NAME CREATED LOG_MODE CHECKPOINT_CHANGE# ARCHIVE_CHANGE#


--------- --------- ------------ ------------------ ---------------


MOMORAC 04-JUN-13 NOARCHIVELOG 2709486 2583268


SQL>


SQL> conn / as sysdba


Connected.


SQL> archive log list;


Database log mode No Archive Mode


Automatic archival Disabled


Archive destination USE_DB_RECOVERY_FILE_DEST


Oldest online log sequence 20


Current log sequence 21


SQL> show parameter USE_DB_RECOVERY_FILE_DEST


SQL> show parameter DB_RECOVERY_FILE_DEST


NAME TYPE VALUE


------------------------------------ ----------- ------------------------------


db_recovery_file_dest string +FRA


db_recovery_file_dest_size big integer 5G


SQL>


SQL> show parameter LOG_ARCHIVE_START


NAME TYPE VALUE


------------------------------------ ----------- ------------------------------


log_archive_start boolean FALSE


SQL>


SQL> host srvctl stop database -d momorac


SQL> host srvctl status database -d momorac


Instance momo1 is not running on node node1


Instance momo2 is not running on node node2


Instance momo3 is not running on node node3


SQL> show user;


USER is "SYS"


SQL> startup mount exclusive


ORA-03135: connection lost contact


SQL> conn / as sysdba


Connected to an idle instance.


SQL>


SQL> startup mount exclusive


ORACLE instance started.


Total System Global Area 297119744 bytes


Fixed Size 1344540 bytes


Variable Size 184552420 bytes


Database Buffers 104857600 bytes


Redo Buffers 6365184 bytes


Database mounted.


SQL> host srvctl status database -d momorac


Instance momo1 is running on node node1


Instance momo2 is not running on node node2


Instance momo3 is not running on node node3


SQL>


SQL> select OPEN_MODE from v$database;


OPEN_MODE


--------------------


MOUNTED


SQL>


SQL> conn / as sysdba


Connected to an idle instance.


SQL>


SQL> startup mount exclusive restrict;


ORACLE instance started.


Total System Global Area 297119744 bytes


Fixed Size 1344540 bytes


Variable Size 184552420 bytes


Database Buffers 104857600 bytes


Redo Buffers 6365184 bytes


Database mounted.


SQL>


同时看日志 :


ALTER SYSTEM SET local_listener='(DESCRIPTION=(ADDRESS_LIST=(ADDRESS=(PROTOCOL=TCP)(HOST=10.101.5.73)(PORT=1521))))' SCOPE=MEMORY SID='momo1';


Fri Jun 07 14:58:27 2013


NOTE: Loaded library: System


Fri Jun 07 14:58:27 2013


SUCCESS: diskgroup ASM1 was mounted


Fri Jun 07 14:58:28 2013


NOTE: dependency between database momorac and diskgroup resource ora.ASM1.dg is established


Fri Jun 07 14:58:34 2013


Successful mount of redo thread 1, with mount id 1497705681


Database mounted in Shared Mode (CLUSTER_DATABASE=TRUE)


Lost write protection disabled


Fri Jun 07 14:58:35 2013


Completed: ALTER DATABASE MOUNT


SQL>


SQL> alter database archivelog;


Database altered.


Completed: ALTER DATABASE MOUNT


Fri Jun 07 15:00:17 2013


alter database archivelog


Completed: alter database archivelog


SQL> shutdown immediate


ORA-01109: database not open


Database dismounted.


ORACLE instance shut down.


SQL>


SQL> host srvctl sta