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Oracle11g RAC开启关闭、设置归档小结

关闭

1.先关数据库:

复制代码 代码如下:


[oracle@oeltan1 ~]$ srvctl stop database -d tantest

2.再关闭crs服务
[

复制代码 代码如下:


root@oeltan1 ~]# crsctl stop crs


启动:

 

 

复制代码 代码如下:


[root@oeltan1 ~]# crsctl start crs
[oracle@oeltan1 ~]$srvctl start asm -n node_name


上述开机一般已经启动

复制代码 代码如下:


[oracle@oeltan1 ~]$ srvctl start database -d tantest

归档设置:

 

1. 分别创建两个实例的ASM目录
任意一个实例,grid用户下:

复制代码 代码如下:


# su - grid
[grid@oeltan1 ~]$ sqlplus "/as sysasm"

SQL> select name from V$asm_diskgroup;

NAME
--------------------------------------------------------------------------------
CRS
DATA1
FRI

 

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SQL> alter diskgroup FRI add directory '+FRI/TANTEST' ;

SQL> alter diskgroup FRI add directory '+FRI/TANTEST/ARCH1' ;

还可以通过asmcmd创建目录:

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ASMCMD> pwd

+FRI/TANTEST

ASMCMD> mkdir ARCH2

2.修改归档参数
任意一个实例,oracle用户下:

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ALTER SYSTEM SET LOG_ARCHIVE_DEST_1= 'LOCATION=+FRI/TANTEST/ARCH1' SCOPE=both SID= 'tantest1' ;

ALTER SYSTEM SET LOG_ARCHIVE_DEST_1= 'LOCATION=+FRI/TANTEST/ARCH2' SCOPE=both SID= 'tantest2' ;

3.两个节点上分别都执行:

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SQL> SHUTDOWN IMMEDIATE;

SQL> STARTUP MOUNT;

SQL> ALTER DATABASE ARCHIVELOG;

SQL> ALTER DATABASE OPEN ;

--修改一个实例时,另一个实例不能在open状态,否则报ORA-01126: database must be mounted in this instance and not open in any

4.分别检查:

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SQL> archive log list

Database log mode Archive Mode

Automatic archival Enabled

Archive destination +FRI/tantest/arch1

Oldest online log sequence 14

Next log sequence to archive 15

Current log sequence 15

 

SQL> archive log list

Database log mode Archive Mode

Automatic archival Enabled

Archive destination +FRI/tantest/arch2

Oldest online log sequence 6

Next log sequence to archive 7

Current log sequence 7

SQL>

 

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