Oracle RAC 资料收集

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oracle rac日常基本维护命令2

Oracle RAC性能调整12

详解Oracle RAC入门和提高27

ORACLE RAC数据库配置Dataguard环境49

老白对于RAC应用调优的建议51

oracle rac日常基本维护命令

所有实例和服务的状态

$ srvctl status database -d orcl

Instance orcl1 is running on node linux1

Instance orcl2 is running on node linux2

单个实例的状态

$ srvctl status instance -d orcl -i orcl2

Instance orcl2 is running on node linux2

在数据库全局命名服务的状态

$ srvctl status service -d orcl -s orcltest

Service orcltest is running on instance(s) orcl2, orcl1

特定节点上节点应用程序的状态

$ srvctl status nodeapps -n linux1

VIP is running on node: linux1

GSD is running on node: linux1

Listener is running on node: linux1

ONS daemon is running on node: linux1

ASM 实例的状态

$ srvctl status asm -n linux1

ASM instance +ASM1 is running on node linux1.

列出配置的所有数据库

$ srvctl config database

orcl

显示 RAC 数据库的配置

$ srvctl config database -d orcl

linux1 orcl1 /u01/app/oracle/product/10.2.0/db_1

linux2 orcl2 /u01/app/oracle/product/10.2.0/db_1

显示指定集群数据库的所有服务

$ srvctl config service -d orcl

orcltest PREF: orcl2 orcl1 AVAIL:

显示节点应用程序的配置 —(VIP、GSD、ONS、监听器)

$ srvctl config nodeapps -n linux1 -a -g -s -l

VIP exists.: /linux1-vip/00//eth0:eth1

GSD exists.

ONS daemon exists.

Listener exists.

显示 ASM 实例的配置

$ srvctl config asm -n linux1

+ASM1 /u01/app/oracle/product/10.2.0/db_1

集群中所有正在运行的实例

SELECT

inst_id

, instance_number inst_no

, instance_name inst_name

, parallel

, status

, database_status db_status

, active_state state

, host_name host

FROM gv$instance

ORDER BY inst_id;

INST_ID INST_NO INST_NAME PAR STATUS DB_STATUS STATE HOST

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

1 1 orcl1 YES OPEN ACTIVE NORMAL rac1

2 2 orcl2 YES OPEN ACTIVE NORMAL rac2

位于磁盘组中的所有数据文件

select name from v$datafile

union

select member from v$logfile

union

select name from v$controlfile

union

select name from v$tempfile;

NAME

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

+FLASH_RECOVERY_AREA/orcl/controlfile/current.258.570913191

+FLASH_RECOVERY_AREA/orcl/onlinelog/group_1.257.57091