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Oracle RAC日常基本维护命令

2015-06-28 00:00作者:网管联盟

  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/192.168.1.200/255.255.255.0/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

#p#副标题#e#

  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_1.257.570913201

  +FLASH_RECOVERY_AREA/orcl/onlinelog/group_2.256.570913211

  +FLASH_RECOVERY_AREA/orcl/onlinelog/group_3.259.570918285

  +FLASH_RECOVERY_AREA/orcl/onlinelog/group_4.260.570918295

  +ORCL_DATA1/orcl/controlfile/current.259.570913189

  +ORCL_DATA1/orcl/datafile/example.257.570913311

  +ORCL_DATA1/orcl/datafile/indx.270.570920045

  +ORCL_DATA1/orcl/datafile/sysaux.260.570913287

  +ORCL_DATA1/orcl/datafile/system.262.570913215

  +ORCL_DATA1/orcl/datafile/undotbs1.261.570913263

  +ORCL_DATA1/orcl/datafile/undotbs1.271.570920865

  +ORCL_DATA1/orcl/datafile/undotbs2.265.570913331

  +ORCL_DATA1/orcl/datafile/undotbs2.272.570921065

  +ORCL_DATA1/orcl/datafile/users.264.570913355

  +ORCL_DATA1/orcl/datafile/users.269.570919829

  +ORCL_DATA1/orcl/onlinelog/group_1.256.570913195

  +ORCL_DATA1/orcl/onlinelog/group_2.263.570913205

  +ORCL_DATA1/orcl/onlinelog/group_3.266.570918279

  +ORCL_DATA1/orcl/onlinelog/group_4.267.570918289

  +ORCL_DATA1/orcl/tempfile/temp.258.570913303

  21 rows selected.

  属于&ORCL_DATA1&磁盘组的所有 ASM 磁盘

  SELECT path

  FROM v$asm_disk

  WHERE group_number IN (select group_number

  from v$asm_diskgroup

  where name = 'ORCL_DATA1');

  PATH

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

  ORCL:VOL1

  ORCL:VOL2

  启动/停止RAC集群

  确保是以 oracle UNIX 用户登录的。我们将从rac1节点运行所有命令:

  # su – oracle

  $ hostname

  Rac1

  停止 Oracle RAC 10g 环境

  第一步是停止 Oracle 实例。当此实例(和相关服务)关闭后,关闭 ASM 实例。最后,关闭节点应用程序(虚拟IP、GSD、TNS 监听器和 ONS)。

  $ export ORACLE_SID=orcl1

  $ emctl stop dbconsole

  $ srvctl stop instance -d orcl -i orcl1

  $ srvctl stop asm -n rac1

  $ srvctl stop nodeapps –n rac1

  启动 Oracle RAC 10g 环境

  第一步是启动节点应用程序(虚拟 IP、GSD、TNS 监听器和 ONS)。当成功启动节点应用程序后,启动 ASM 实例。最后,启动 Oracle 实例(和相关服务)以及企业管理器数据库控制台。

  $ export ORACLE_SID=orcl1

  $ srvctl start nodeapps -n rac1

  $ srvctl start asm -n rac1

  $ srvctl start instance -d orcl -i orcl1

  $ emctl start dbconsole

  使用 SRVCTL 启动/停止所有实例

  启动/停止所有实例及其启用的服务。我只是觉得有意思就把此步骤作为关闭所有实例的一种方法加进来了!

  $ srvctl start database -d orcl

  $ srvctl stop database -d orcl

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