1、查看RAC服务状态
node1-> crs_stat -t
Name           Type           Target    State     Host
------------------------------------------------------------
ora.DATA.dg    ora....up.type ONLINE    ONLINE    node1
ora.FLASH.dg   ora....up.type ONLINE    ONLINE    node1
ora.GRIDDG.dg  ora....up.type ONLINE    ONLINE    node1
ora....ER.lsnr ora....er.type ONLINE    ONLINE    node1
ora....N1.lsnr ora....er.type ONLINE    ONLINE    node1
ora.asm        ora.asm.type   ONLINE    ONLINE    node1
ora.cvu        ora.cvu.type   ONLINE    ONLINE    node1
ora.devdb.db   ora....se.type ONLINE    OFFLINE
ora.gsd        ora.gsd.type   OFFLINE   OFFLINE
ora....network ora....rk.type ONLINE    ONLINE    node1
ora....SM1.asm application    ONLINE    ONLINE    node1
ora....E1.lsnr application    ONLINE    ONLINE    node1
ora.node1.gsd  application    OFFLINE   OFFLINE
ora.node1.ons  application    ONLINE    ONLINE    node1
ora.node1.vip  ora....t1.type ONLINE    ONLINE    node1
ora....SM2.asm application    ONLINE    ONLINE    node2
ora....E2.lsnr application    ONLINE    ONLINE    node2
ora.node2.gsd  application    OFFLINE   OFFLINE
ora.node2.ons  application    ONLINE    ONLINE    node2
ora.node2.vip  ora....t1.type ONLINE    ONLINE    node2
ora.oc4j       ora.oc4j.type  ONLINE    ONLINE    node1
ora.ons        ora.ons.type   ONLINE    ONLINE    node1
ora....ry.acfs ora....fs.type ONLINE    ONLINE    node1
ora.scan1.vip  ora....ip.type ONLINE    ONLINE    node1
  2、检查CRS的状态
  1)查看本地节点CRS状态
  node1-> crsctl check crs
  CRS-4638: Oracle High Availability Services is online
  CRS-4537: Cluster Ready Services is online
  CRS-4529: Cluster Synchronization Services is online
  CRS-4533: Event Manager is online
  node2-> crsctl check crs
  CRS-4638: Oracle High Availability Services is online
  CRS-4537: Cluster Ready Services is online
  CRS-4529: Cluster Synchronization Services is online
  CRS-4533: Event Manager is online
  2)查看集群CRS状态
  node1-> crsctl check cluster
  CRS-4537: Cluster Ready Services is online
  CRS-4529: Cluster Synchronization Services is online
  CRS-4533: Event Manager is online
  3)查看evm事件管理器状态
  node1-> crsctl check evm
  CRS-4533: Event Manager is online