11G RAC 简单命令
1、查看集群状态: [root@rac1 ~]# su - grid [grid@rac1 ~]$ crsctl check clusterCRS-4537: Cluster Ready Services is online CRS-4529: Cluster Synchronization Services is online CRS-4533: Event Manager is online 2、数据库实例状态: [grid@rac1 ~]$ srvctl status database -d yoonInstance yoon1 is running on node rac1 Instance yoon2 is running on node rac2 3、单实例状态: [grid@rac1 ~]$ srvctl status instance -d yoon -i yoon1 Instance yoon1 is running on node rac1 [grid@rac1 ~]$ srvctl