oracle 11g RAC管理常用命令(二)
ONS daemon exists. Local port 6100, remote port 6200
Name: LISTENER
Network: 1, Owner: grid
Home:
/u01/app/11.2.0/grid on node(s) rac02,rac01
End points: TCP:1521
12)、验证所有集群节点间的时钟同步:
[grid@rac02 ~]$ cluvfy comp clocksync -verbose
Verifying Clock Synchronization across the cluster nodes
Checking if Clusterware is installed on all nodes...
Check of Clusterware install passed
Checking if CTSS Resource is running on all nodes...
Check: CTSS Resource running on all nodes
Node Name Status
------------------------------------ ------------------------
rac02 passed
Result: CTSS resource check passed
Querying CTSS for time offset on all nodes...
Result: Query of CTSS for time offset passed
Check CTSS state started...
Check: CTSS state
Node Name State
------------------------------------ ------------------------
rac02 Active
CTSS is in Active state. Proceeding with check of clock time offsets on all nodes...
Reference Time Offset Limit: 1000.0 msecs
Check: Reference Time Offset
Node Name Time Offset Status
------------ ------------------------ ------------------------
rac02 0.0 passed
Time offset is within the specified limits on the following set of nodes:
"[rac02]"
Result: Check of clock time offsets passed
Oracle Cluster Time Synchronization Services check passed
Verification of Clock Synchronization across the cluster nodes was successful.
13)、集群中所有正在运行的实例 — (SQL):
database_status db_status , active_state state , host_name host FROM gv$instance ORDER BY inst_id;
14)、所有数据库文件及它们所在的 ASM 磁盘组 — (SQL):
15)、ASM 磁盘卷:
16)、启动和停止集群:
以下操作需用root用户执行。
(1)、在本地服务器上停止Oracle Clusterware
系统:
[root@rac01 ~]# /u01/app/11.2.0/grid/bin/crsctl stop cluster
注:在运行“crsctl stop cluster”命令之后,如果 Oracle Clusterware 管理的
资源中有任何一个还在运行,则整个命令失败。使用 -f 选项无条件地停止所有资源并
停止 Oracle Clusterware 系统。
另请注意,可通过指定 -all 选项在集群中所有服务器上停止 Oracle Clusterware
系统。如下所示,在rac01和rac02上停止oracle clusterware系统:
[root@rac02 ~]# /u01/app/11.2.0/grid/bin/crsctl stop cluster –all
在本地服务器上启动oralce clusterware系统:
[root@rac01 ~]# /u01/app/11.2.0/grid/bin/crsctl start cluster
注:可通过指定 -all 选项在集群中所有服务器上启动 Oracle Clusterware 系统。
[root@rac02 ~]# /u01/app/11.2.0/grid/bin/crsctl start cluster –all
还可以通过列出服务器(各服务器之间以空格分隔)在集群中一个或多个指定的
服务器上启动 Oracle Clusterware 系统:
[root@rac01 ~]# /u01/app/11.2.0/grid/bin/crsctl start cluster -n rac01 rac02
使用 SRVCTL 启动/停止所有实例:
[oracle@rac01 ~]#srvctl stop database -d racdb
[oracle@rac01 ~]#srvctl start database -d racdb