grid设置环境变量后可以在任意目录下执行,如root没设置的话需要带绝对路径 export ORACLE_HOME=/u01/app/11.2.0/grid export PATH=$ORACLE_HOME/bin:$PATH --/u01/app/11.2.0/grid/bin/crsctl或srvctl
查看集群的状态 [[email?protected] ~]$ crs_stat -t -v [[email?protected] ~]$ srvctl status database -d TESTDB [[email?protected] ~]$ srvctl status diskgroup -g DATA -n testdb2,testdb1 [[email?protected] ~]$ srvctl status asm [[email?protected] ~]$ srvctl status asm -n testdb1
1、停监听 [[email?protected] ~]$ crsctl status res -t [[email?protected] ~]$ srvctl stop scan_listener [[email?protected] ~]$ srvctl stop listener
2、杀会话/两个节点 select ‘alter system disconnect session ‘‘‘ ||sid||‘,‘||serial#||‘‘‘ immediate;‘ from v$session where type=‘USER‘;
3、做检查点操作/两个节点 alter system switch logfile; alter system checkpoint;
4、关闭数据库和CRS 关库/任一节点即可 -o immediate 立即停止 [[email?protected] ~]$ srvctl stop database -d TESTDB -o immediate 或者每个节点登录数据库后执行SQL>shutdown immediate
关CRS/两个节点都执行下 【root用户】 [[email?protected] ~]# /u01/app/11.2.0/grid/bin/crsctl stop crs [[email?protected] ~]# /u01/app/11.2.0/grid/bin/crsctl stop crs
5、停ASM/两个节点 如果要停ASM,【root用户】 [[email?protected] ~]# /etc/init.d/oracleasm stop Dropping Oracle ASMLib disks: [ OK ] Shutting down the Oracle ASMLib driver: [ OK ] [[email?protected] ~]# /etc/init.d/oracleasm stop Dropping Oracle ASMLib disks: [ OK ] Shutting down the Oracle ASMLib driver: [ OK ]
6、启库 与停库顺序相反
11gR2的RAC,如果是用shutdown immediate而不是用srvctl stop database -d xxx -o immediate停库,那么在启CRS后也需要手动把库启起来 如果手动把实例启起来后,在crsctl status res -t显示某个实例还是Instance Shutdown的话,但实际上实例是已经启起来了,可用命令 srvctl start instance -d xxx -n xxx解决。
/* 启动 每个节点执行 [[email?protected] ~]# /etc/init.d/oracleasm start Initializing the Oracle ASMLib driver: [ OK ] Scanning the system for Oracle ASMLib disks: [ OK ]
[[email?protected] ~]# /etc/init.d/oracleasm start
--关闭/启动CRS,只需要在其中一个节点执行 [[email?protected] ~]# /u01/app/11.2.0/grid/bin/crsctl stop/start crs [[email?protected] ~]# /u01/app/11.2.0/grid/bin/crsctl start cluster
任一个节点执行 [[email?protected] ~]# /u01/app/11.2.0/grid/bin/srvctl start database -d TESTDB */ grid用户下执行的部分命令 [[email?protected] ~]# /u01/app/11.2.0/grid/bin/crsctl status/start/stop res -t [[email?protected] ~]# /u01/app/11.2.0/grid/bin/srvctl stop scan_listener [[email?protected] ~]# /u01/app/11.2.0/grid/bin/srvctl stop listener
[[email?protected] ~]# /u01/app/11.2.0/grid/bin/srvctl stop database -d TESTDB -o immediate
[[email?protected] ~]# /u01/app/11.2.0/grid/bin/srvctl start database -d MYDB
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【关闭顺序】 关DB srvctl stop database -d TESTDB -o immediate
停HAS (用root) /u01/app/11.2.0/grid/bin/crsctl stop has -f
停集群 (用root) --停所有节点 /u01/app/11.2.0/grid/bin/crsctl stop cluster -all --停止本地节点 /u01/app/11.2.0/grid/bin/crsctl stop cluster --控制相关节点 /u01/app/11.2.0/grid/bin/crsctl cluster -n rac1 rac2
【启动顺序】 11g R2默认开机自启动,手动启动cluster/HAS/database 启集群 --所有节点 /u01/app/11.2.0/grid/bin/crsctl start cluster -all --指定某节点/2节点同时启动 /u01/app/11.2.0/grid/bin/crsctl start cluster -n rac1 rac2
启HAS (用root)分别在每个节点执行 /u01/app/11.2.0/grid/bin/crsctl start has
启database --所有节点启动 /u01/app/11.2.0/grid/bin/srvctl start database -d testdb 或每个节点SQL>STARTUP; 或者/u01/app/11.2.0/grid/bin/srvctl start instance -d testdb -i testdb1
验证 /u01/app/11.2.0/grid/bin/crs_stat -t -v 或/u01/app/11.2.0/grid/bin/crsctl resource -t crsctl check cluster 检查本节点集群状态 crsctl check crs
/* 禁止CRS自启动 ./crsctl disable crs 检查是否自启动 ./crsctl config crs 设置自启动/每个节点执行 crs enables crs
grid ocr/votedisk检查 crsctl query css votedisk; ocrcheck */
crsctl 命令是一个集群级别命令,可以对所有集群资源进行统一启动、停止等管理操作 srvctl 命令是一个服务级别命令,可以对单一服务资源进行统一启动、停止等管理操作 其中 -d,即database name,表示数据库名称 -n,即node name,表示节点名称 -i,即instance name,表示实例名称
Oracle 11g RAC的体系结构与启动顺序 https://blog.csdn.net/xianjuke008/article/details/84283458
RAC 管理(crs_stat、crsctl、srvctl)http://www.voidcn.com/article/p-okvacbgg-cr.html
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