NAME=ora.rac1.gsd
TYPE=application
TARGET=ONLINE
STATE=UNKNOWN on rac1
NAME=ora.rac2.LISTENER_RAC2.lsnr
TYPE=application
TARGET=ONLINE
STATE=UNKNOWN on rac2
... ...
2. 对于offline 的进程,我们可以直接手动的启动它
[root@rac2 bin]# ./crs_start ora.rac.orcl.rac1.srv
Attempting to start `ora.rac.orcl.rac1.srv` on member `rac1`
Start of `ora.rac.orcl.rac1.srv` on member `rac1` succeeded.、
3. 对于UNKNOWN 的进程,我们可以先stop 它, 在start。
[root@rac2 bin]# ./crs_stop ora.rac2.gsd
Attempting to stop `ora.rac2.gsd` on member `rac2`
Stop of `ora.rac2.gsd` on member `rac2` succeeded.
[root@rac2 bin]# ./crs_start ora.rac2.gsd
Attempting to start `ora.rac2.gsd` on member `rac2`
Start of `ora.rac2.gsd` on member `rac2` succeeded.
4. 如果crs_stop不能结束,crs_start 不能启动的进程,我们有2中方法来解决:
4.1)是用crs_stop -f 参数把crs中状态是UNKNOWN的服务关掉,然后再用crs_start -f (加一个-f的参数)启动所有的服务就可以。要分别在两个节点上执行;
[oracle@rac2 ~]$ crs_start -f ora.ora9i.ora9i2.inst
Attempting to start `ora.ora9i.ora9i2.inst` on member `rac2`
Start of `ora.ora9i.ora9i2.inst` on member `rac2` succeeded.
[oracle@rac2 ~]$ crs_stop -f ora.ora9i.db
Attempting to stop `ora.ora9i.db` on member `rac2`
Stop of `ora.ora9i.db` on member `rac2` succeeded.
4.2)转换到root用户下用/etc/init.d/init.crs stop先禁用crs,然后再用/etc/init.d/init.crs start去启用crs,启用crs后会自动启动crs的一系列服务,注意此种方法需要在两台节点上都执行;
5. 可以用命令一次启动和关闭相关进程
[root@rac2 bin]# ./crs_stop -all
[root@rac2 bin]# ./crs_start -all
三、 手动启动RAC
一般情况下每次节点启动的时候,所有服务都会自动启动,如果需要关闭或者启动某个节点,如下所示
停止RAC:
emctl stop dbconsole
srvctl stop instance -d raw -i raw1
srvctl stop instance -d raw -i raw2
srvctl stop asm -n raw1
srvctl stop asm -n raw2
srvctl stop nodeapps -n raw1
srvctl stop nodeapps -n raw2
启动RAC:
和上面的步骤正好相反即
srvctl start nodeapps -n raw1
srvctl start nodeapps -n raw2
srvctl start asm -n raw1
srvctl start asm -n raw2
srvctl start instance -d raw -i raw2
srvctl start instance -d orcl -i raw1
emctl start dbconsole
使用 SRVCTL 启动/停止所有实例及其启用的服务。
srvctl start database -d orcl
srvctl stop database -d orcl
注:CRS Resource 包括GSD(Global Serveice Daemon),ONS(Oracle Notification Service),VIP, Database, Instance 和 Service. 这些资源被分成2类:
GSD,ONS,VIP 和 Listener 属于Noteapps类
Database,Instance 和Service 属于 Database-Related Resource 类。
四、在启动的过程中最好检测着crs、ASM和数据库的日志:
crs日志:
[oracle@rac1 ~]$ tail -f /u01/app/oracle/product/10.2.0/crs_1/log/rac1/alertrac1.log
[oracle@rac2 ~]$ tail -f /u01/app/oracle/product/10.2.0/crs_1/log/rac2/alertrac2.log
ASM日志:
[oracle@rac1 ~]$ tail -f /u01/app/oracle/admin/+ASM/bdump/alert_+ASM1.log
[oracle@rac2 ~]$ tail -f /u01/app/oracle/admin/+ASM/bdump/alert_+ASM2.log
数据库日志:
[oracle@rac1 ~]$ tail -f /u01/app/oracle/admin/ora9i/bdump/alert_ora9i1.log
[oracle@rac2 ~]$ tail -f /u01/app/oracle/admin/ora9i/bdump/alert_ora9i2.log