11gR2 RAC手动添加节点数据库实例

发布时间:2024-05-08 点击:81
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两台服务器构成的oracle 11gr2 rac环境中,其中rac1服务器的私有网卡需要更换,所以在rac2服务器上使用dbca创建数据库的时候只创建了本节点的数据库实例(oracledb1)。当rac1服务器私有网卡更换成功,在rac1服务器执行dbca图形化add instance和执行dbca -silent命令添加实例,都收到下面的报错:
[oracle@rac1 ~]$ dbca -silent -addinstance -gdbname oracledb -nodelist rac1 -instancename oracledb2 -sysdbausername sys -sysdbapassword oracle_schic1look at the log file /u01/app/oracle/cfgtoollogs/dbca/oracledb.log for further details.
[oracle@rac1 ~]$ cat /u01/app/oracle/cfgtoollogs/dbca/oracledb.logadding instance operation on the admin managed database oracledb requires instance configured on local node. there is no instance configured on the local node rac1.
该操作放在现有的rac节点rac2上执行应该就可以了。不过下面我们继续讨论手动在rac1上添加oracledb2实例的步骤:
由于rac2运行着oracledb1实例,所以这里先添加rac1的oracledb2实例,之后再做调整。
1.尝试直接在rac1上启动oracledb2实例。
[root@rac1 bin]# su – oracle[oracle@rac1 ~]$ export oracle_sid=oracledb2[oracle@rac1 ~]$ sqlplus / as sysdba
sql*plus: release 11.2.0.3.0 production on fri nov 9 02:29:36 2012
copyright (c) 1982, 2011, oracle. all rights reserved.
connected to an idle instance.
sql> startupora-29760: instance_number parameter not specified
instance_number的内容参考文章:http://space.itpub.net/23135684/viewspace-748572
2.确保rac1的asm实例加载了相关磁盘组。
[root@rac2 bin]# ./crsctl stat res -t——————————————————————————–name target state server state_details ——————————————————————————–local resources——————————————————————————–ora.arch.dg offline offline rac1 online online rac2 ora.data.dg offline offline rac1 online online rac2 ……ora.asm online online rac1 started online online rac2 started ……ora.oracledb.db 1 online online rac2 open ……[root@rac2 bin]# ./srvctl start diskgroup -g data -n rac1[root@rac2 bin]# ./srvctl start diskgroup -g arch -n rac1[root@rac2 bin]# ./crsctl stat res -t——————————————————————————–name target state server state_details ——————————————————————————–local resources——————————————————————————–ora.arch.dg online online rac1 online online rac2 ora.data.dg online online rac1 online online rac2 ……
3.调整rac参数文件。
[root@rac2 bin]# su – oracle[oracle@rac2 ~]$ export oracle_sid=oracledb1[oracle@rac2 ~]$ sqlplus / as sysdba
sql*plus: release 11.2.0.3.0 production on fri nov 9 02:34:18 2012
copyright (c) 1982, 2011, oracle. all rights reserved.
connected to:oracle database 11g enterprise edition release 11.2.0.3.0 – 64bit productionwith the partitioning, real application clusters, automatic storage management, olap,data mining and real application testing options
sql> create pfile=\\\’/tmp/opfile.txt\\\’ from spfile=\\\

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