Oracle 添加RAC数据库集群节点(二)
在上一节的配置中,已经完成了对新节点rac3的crs和数据库软件的部署,本节中主要介绍如何部署rac3上的监听器,ASM实例和数据库实例!在开始之前,应当保证各节点的服务运行正常,具体配置参考:http://ylw6006.blog.51cto.com/470441/730519
[oracle@rac2 ~]$ crs_stat -t -v Name Type R/RA F/FT Target State Host ---------------------------------------------------------------------- ora....SM1.asm application 0/5 0/0 ONLINE ONLINE rac1 ora....C1.lsnr application 0/5 0/0 ONLINE ONLINE rac1 ora.rac1.gsd application 0/5 0/0 ONLINE ONLINE rac1 ora.rac1.ons application 0/3 0/0 ONLINE ONLINE rac1 ora.rac1.vip application 0/0 0/0 ONLINE ONLINE rac1 ora....SM2.asm application 0/5 0/0 ONLINE ONLINE rac2 ora....C2.lsnr application 0/5 0/0 ONLINE ONLINE rac2 ora.rac2.gsd application 0/5 0/0 ONLINE ONLINE rac2 ora.rac2.ons application 0/3 0/0 ONLINE ONLINE rac2 ora.rac2.vip application 0/0 0/0 ONLINE ONLINE rac2 ora.rac3.gsd application 0/5 0/0 ONLINE ONLINE rac3 ora.rac3.ons application 0/3 0/0 ONLINE ONLINE rac3 ora.rac3.vip application 0/0 0/0 ONLINE ONLINE rac3 ora.racdb.db application 0/1 0/1 ONLINE ONLINE rac1 ora....b1.inst application 0/5 0/0 ONLINE ONLINE rac1 ora....b2.inst application 0/5 0/0 ONLINE ONLINE rac2 |
一:配置监听器
[oracle@rac1 ~]$ netca
后台日志信息如下: Oracle Net Services Configuration: |
使用crs_stat命令可以看到rac3上的监听器已经正常
[oracle@rac1 ~]$ crs_stat -t -v Name Type R/RA F/FT Target State Host ---------------------------------------------------------------------- ora....SM1.asm application 0/5 0/0 ONLINE ONLINE rac1 ora....C1.lsnr application 0/5 0/0 ONLINE ONLINE rac1 ora.rac1.gsd application 0/5 0/0 ONLINE ONLINE rac1 ora.rac1.ons application 0/3 0/0 ONLINE ONLINE rac1 ora.rac1.vip application 0/0 0/0 ONLINE ONLINE rac1 ora....SM2.asm application 0/5 0/0 ONLINE ONLINE rac2 ora....C2.lsnr application 0/5 0/0 ONLINE ONLINE rac2 ora.rac2.gsd application 0/5 0/0 ONLINE ONLINE rac2 ora.rac2.ons application 0/3 0/0 ONLINE ONLINE rac2 ora.rac2.vip application 0/0 0/0 ONLINE ONLINE rac2 ora....C3.lsnr application 0/5 0/0 ONLINE ONLINE rac3 ora.rac3.gsd application 0/5 0/0 ONLINE ONLINE rac3 ora.rac3.ons application 0/3 0/0 ONLINE ONLINE rac3 ora.rac3.vip application 0/0 0/0 ONLINE ONLINE rac3 ora.racdb.db application 0/1 0/1 ONLINE ONLINE rac1 ora....b1.inst application 0/5 0/0 ONLINE ONLINE rac1 ora....b2.inst application 0/5 0/0 ONLINE ONLINE rac2 |
二:配置ASM实例
[oracle@rac1 ~]$ dbca
验证:
[oracle@rac1 ~]$ crs_stat -t -v [oracle@rac3 ~]$ export ORACLE_SID=+ASM3 |
二:配置数据库实例
[oracle@rac1 ~]$ dbca
验证:
[oracle@rac1 ~]$ crs_stat -t -v [oracle@rac1 ~]$ sqlplus /nolog SQL> conn /as sysdba SQL> select inst_id,instance_name,status from gv$instance; INST_ID INSTANCE_NAME STATUS |
总结:rac节点的添加删除总体上讲,难度不大,但是部署非常繁琐,10.2.0.1的数据库版本在配置新节点的crs和数据库软件的时候存在小bug,后续版本有没有这个问题未知……
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