将Oracle 10g RAC 1的vip由192.168.2.11改为192.168.2.13,rac2的vip由192.168.2.12改为192.168.2.14.
一、软硬件环境概述
在虚拟机VMware GSX Server上安装两套redhet Enterprise-R4-U4系统rac1和rac2,虚拟共享存储, 在此基础上搭建的oracle10g RAC环境。1、 rac1两块网卡eth0:192.168.2.111,eth1:10.10.10.112、 rac2两块网卡eth0:192.168.2.112,eth1:10.10.10.12/etc/hosts文件:
| 127.0.0.1 | localhost | |
| 192.168.2.111 | rac1.mycorpdomain.com | rac1 |
| 192.168.2.11 | rac1-vip.mycorpdomain.com | rac1-vip |
| 10.10.10.11 | rac1-priv.mycorpdomain.com | rac1-priv |
| 192.168.2.112 | rac2.mycorpdomain.com | rac2 |
| 192.168.2.12 | rac2-vip.mycorpdomain.com | rac2-vip |
| 10.10.10.12 | rac2-priv.mycorpdomain.com | rac2-priv |
三、更改VIP
1、确认当前rac1和rac2的vip配置
#./srvctl config nodeapps –n rac1 –a VIP exists.:/rac1-vip.mycorpdomain.com/192.168.2.11/255.255.255.0/eth0 #./srvctl config nodeapps –n rac2 –aVIP exists.:/rac2-vip.mycorpdomain.com/192.168.2.12/255.255.255.0/eth0
2、在rac1上停依赖于vip的资源
#cd /u01/app/oracle/product/10.2.0/crs_1/bin停数据库实例www.linuxidc.com#./srvctl stop instance –d devdb –i ora.devdb.devd1.inst停数据库#./srvctl stop database –d devdb停ASM实例#./srvctl stop asm –n rac1停vip,gsd,listener,ons#./srvctl stop nodeapps –n rac1
3、在rac2上停依赖于vip的资源
#cd /u01/app/oracle/product/10.2.0/crs_1/bin停数据库实例#./srvctl stop instance –d devdb –i ora.devdb.devd2.inst停数据库#./srvctl stop database –d devdb停ASM实例#./srvctl stop asm –n rac2#./srvctl stop nodeapps –n rac2
4、更改hosts文件
| 127.0.0.1 | localhost | |
| 192.168.2.111 | rac1.mycorpdomain.com | rac1 |
| 192.168.2.13 | rac1-vip.mycorpdomain.com | rac1-vip |
| 10.10.10.11 | rac1-priv.mycorpdomain.com | rac1-priv |
| 192.168.2.112 | rac2.mycorpdomain.com | rac2 |
| 192.168.2.14 | rac2-vip.mycorpdomain.com | rac2-vip |
| 10.10.10.12 | rac2-priv.mycorpdomain.com | rac2-priv |
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