本文档介绍了9.2RAC数据库如何动态加入第三个节点。
操作系统:Linux 2.6.9-34.EL CST 2006 i686 i686 i386 GNU/Linux
数据库: Oracle9i Enterprise Edition Release 9.2.0.8.0
ORACLE_BASE=/u01/oracle
ORACLE_HOME=/u01/oracle/product/9.2
|
主机名 |
网卡 |
IP地址 |
|
rac1 |
ifcfg-eth0 |
192.168.88.240 |
|
ifcfg-eth0:0 |
172.30.1.240 | |
|
rac2 |
ifcfg-eth0 |
192.168.88.241 |
|
ifcfg-eth0:0 |
172.30.1.241 | |
|
rac3 |
ifcfg-eth0 |
192.168.88.243 |
|
ifcfg-eth0:0 |
172.30.1.243 |
|
分区 |
裸设备文件 |
用途 |
|
/dev/sdc1 |
/dev/raw/raw1 |
Cluster Manager Quorum |
|
/dev/sdc2 |
/dev/raw/raw2 |
Undo tbs1 |
|
/dev/sdc3 |
/dev/raw/raw3 |
Undo tbs2 |
|
/dev/sdc5 |
/dev/raw/raw4 |
System |
|
/dev/sdc6 |
/dev/raw/raw5 |
spfile |
|
/dev/sdc7 |
/dev/raw/raw6 |
temp |
|
/dev/sdc8 |
/dev/raw/raw7 |
users |
|
/dev/sdc9 |
/dev/raw/raw8 |
Control file1 |
|
/dev/sdc10 |
/dev/raw/raw9 |
Control file1 |
|
/dev/sdc11 |
/dev/raw/raw10 |
Redo thread 1_1 |
|
/dev/sdc12 |
/dev/raw/raw11 |
Redo thread 1_2 |
|
/dev/sdc13 |
/dev/raw/raw12 |
Redo thread 2_1 |
|
/dev/sdc14 |
/dev/raw/raw13 |
Redo thread 2_2 |
|
/dev/sdc15 |
/dev/raw/raw14 |
Shared Configuration |
|
/dev/sdd1 |
/dev/raw/raw15 |
undotbs03 |
|
/dev/sdc2 |
/dev/raw/raw16 |
redolog3_1 |
|
/dev/sdc3 |
/dev/raw/raw17 |
redolog3_2 |
注:rac3为新加节点
l 网络配置
在所有节点修改/etc/hosts
192.168.88.240 rac1
192.168.88.241 rac2
192.168.88.243 rac3
172.30.1.240 rac1-priv
172.30.1.241 rac2-priv
172.30.1.243 rac3-priv
在所有节点修改/etc/hosts.equiv
rac1
rac2
rac3
rac1-priv
rac2-priv
rac3-priv
在所有节点修改/root/.rhosts
rac1 root
rac2 root
rac3 root
rac1-priv root
rac2-priv root
rac3-priv root
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