ORACLE 11G RAC 修改IP

来源:这里教程网 时间:2026-03-03 13:08:06 作者:

原IP: #Public IP 192.168.42.201 rac1 192.168.42.202 rac2 #Private IP 20.20.20.201 rac1-priv 20.20.20.202 rac2-priv #Virtual IP 192.168.42.203 rac1-vip 192.168.42.204 rac2-vip #Scan IP 192.168.42.205 rac-scan 修改后IP: #Public IP 192.168.43.101 rac1 192.168.43.102 rac2 #Private IP 10.10.10.101 rac1-priv 10.10.10.102 rac2-priv #Virtual IP 192.168.43.103 rac1-vip 192.168.43.104 rac2-vip #Scan IP 192.168.43.105 rac-scan 一.修改Public IP 1.查看集群IP信息(grid) oifcfg getif 2.删除原public IP(grid) oifcfg delif -global eth0/192.168.42.0 3.添加新public IP(grid) oifcfg setif -global eth0/192.168.43.0:public 4.查看集群IP信息(grid) oifcfg getif 5.修改hosts文件(root) vi /etc/hosts

#Public IP

192.168.43.101 rac1

192.168.43.102 rac2 二.修改Virtual IP 1.停止节点1实例(grid) srvctl stop instance -d rac -n rac1 2. 停止节点1VIP (grid) srvctl stop vip -n rac1 -f 3.查看vip配置(grid) srvctl config nodeapps -a

4.修改hosts文件(root)

vi /etc/hosts

#Virtual IP

192.168.43.103 rac1-vip

192.168.43.104 rac2-vip

5.修改vip配置(root)

/u01/app/11.2.0.4/grid/bin/srvctl modify nodeapps -n rac1 -A 192.168.43.103/255.255.255.0/eth0

6.启动(grid)

srvctl start vip -n rac1

srvctl start listener -n rac1

srvctl start instance -d rac -n rac1 三.修改Scan IP 1.停止scan服务(grid) srvctl stop scan_listener srvctl stop scan

2.修改hosts文件(root)

vi /etc/hosts

#Scan IP

192.168.43.105 rac-scan

3.修改scan配置(root) srvctl modify scan -n scanip 4.修改scan listener配置(grid) srvctl modify scan_listener -u 5.启动服务(grid) srvctl start scan_listener 6.确认是否生效(grid) srvctl config scan 四.修改Private IP 1.备份 profile.xml cd $ORACLE_HOME/gpnp/rac1/profiles/peer/ cp profile.xml profile.xml.bak

2.查看集群IP信息(grid)

oifcfg getif 3.加入新的private ip(grid) oifcfg setif -global eth1/10.10.10.0:cluster_interconnect 4.查看集群IP信息(grid)

oifcfg getif

5.关闭并禁用所有节点的集群(root)

/u01/app/11.2.0.4/grid/bin/crsctl stop crs

/u01/app/11.2.0.4/grid/bin/crsctl disable crs

6.修改hosts文件(root)

vi /etc/hosts

#Private IP

10.10.10.101 rac1-priv

10.10.10.102 rac2-priv

7.开启并启动所有节点的集群(root)

/u01/app/11.2.0.4/grid/bin/crsctl  enable crs

/u01/app/11.2.0.4/grid/bin/crsctl start  crs 8.删除原 private ip(grid) oifcfg delif -global eth1/20.20.20.0

9.查看集群IP信息(grid)

oifcfg getif

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