1、grid用户停止SCAN相关服务
srvctl stop scan_listener
srvctl stop scan
srvctl status scan
srvctl status scan_listener
srvctl config scan
2、root用户修改/etc/hosts文件中SCAN IP Lable对应的IP地址
linux:vi /etc/hosts
windows:edit C:\Windows\System32\drivers\etc\hosts
修改SCANIP条目的IP:192.168.28.209 rac-scan
3、root用户重新注册SACN:rac-scan 是hosts文件中的SCANIP的lable。
/u01/app/11.2.0.3/grid/bin/srvctl modify scan -n rac-scan
4、grid用户确认SCAN IP,并重新启动SCANIP服务
srvctl config scan
srvctl start scan
srvctl start scan_listener