Oracle rac ip address Modification

Modify ip address 1 in Oracle RAC, disable crs_stop-all2, modify Information 3 and www.2cto.com a in/etc/hosts, and modify public ip. B. Modify the CIDR Block mask -- view the current configuration: [root @ raw1 bin] #. /oifcfg getif-globaleth0 10.85.10.0 global publiceth1 192.168.1.0 global cluster_interconnect -- delete the current configuration [root @ raw1 bin] #. /oifcfg delif-global eth0 [root @ raw1 bin] #. /oifcfg delif-global eth1 [root @ raw1 bin] #. /oifcfg getif www.2cto.com -- Re-add [root @ raw1 bin] #. /oifcfg setif-global eth0/10.85.10.0: public [root @ raw1 bin] #. /oifcfg setif-global eth1/192.168.1.0: cl Uster_interconnect [root @ raw1 bin] #. /oifcfg getifeth0 10.85.10.0 global publiceth1 192.168.1.0 global cluster_interconnect [root @ racnode2 bin] #. /oifcfg iflisteth0 192.168.86.0eth1 192.168.0.0eth2 192.168.200.0eth3 192.168.200.0eth4 192.168.200.0eth5 192.168.200.0 Note: The most IP address here is 0. it represents a network segment. Remember to modify it. Whether the following error is reported when OCR is started: [CRSOCR] [4054413904] OCR context init failure. error: PROC-44: network address and network interface operation Error [7] c, modify VIP [root @ raw1 bin] #. /srvctl modify nodeapps-n raw1-A 10.85.10.222/255.255.255.0/eth0 [root @ raw1 bin] #. /srvctl modify nodeapps-n raw2-A 10.85.10.223/255.255.255.0/eth0 4, check listener. whether ip information in ora and tnsname needs to be modified. 5. Start the resource, crs_start-all