Owner's Guide Security and Maintenance of Recovery Appliance Reconfiguring the Hardware Changing the DNS Servers Changing the DNS Server on Storage Servers Changing the DNS Server on Storage Servers To change the DNS server or NTP settings on a storage server: Log in to the storage server as the root user. Follow steps 1 through 5 of My Oracle Support Doc ID 1188080.1 to take the server offline. Shut down the cell services and ocrvottargetd service:# cellcli -e alter cell shutdown services all # service ocrvottargetd stop Use the ipconf utility to change the DNS settings:# /usr/local/bin/ipconf Restart the server:# shutdown -r now Follow steps 7 through 9 of My Oracle Support note 1188080.1 to put the server back online. Repeat this procedure for each storage server.