PRIMECLUSTER Installation and Administration Guide 4.3

8.9.2 Changing the IP address of the Host OS

The following describes how to change the VMGuest settings when you have changed the Host OS IP address of the administrative LAN with the MMB after introducing the PRIMECLUSTER system into a virtual machine environment.

Operation procedure

1. Execute the following command on all nodes to stop the operation of the shutdown facility (SF).

   # sdtool -e

2. Execute the following command on the all nodes to set the changed IP address of the Host OS.

   # /etc/opt/FJSVcluster/bin/clvmgsetup -m -i host-IPaddress

3. Execute the following command on all nodes to start the shutdown facility (SF).

   # sdtool -b