To upgrade the first subcluster

1. On node01 and node02, start the 5.0.1 installer for VCS.

2. Select the VCS installation.

3. Enter n when the installer prompts the following:

   Do you want to upgrade to version 5.0.1 on these systems using
   the current configuration? [y,n,q,?] (y) n

4. Enter the names of the nodes that you want to upgrade:

   Enter the system names separated by spaces on which to install
   VCS: node01 node02
   Do you want to continue with the system names? [y,n,q] (y)
   

5. Select either option 1 or 2 when the installer prompts:

   Select the packages to be installed on all systems? 2

6. Enter n when the installer prompts the following:

   Do you want to start Veritas Cluster Server processes now?
   [y,n,q] (y) n

   Note:

   When VCS is upgraded on the first subcluster, the installer freezes the service groups. You must manually unfreeze the service groups after rebooting the first subcluster as given in next procedure.