48
Upgrading the product
Upgrading from 4.1 to 5.0
16Configure SFCFS on system01 and system02. See “Using the log files”. Note: VCS configuration files are not changed during this configuration.
17Upgrade file systems to proper disk layout version as mentioned in “Upgrading the disk layout versions” on page 50.
18Verify that all the file systems are working properly and data is intact. See cfsmount(1M).
19Run step 7, step 9, and step 16 on rest of the nodes to be upgraded.
Full upgrade
Following procedure assumes a 4 node cluster system01, system02, system03, system04 where all nodes are simultaneously upgraded from 4.1 to 5.0.
1Log in as superuser.
2Insert the appropriate software disc into your system's DVD drive.
3Determine the block device file for the DVD drive:
#ioscan
Make a note of the device file as it applies to your system.
4Create a directory in which to mount the software disc and mount the disc using the appropriate drive name. For example:
#mkdir
#/usr/sbin/mount
5Change to the top-level directory on the disc:
#cd /dvdrom
6Install all the prerequisite patches on all the nodes. See “Required
7Offline all SFCFS resources on all nodes by running the following commands on one of the cluster nodes.
#hagrp
#hagrp
#hagrp
#hagrp
where service_group is the command that displays the service groups by hagrp