6.0 HP X9720 Network Storage System Administrator Guide (AW549-96034, December 2011)

Use kill -9 to stop any likewise services that are still running.

If you are using NFS, verify that all NFS processes are stopped:

ps –ef | grep nfs

If necessary, use the following command to stop NFS services:

/etc/init.d/nfs stop

Use kill -9 to stop any NFS processes that are still running.

If necessary, run the following command on all nodes to find any open file handles for the

mounted file systems:

lsof </mountpoint>

Use kill -9 to stop any processes that still have open file handles on the file systems.

12. Unmount each file system manually:

ibrix_umount -f FSNAME

Wait up to 15 minutes for the file systems to unmount.

Troubleshoot any issues with unmounting file systems before proceeding with the upgrade.

See “File system unmount issues” (page 94).

Saving the node configuration

Complete the following steps on each node, starting with the node hosting the active management

console:

1. Verify that the fusionmanager and ibrix_server services are running. The following

commands should report that the services are running.

/etc/init.d/ibrix_fusionmanager status

/etc/init.d/ibrix_server status

2. Run /usr/local/ibrix/setup/save_cluster_config. This script creates a tgz file

named <hostname>_cluster_config.tgz, which contains a backup of the node

configuration.

3. Save the <hostname>_cluster_config.tgz file, which is located in /tmp, to the external

storage media.

Performing the upgrade

Complete the following steps on each node:

1. Obtain the latest HP X9000 Quick Restore DVD version 6.0 ISO image from the HP kiosk at

http://www.software.hp.com/kiosk (you will need your HP-provided login credentials).

2. Burn the ISO image to a DVD.

3. Insert the Quick Restore DVD into an external USB DVD drive.

4. Restart the server to boot from the drive.

Offline upgrades for X9000 Software 5.5.x to 6.0 89