HP Serviceguard for Linux Version A.11.19 Release Notes, April 2009

Installing the Quorum Server........................................................................................48
Setting Permissions on the /root/.rhosts File.................................................................48
Uninstalling Serviceguard for Linux.............................................................................48
Rules.........................................................................................................................49
Rolling Software Upgrades...........................................................................................49
Requirements ..........................................................................................................49
Special Considerations for Upgrade to Serviceguard A.11.19.................................50
How To Tell when the Cluster Re-formation Is Complete.................................51
Limitations ..............................................................................................................51
Preparation...............................................................................................................52
Procedure — Performing the Rolling Upgrade.......................................................53
Keeping Kernels Consistent...............................................................................55
Example ...................................................................................................................55
Step 1. Record all data as specified in the preparation section..........................56
Step 2. .................................................................................................................57
Step 3. .................................................................................................................57
Step 4. .................................................................................................................58
Step 5. .................................................................................................................58
Linux Distribution Differences for Serviceguard..........................................................59
File Locations ..........................................................................................................59
Ensuring Clean Shutdown of Cluster Nodes Running SUSE SLES10.....................59
Implementing Channel Bonding in SUSE Linux Enterprise Server........................59
Preventing Boot-Time vgscan and Ensuring Serviceguard Volume Groups Are
Deactivated...............................................................................................................60
Patches for this Version.......................................................................................................60
Fixed in This Version..........................................................................................................60
Fixed Defects.................................................................................................................60
Problems Fixed in this Version of Serviceguard Manager......................................61
Known Problems................................................................................................................62
Defects...........................................................................................................................62
Known Problems for Serviceguard Manager................................................................62
Software Availability in Native Languages .......................................................................63
Table of Contents 5