HP Serviceguard Version A.11.19 Release Notes, July 2009

Table Of Contents
Quorum Server Upgrade Required if You Are Using an Alternate Address
If you are using an Alternate Quorum Server Subnet (page 41), you must upgrade the
Quorum Server to version A.04.00 before you upgrade the cluster to Serviceguard
A.11.19.
CAUTION: If you fail to do this, the upgraded cluster will be running without a cluster
lock until you have upgraded the Quorum Server.
Serviceguard Manager Available from the System Management Homepage (SMH)
For details, see “Serviceguard Manager (page 30).
NOTE: The earlier, station-management version of Serviceguard Manager is obsolete
(as of Serviceguard A.11.18). The last version of Serviceguard that supports that product
is A.11.17 (A.11.17.01 on HP-UX 11i v3).
Support for Mixed-OS Clusters (HP–UX 11i v2 and 11i v3)
With some limitations, HP now supports Serviceguard clusters in which some nodes
are running HP-UX 11i v2 and some 11i v3. See “Mixed Clusters” (page 49).
Version 5.0 of Veritas CVM and CFS from Symantec Required
Serviceguard A.11.19 supports only version 5.0 of Veritas CVM and CFS from Symantec.
Versions 4.1 and earlier are no longer supported for these products, though VxVM 4.1
is still supported. See also “Support for Veritas 5.0 on HP-UX 11i v2 and 11i v3”
(page 43).
For the most up-to-date information, check the Serviceguard/SGeRAC/SMS/Serviceguard
Manager Plug-in Compatibility and Feature Matrix, at the address given under
“Compatibility Information and Installation Requirements” (page 49).
Version 3.5, 4.0, or 4.1 of HPVM Required
If you intend to use HP Integrity Virtual Machines (HPVM) with Serviceguard A.11.19,
you must install or upgrade to HPVM 3.5, 4.0, or 4.1; these are the only versions
currently supported with Serviceguard A.11.19. See “Support for HP Integrity Virtual
Machines (HPVM)” (page 45) for more information about HPVM. See also “cmappmgr
(page 29).
ipnodes Entries Needed in /etc/nsswitch.conf
Beginning with version A.11.19, Serviceguard uses calls that require ipnodes entries to
be configured in the /etc/nsswitch.conf. See “Safeguarding against Loss of Name
Resolution Services” in Chapter 5 of Managing Serviceguard for more information.
Announcements 13