HP Tru64 UNIX and TruCluster Server Version 5.1B-5 Patch Summary and Release Notes (March 2009)

• Updates volstat utility and kernel to report cluster-wide LSM statistics.
• Add support in cluster alias to handle socket unlisten.
PATCH 28002.00
TCRMAN540
• Provides the latest reference pages for sys_attrs_cfs(5), sys_attrs_clubase(5), and
sys_attrs_rdg(5).
• Updates clu_alias.config(4) and exports.aliases(4) reference pages.
• Updates sys_attrs_icsnet(5) reference page to reflect icsnet_mtu attribute.
• Updates the following reference pages: clua_services(4), cfsd.conf(4),
sys_attrs_ics_ll_tcp(5)
• Updates the following reference pages: imcs(1), dlm_rd_collect(3), dlm_rd_validate(3),
imc_rderrcnt(3), sys_attrs_cms(5), sys_attrs_drd(5), sys_attrs_icsnet(5)
4.3.2 Patches Delivered in Previous Kits
The following TruCluster Server patches were delivered in previous Version 5.1B patch
kits. These patches will be installed on your system if you did not install the previous
kit.
Patch 27001.00
TCRBASE540
• Eliminates numerous panics and hung devices by fixing drd so it no longer accesses
a device that has a deletion pending or in progress.
• Fixes an RM simple lock timeout issue that may occur in noisy Memory channel
rails.
• Enhances the error message generated when the clu_bdmgr command cannot
access a member boot disk.
• Fixes a configuration issue found in non-CAM devices and CD_ROM devices.
• Fixes the cause of potential cluster hangs during some Memory Channel hardware
failures that result in an MC rail failover.
• Fixes the CFS AIO write error path so the I/O completion steps are not repeated.
• Fixes a flaw in CFS file locking code that causes a "vrele: bad ref count" panic.
• Fixes the cause of an assertion failure in cfs_vnops.c.
• Corrects a problem in which the simultaneous booting of multiple nodes results
in a panic due to an unknown node in a remote member node list.
• Corrects a problem in a Memory Channel cluster in which a panic occurs in a
booted member when a booting member goes down because of
panic/halt/shutdown.
• Fixes a problem in which a thread enters dio code while an extent map is being
refreshed.
218 TruCluster Server Patches