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

• Fixes display errors in cfsstat command when using the icschanbps option.
• Fixes a deadlock issue between cluster nodes because of cfs_async_io_thread
running on them.
• Corrects an erroneous error message displayed by drdmgr.
• Fixes a cnx_qdisk_thread hang problem.
• Fixes a memory leak in CFS.
• Fixes disk I/O hang in DRD.
• Fixes a hang with disklabel that occurs if a local open fails for the same disk
simultaneously.
• Fixes incorrect CFS token structure warnings.
• Prevents file inconsistency due to a race between lookup and remove.
• Provides a new cluster-specific link aggregation distribution algorithm when using
LAG in a LAN cluster.
• Fixes a simple lock timeout panic issue in kch and a possible hang at boot time
• Prevents an AIO DirectIO to return invalid data while reading a fragged file.
• Fixes a cluster hang issue during cluster boot-up, when local disk open operations
fail while disklabel is in progress.
• Fixes an error in the DRD subsystem wherein un-initialized disk attributes can
cause a system panic.
• Fixes KMF in rdg_get_completion() routine.
• Fixes a problem in which a cluster alias subsystem tries to free the mbuf that is
already freed by ICS subsystem.
• Corrects reference counting issues within the DRD subsystem that can prevent
the deletion of hwids.
• Adds a new option, custom_gated, to cluamgr and aliasd.
• Fixes a deadlock that can happen during failover of global root and var file systems
when vfast is enabled on them.
• Fixes resource leaks seen after a locked device file is revoked.
• Fixes system panics seen on relocating file systems with locked revoked devices.
• Fixes a problem with CAA placement policy when host names in "HOSTING
MEMBERS" are in uppercase letters.
• Corrects a problem in which CAA is incorrectly showing the status of network
resources on a halted member.
• Fixes a problem in cfs block reservation code where cfs attempted to release a lock
more than once.
• Introduces a code tracing capability of the aliasd and aliasd_niff daemons to
improve troubleshooting.
• Prevents a race that can occur during the planned relocation of a file system.
• Improves the reliability of the DRD subsystem when faced with tape devices and
tape device failures.
220 TruCluster Server Patches