3    Summary of TruCluster Software Patches

This chapter summarizes the TruCluster software patches included in Patch Kit-0002.

Table 3-1 lists patches that have been updated.

Table 3-2 provides a summary of patches.

Table 3-1:  Updated TruCluster Software Patches

Patch IDs Change Summary
Patches 5.00, 6.00, 8.00 New
Patch 1.00 Superseded by Patch 7.00

Table 3-2:  Summary of TruCluster Patches

Patch IDs Abstract

Patch 2.00

TCR160-002

Patch: Fix For asedirector

State: Existing

This patch corrects the following:

  • Fixes an ASE command timeout problem encountered by large ASE services.

  • Fixes an incorrect decision made by the asedirector as a result of a failed inquire services command.

Patch 3.00

TCR160-003

Patch: DRD Permissions May Be Lost

State: Existing

This patch fixes a problem where DRD permissions could be lost if a service is modified more than once.

Patch 4.00

TCR160-004

Patch: Fix for Kernel Memory Fault On DRD Client Nodes

State: Existing

This patch fixes a kernel memory fault on the DRD client nodes just as or after the DRD server node has initiated MC2 hub failover.

Patch 5.00

TCR160-007

Patch: ASE agent loops during start or stop of service

State: New

This patch fixes an ASE problem where under certain circumstances the service scripts could cause the ASE agent to loop during a start or stop service.

Patch 6.00

TCR160-008

Patch: Fix for cluster node panic

State: New

This patch fixes a problem in which a cluster node can panic with the panic string "convert_lock: bad lock state".

Patch 7.00

TCR160-010

Patch: Fix for Reliable Datagram API

State: Supersedes patch TCR160-001 (1.00)

This patch corrects the following:

  • Reliable Datagram (RDG) messaging support.

  • RDG: bug fix to the completion queue synchronization protocol.

Patch 8.00

TCR160-011

Patch: doconfig may hang when running in TruCluster environment

State: New

This patch fixes two problems that could cause doconfig to appear to hang when running in a TruCluster environment.