OS: HP-UX OS Version: 11iv2 Etrack Incidents: 1601623 Fixes Applied for Products: VRTSvxfen - Veritas Fencing by Symantec 5.0MP1RP2 VRTSvxfen - Veritas Fencing by Symantec 5.0MP2 Problem Description & Resolution: Description: "vxfenconfig -U" when run prints the following error: # vxfenconfig -U VXFEN vxfenconfig ERROR V-11-2-1064 DMP Idle Lun Monitoring DeRegistration FAILED VXFEN vxfenconfig ERROR V-11-2-1065 Error returned 0xffffffff Resolution: Removed the idle lun path probing code from vxfenconfig that was resulting the error message. Before Installation: Before installing this patch, please install either of the following patches on your cluster: VCS 5.0MP1RP2 patches for 11iv2 OR VCS 5.0MP2 patches for 11iv2 Install/Removal Instructions: Please review all instructions and the Veritas support terms and conditions for precautions, scope of license, restrictions, and, limitation of liability and warranties, before installing this patch. Please review the instructions given in "Veritas Cluster Server Release Notes for HP-UX for 5.0 Maintenance Pack 1 Rolling Patch 2" to install and configure VCS 5.0MP1RP2 on 11iv2. or "Veritas Cluster Server Release Notes for HP-UX for 5.0 Maintenance Pack 2" to install and configure VCS 5.0MP2 on 11iv2. Perform the following steps to install the VxFen UNOF Patch on the cluster: To install the VxFen UNOF Patch 1) Install/Upgrade all the cluster nodes to VCS 5.0MP1RP2 or 5.0MP2 on 11iv2. "Refer to the VCS Release Notes for HP-UX 11iv2 for 5.0MP1RP2 or 5.0MP2." 2) Un-tar the tar-zipped patch downloaded from Symantec site to a directory of your choice 3) Run swinstall command to install the Un-Official patch: swinstall -s