Date: 2010-08-30
OS: HP-UX
OS Version: 11.23
Packages:
Etrack Incidents: 1857897, 2110468, 2111239

Errors/Problems Fixed:
Incidents fixed in MP2RP10
================================
VxVM 857897  (1819777) Panic in voldiosio_start() as race window exists while handling duplicate DA records
VxVM 2110468 (2097320) vxconfigd not posting DMP_PATH_DISABLE_EVENT to vxnotify clients
VxVM 2111239 (2078209) resize of vxvm volume resulting in vxconfigd hang -- Need to increase the default value for volpagemod_max_memsz to 64MB
==============================-

Incidents fixed in MP2RP9
================================
1857901 (1729558) multiple vxplex attach cmds running in parallel on a volume lead to clearing DCO map and subsequently lead to corruption in FMR2
1904290 (1528932) vxconfigd dumps core in cvmcert run when master tries to destroy dg, slave node dumps vxconfigd core.
1927989 (1927982) vxpfto returns error arbitrarily even though the command sets the values correctly.
1937730 (1933970) Restrict the max_specialio tunable value to the permissible limit.
1978836 (339187)  CVM activation tag in vxprint -m output breaks vxprint
2008397 (1138518) vx commands (such as vxdg, vxdctl, vxdisk) hanging
2008403 (2008402) IO hang in A/A arrays due to incorrect setting of quiesced flag when paths fail and come back .
2012574 (1744224) FMR3: multiple vxplex attach cmds running in parallel on a volume lead to clearing DCO map and subsequently lead to corruption
================================

Incidents fixed in MP2RP8
================================
1676061 System panic'd after 2 out of 4 paths to disk were removed.
1114178 vxconfigd dumped a core in req_dg_get_info_common()
1059720 HP -- Switching to EBN does not imediately show EFI disks correctly
1742702 vxvmconvert fails, probably due to wrong disk capacity calculation
1192166 vxdg -n [newdg] deport [origdg] causes a sort of memory leak
1677416 CVM join & takeover issues in shared A/P storage config due to not breaking more than 64K size kmsgs
================================

Incidents fixed in MP2RP7
================================
1205584 (918352)  vxassist fails to relayout striped volume
1427459 (1211302) EVA6k/HP-UX : Slave node panics after disable primary paths.
1535212 (1542605) vxconfigd dumps core while setting PFTO on slave due to garbage in dgc_dm_recs
1555903 (1068626) Full resync occurred in remaining nodes after SFORAC panic rebooted
1555927 (1321475) [QXCR1000760447]: Join Failure Panic Loop on axe76 cluster
1555951 (1133089) HP:11.31:WILLOW:CVM: In consecutive master takeovers, slave state is not reset appropriately
1555954 (1213239) HP:11.31: WILLOW: CVM: Recovery for subvolumes(of a layered volume) does not happen due to missing -f option
1555957 (853822)  AxRT5.0MP1: CVM: master stuck in 'master selection' during random shutdown - r (updown) on 16 node cluster
1555959 (1210957) [QXCR1000745273] Vxio hung IO's and uncorrectable write errors
1555962 (1260756) [QXCR1000765820]:EDC testing: vxconfigd core dumps after fix for vxcommands hanging is applied
1555966 (1090155) Pri 3/ HP/ VxVM 3.5/290-682-873/ During vxevac, the vxsd command can absorb all nfile resources in kernel
1555974 (1453694) [Amadeus] System panic in scsi_strategy_real() when an extra paths are added to an existing LUN on the fly.
1555976 (1098233) vxio NULL ptr panic, voldiosio_start fails to cope with NULL pointer returned
1587615 (1207898) Upon stop all nodes in the RAC cluster, some stale fencing keys are left from Master node with HDS USP V array
1587634 (1543908) While running vxevac command, Oracle process thread stuck into ogetblk() which leads to i/o hang.
1587660 (1189432) (DS6000)vxdmpadm disalbe/enable ctlr will hang all VX command
1592617 (1435470) Cluster nodes panicked in voldco_or_pvmbuf_to_pvmbuf code after installing 5.0MP3
1592632 (1463547) Persistent vxconfigd core dump on dynamic LUN reconfiguration.
1592670 (147037)  vxconfigd cores at start up
1592688 (494347)  CVM:vxconfigd core dumps during slave join
1592703 (973132)  vxconfigd sending ioctl to partially open device
1594609 (1471581) vxconfigd may hang if no SCSI timeout value is set while issuing various SCSI commands
1595470 (1224886) SFCFS(0212ag): vxbench proc's hang on all cluster nodes after induced site storage failure.
1603224 (1045980) vxconfigd is looping doing poll() on /dev/null device
1603230 (1272385) Panic in vol_oes_err_bcast() due to NULL volume object pointer dereference
1603289 (148140)  CVM: DRL : panic in voldrl_moveto_mru
1603462 (1087073) disk.convert script prints VGs converted list when one or more failed
================================

Incidents fixed in MP2RP6
================================
1158574 Other than singleactive, rest of the IO policies allows IOs even when the cpp of dmpnode is NULL in case of nonA/A array
1362441 High kernel CPU usage when DRL is turned on
1458181 New LUN added is not usable if iopolicy is SingleActive. cur_pri_path is null for newly added lun.
1459832 vxclustadm man page needs mcsg instead of hpsg, redundant ifdefs
1466208 Customer requiring fix for e848038 to be included in 4.1MP2RP6 for HP 11.23
1468900 The vxbrk_rootmir script does not complete and is hanging after invoking vxprivutil
1479851 HPUX 11.11: Errors building static vxconfig results in system being unbootable ENVIRONMENT

Incidents fixed in MP2RP5
================================
e514685  VM 4.1 - Invalid Cabinet serial no. returned for DGC ( cx arrays ) when claimed by libvxemc.sl where PowerPath is installed
e1134513 vxconfigd hang in transaction commit while acquiring rwsleep write lock
e1389596 Bad News Panic when testing 4.1MP2RP4 Kernel Patch 09 PHKL_38428.
e1405732 vxpfto settings are not honored on the disk group import
e1409527 Manpage for vxdg(1M) needs to cover last shared dg disk detach scenario better
================================

Incidents fixed in MP2RP4
================================
e1057144 DCO maps get unexpected cleared.leading to data corruption
e1086773 vxconfigd semaphore should not be world modifiable
e1086980 case 240-588-425 pri [2] false serial split brain detection
e1184361 ASL Request HxRT SF-RAC 4.1mp1 HP_UX 11.23 Hitachi DF800
e1227940 VxVM : 311-758-846 : HP : QXCR1000740460 : locker forgot to unlock panic while testing campus cluster.
e1254820 what string of VxVM .o modules include meaningless string "@(#)comms:%M% %I%"
e1269396 /etc/vx/disk.info permissions are incorrect
e1275934 vxbrk_rootmir fails if a volume name = end of another vol name
e1280480 vxvm gives same dmpnode for 2 netapp luns
e1280481 Allow mixed Naming Schemes, OSN/EBN
e1286814 311-536-294 / HP / Several bugs in vxassist relayout option and vxrelayout
e1289509 VxVM : 240-755-355 : vxconfigd dumps core in assign_disk_unique_native_name()
e1292634 PFTO value is set for only one paths though the DMP node has multiple paths.
e1315267 [PRI-3] [281-344-809] [Amadeus] [HPUX 11.23PA CVM 41MP2RP1HF4] incorrect vxdg free output and vxconfigd core dump
===============================

Incidents fixed in MP2RP2
===============================
e1180363 vxresize shrink goes ahead even when the volume is in disabled state
e1181039 Root mirroring fails for non-system volumes on rootdisk, with Lite/No license
e1208034 FMR:DCO volume moves to another disk when volume is grown, does not honour allocation specs.
e1210784 Increasing vol_maxio, vol_maxspecialio, and MAXIOSIZE to 1 MB on HP-UX
e1213001 'vxdg free' displays wrong information
e1214357 Transactions fail after minor no. conflict & temporary remapping of shared vols
===============================

Incidents fixed in MP2RP1
===============================
1122712
1134513
1134516
1139031
1158421
1159216
1170090
===============================

Incidents fixed in MP2
===============================
1002929
415080
564844
645794
781337
830851
867085
899703
972413
973140
989943
990576
990611
990639
990652
990682
990701
990709
990719
990722
991714
991730
992607
996708
996709
996711
914946
996706
996707
983091
1021717
1023677
1034909
768086
863562
925690
996994
1026855
1038190
1067429
971418
1075637
1079279
1072711
1088800
1093954
1105097
1107132
1108075
1110521
1110528
===============================

Fixes Applied for Products:
Volume Manager

Install/Uninstall Instructions:
1. Remove all the UnOfficial patches before installing patch.

2. Install this patch using:

	$ swinstall -x autoreboot=true -s <patch location> PHCO_41439 PHKL_41440

3. Please do swverify after installing the patches in order to make sure
   that the patches are installed correctly using:

	$ swverify PHCO_41439 PHKL_41440

4. Uninstall the patches using:

	$ swremove -x autoreboot=true PHCO_41439 PHKL_41440

Additional Notes:
1. The Patch 4.1 VxVM MP2RP10 (PHCO_41439 & PHKL_41440) can
   be installed on VRTSvxvm(4.1.011 or 4.1.010) installed.
2. The Patch PHCO_41439 has COREQUISITE PHCO_40492, the 4.1 11.23 MP2RP8 VMPRO Patch.