File system corruption due to dgdisable on diskgroup

book

Article ID: 100027401

calendar_today

Updated On:

Description

Error Message

First the /var/adm/ras/vxconfigd.log


07/20 18:18:20: VxVM vxconfigd ERROR V-5-1-7935 Disk group appl_vg: update failed: Disk group has no valid configuration copies
07/20 18:18:20: VxVM vxconfigd ERROR V-5-1-7934 Disk group appl_vg: Disabled by errors
07/22 06:11:34: VxVM vxconfigd WARNING V-5-1-579 Disk group appl_vg: Errors in some configuration copies:
08/08 07:53:15: VxVM vxconfigd ERROR V-5-1-7934 Disk group appl_vg: Disabled by errors
<--------- 


checking dmpevents.log for these devices:


Wed Aug 8 07:54:55.867: SCSI error occured on Path hdisk15: opcode=0x12 reported transport failure (status=0x0, key=0x0, asc=0x0, ascq=0x0)
Wed Aug 8 07:59:55.884: SCSI error occured on Path hdisk15: opcode=0x12 reported transport failure (status=0x0, key=0x0, asc=0x0, ascq=0x0)
Wed Aug 8 08:04:55.893: SCSI error occured on Path hdisk15: opcode=0x12 reported transport failure (status=0x0, key=0x0, asc=0x0, ascq=0x0)
Wed Aug 8 08:09:55.907: SCSI error occured on Path hdisk15: opcode=0x12 reported transport failure (status=0x0, key=0x0, asc=0x0, ascq=0x0)
Wed Aug 8 08:14:55.922: SCSI error occured on Path hdisk15: opcode=0x12 reported transport failure (status=0x0, key=0x0, asc=0x0, ascq=0x0)

Cause

The single paths on all the devices in the diskgroup were disabled - this placed the diskgroup in dgdisabled status.

Resolution

# vxdg deport diskgroup
# vxdg import diskgroup
# vxvol -g diskgroup startall

 

Mount the filesystem(s).

 

Applies To

Machine Summary:
================
Release: AIX 1 6
OS Level: 6100-06
Architecture: IBM,9117-MMB
Memory size: 53248
Cpus: 2
Running in 64-bit kernel mode.

VERITAS package/patch summary:
==============================
VRTSvxfs 5.0.3.400 COMMITTED Veritas File System by
VRTSvxvm 5.0.3.400 COMMITTED Veritas Volume Manager by

Issue/Introduction

File system corruption df-k /dev/vx/dsk/appl_vg/introscope_lv - - - - - /usr/local/opt/introscope
/dev/vx/dsk/appl_vg/vroracle_lv - - - - - /var/opt/oracle
These are the corrupted filesystems.