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For HA (veritas 5.1) system vxdisk list display online dgdisabled (U2000 V1R3C00PSC104)

Publication Date:  2012-07-25 Views:  62 Downloads:  0
Issue Description
Problem detected on HA system (veritas 5.1; U2000 V1R3C00PSC104)
When you trying to check replication between HA servers an error appears:
root@Primaster # vradmin -g datadg repstatus datarvg

Also disk groupe can't be checked:
VxVM VVR vradmin ERROR V-5-52-425 Disk group datadg: No such disk group.
root@Primaster #

In vxlist disk disk status in online dgdisabled:
root@Primaster
# vxdisk list
DEVICE       TYPE            DISK         GROUP        STATUS
c0t0d0s2     auto:sliced     disk01       rootdg       online
c0t1d0s2     auto:sliced     disk02       rootdg       online
c1t5d0s2     auto:sliced     disk03       datadg       online dgdisabled

root@Primaster # vxdg list
NAME         STATE           ID
rootdg       enabled              1324622532.9.Primaster
datadg       disabled             1324622268.7.Primaster



Alarm Information
NULL.

Handling Process
Fistly restore power or cable connection to disk.

After it's done please export and import disk in groupe by commands:
#vxdg deport datadg
#vxdg import datadg

And start all disks by command:
#vxvol -g datadg startall

After you can check disk group work:

root@Primaster # vxdisk list
DEVICE       TYPE            DISK         GROUP        STATUS
c0t0d0s2     auto:sliced     disk01       rootdg       online
c0t1d0s2     auto:sliced     disk02       rootdg       online
c1t5d0s2     auto:sliced     disk03       datadg       online

root@Primaster # vxprint -l datarlk
Disk group: datadg

Rlink:    datarlk
info:     timeout=500 rid=0.1251
          latency_high_mark=10000 latency_low_mark=9950
          bandwidth_limit=none
state:    state=ACTIVE
          synchronous=off latencyprot=off srlprot=autodcm
assoc:    rvg=datarvg
          remote_host=10.83.166.108 IP_addr=10.83.166.108 port=4145
          remote_dg=datadg
          remote_dg_dgid=1321863583.9.Secmaster
          remote_rvg_version=30
          remote_rlink=datarlk
          remote_rlink_rid=0.1289
          local_host=10.83.166.156 IP_addr=10.83.166.156 port=4145
protocol: TCP/IP
flags:    write enabled attached consistent connected


root@Primaster # vxdg list
NAME         STATE           ID
rootdg       enabled              1324622532.9.Primaster
datadg       enabled              1324622268.7.Primaster



replication also will be ok:

root@Primaster # vradmin -g datadg repstatus datarvg
Replicated Data Set: datarvg
Primary:
  Host name:                  10.83.166.108
  RVG name:                   datarvg
  DG name:                    datadg
  RVG state:                  enabled for I/O
  Data volumes:               1
  VSets:                      0
  SRL name:                   srl_vol
  SRL size:                   1.00 G
  Total secondaries:          1

Secondary:
  Host name:                  10.83.166.156
  RVG name:                   datarvg
  DG name:                    datadg
  Data status:                consistent, behind
  Replication status:         replicating (connected)
  Current mode:               asynchronous
  Logging to:                 SRL (16 Kbytes behind, 0% full)
  Timestamp Information:      behind by 0h 0m 0s

root@Primaster #



Root Cause
This problems apears if disk in disk groupe lost in cause of bad power supply; power off or cable disconnect and so on.

Suggestions
use commands to reimport disk:

#vxdg deport datadg
#vxdg import datadg

and to start all:
#vxvol -g datadg startall



END