dumpconfig output is incomplete for RVG/DCO/Cache/VSET records
| Article:TECH72994 | | | Created: 2009-01-31 | | | Updated: 2012-01-24 | | | Article URL http://www.symantec.com/docs/TECH72994 |
Problem
"vxprivutil dumpconfig" can't generate proper records for RVG/DCO/Cache/vset types of objects.
Following is a sample disk group:
[root@wgong]# vxprint -htg t1dg
DG NAME NCONFIG NLOG MINORS GROUP-ID
ST NAME STATE DM_CNT SPARE_CNT APPVOL_CNT
DM NAME DEVICE TYPE PRIVLEN PUBLEN STATE
RV NAME RLINK_CNT KSTATE STATE PRIMARY DATAVOLS SRL
RL NAME RVG KSTATE STATE REM_HOST REM_DG REM_RLNK
CO NAME CACHEVOL KSTATE STATE
VT NAME RVG KSTATE STATE NVOLUME
V NAME RVG/VSET/CO KSTATE STATE LENGTH READPOL PREFPLEX UTYPE
PL NAME VOLUME KSTATE STATE LENGTH LAYOUT NCOL/WID MODE
SD NAME PLEX DISK DISKOFFS LENGTH [COL/]OFF DEVICE MODE
SV NAME PLEX VOLNAME NVOLLAYR LENGTH [COL/]OFF AM/NM MODE
SC NAME PLEX CACHE DISKOFFS LENGTH [COL/]OFF DEVICE MODE
DC NAME PARENTVOL LOGVOL
SP NAME SNAPVOL DCO
EX NAME ASSOC VC PERMS MODE STATE
SR NAME KSTATE
dg t1dg default default 18000 1280552516.126.wgong
dm d1 c2t50060E80004372C0d6s2 auto 65536 1931008 -
dm d2 c2t50060E80004372C0d7s2 auto 65536 1931008 -
v mvol - ENABLED ACTIVE 68719476736 ROUND - fsgen
pl mvol-plex mvol ENABLED ACTIVE 68719476736 CONCAT - RW
sc mvol-sd mvol-plex cobj19493 0 68719476736 0 - ENA
v vs2 - ENABLED ACTIVE 204800 SELECT - fsgen
pl vs2-01 vs2 ENABLED ACTIVE 204800 CONCAT - RW
sd d2-06 vs2-01 d2 614464 204800 0 c2t50060E80004372C0d7 ENA
dc vs2_dco vs2 vs2_dcl
v vs2_dcl - ENABLED ACTIVE 544 SELECT - gen
pl vs2_dcl-01 vs2_dcl ENABLED ACTIVE 544 CONCAT - RW
sd d1-07 vs2_dcl-01 d1 645728 544 0 c2t50060E80004372C0d6 ENA
sp vs1_snp vs2 vs2_dco
vt vset1 - ENABLED ACTIVE 1
v vs1 vset1 ENABLED ACTIVE 204800 SELECT - fsgen
pl vs1-01 vs1 ENABLED ACTIVE 204800 CONCAT - RW
sd d2-05 vs1-01 d2 409664 204800 0 c2t50060E80004372C0d7 ENA
dc vs1_dco vs1 vs1_dcl
v vs1_dcl - ENABLED ACTIVE 544 SELECT - gen
pl vs1_dcl-01 vs1_dcl ENABLED ACTIVE 544 CONCAT - RW
sd d1-06 vs1_dcl-01 d1 645184 544 0 c2t50060E80004372C0d6 ENA
sp vs2_snp vs1 vs1_dco
rv RVG 0 ENABLED ACTIVE primary 2 srl
v v1 RVG ENABLED ACTIVE 204800 SELECT - fsgen
pl v1-01 v1 ENABLED ACTIVE 204800 CONCAT - RW
sd d2-01 v1-01 d2 0 204800 0 c2t50060E80004372C0d7 ENA
pl v1-02 v1 ENABLED ACTIVE LOGONLY CONCAT - RW
sd d1-03 v1-02 d1 614400 32 LOG c2t50060E80004372C0d6 ENA
pl v1-03 v1 ENABLED ACTIVE LOGONLY CONCAT - RW
sd d2-03 v1-03 d2 409600 32 LOG c2t50060E80004372C0d7 ENA
v v2 RVG ENABLED ACTIVE 204800 SELECT - fsgen
pl v2-01 v2 ENABLED ACTIVE 204800 CONCAT - RW
sd d2-02 v2-01 d2 204800 204800 0 c2t50060E80004372C0d7 ENA
pl v2-02 v2 ENABLED ACTIVE LOGONLY CONCAT - RW
sd d1-04 v2-02 d1 614432 32 LOG c2t50060E80004372C0d6 ENA
pl v2-03 v2 ENABLED ACTIVE LOGONLY CONCAT - RW
sd d2-04 v2-03 d2 409632 32 LOG c2t50060E80004372C0d7 ENA
v srl RVG ENABLED ACTIVE 235520 SELECT - SRL
pl srl-01 srl ENABLED ACTIVE 235520 CONCAT - RW
sd d1-02 srl-01 d1 409600 204800 0 c2t50060E80004372C0d6 ENA
sd d1-05 srl-01 d1 614464 30720 204800 c2t50060E80004372C0d6 ENA
co cobj19493 b19493_vol ENABLED ACTIVE
v b19493_vol cobj19493 ENABLED ACTIVE 409600 SELECT - fsgen
pl b19493_vol-01 b19493_vol ENABLED ACTIVE 409600 CONCAT - RW
sd d1-01 b19493_vol-01 d1 0 409600 0 c2t50060E80004372C0d6 ENA
It has an RVG, a cache-based volume, a vset and 2 volumes with dco log.
[root@wgong]# vxdg list t1dg
Group: t1dg
dgid: 1280552516.126.wgong
import-id: 1024.128
flags: cds
version: 150
alignment: 8192 (bytes)
local-activation: read-write
ssb: on
autotagging: on
detach-policy: global
dg-fail-policy: dgdisable
copies: nconfig=default nlog=default
config: seqno=0.1199 permlen=48144 free=48112 templen=16 loglen=7296
config disk c2t50060E80004372C0d6s2 copy 1 len=48144 state=clean online
config disk c2t50060E80004372C0d7s2 copy 1 len=48144 state=clean online
log disk c2t50060E80004372C0d6s2 copy 1 len=7296
log disk c2t50060E80004372C0d7s2 copy 1 len=7296
The following is what you can see from the dumpconfig:
[root@wgong]# vxprivutil dumpconfig /dev/vx/rdmp/c2t50060E80004372C0d6s2 |vxprint -D - -ht
VxVM VVR vxprint WARNING V-5-1-3684 Volume , referenced for rvg RVG, not found
Disk group: t1dg
DG NAME NCONFIG NLOG MINORS GROUP-ID
ST NAME STATE DM_CNT SPARE_CNT APPVOL_CNT
DM NAME DEVICE TYPE PRIVLEN PUBLEN STATE
RV NAME RLINK_CNT KSTATE STATE PRIMARY DATAVOLS SRL
RL NAME RVG KSTATE STATE REM_HOST REM_DG REM_RLNK
CO NAME CACHEVOL KSTATE STATE
VT NAME RVG KSTATE STATE NVOLUME
V NAME RVG/VSET/CO KSTATE STATE LENGTH READPOL PREFPLEX UTYPE
PL NAME VOLUME KSTATE STATE LENGTH LAYOUT NCOL/WID MODE
SD NAME PLEX DISK DISKOFFS LENGTH [COL/]OFF DEVICE MODE
SV NAME PLEX VOLNAME NVOLLAYR LENGTH [COL/]OFF AM/NM MODE
SC NAME PLEX CACHE DISKOFFS LENGTH [COL/]OFF DEVICE MODE
DC NAME PARENTVOL LOGVOL
SP NAME SNAPVOL DCO
EX NAME ASSOC VC PERMS MODE STATE
SR NAME KSTATE
dg t1dg default default 18000 1280552516.126.wgong
dm d1 - - - - -
dm d2 - - - - -
v b19493_vol - DISABLED ACTIVE 409600 SELECT - fsgen
pl b19493_vol-01 b19493_vol DISABLED ACTIVE 409600 CONCAT - RW
sd d1-01 b19493_vol-01 d1 0 409600 0 - DIS
v mvol - DISABLED ACTIVE 68719476736 ROUND - fsgen
pl mvol-plex mvol DISABLED ACTIVE 68719476736 CONCAT - RW
sc mvol-sd mvol-plex - 0 68719476736 0 - DIS
v srl - DISABLED ACTIVE 235520 SELECT - fsgen
pl srl-01 srl DISABLED ACTIVE 235520 CONCAT - RW
sd d1-02 srl-01 d1 409600 204800 0 - DIS
sd d1-05 srl-01 d1 614464 30720 204800 - DIS
v vs1 - DISABLED ACTIVE 204800 SELECT - fsgen
pl vs1-01 vs1 DISABLED ACTIVE 204800 CONCAT - RW
sd d2-05 vs1-01 d2 409664 204800 0 - DIS
v vs1_dcl - DISABLED ACTIVE 544 SELECT - gen
pl vs1_dcl-01 vs1_dcl DISABLED ACTIVE 544 CONCAT - RW
sd d1-06 vs1_dcl-01 d1 645184 544 0 - DIS
v vs2 - DISABLED ACTIVE 204800 SELECT - fsgen
pl vs2-01 vs2 DISABLED ACTIVE 204800 CONCAT - RW
sd d2-06 vs2-01 d2 614464 204800 0 - DIS
v vs2_dcl - DISABLED ACTIVE 544 SELECT - gen
pl vs2_dcl-01 vs2_dcl DISABLED ACTIVE 544 CONCAT - RW
sd d1-07 vs2_dcl-01 d1 645728 544 0 - DIS
dc vs1_dco - -
dc vs2_dco - -
vt vset1 - 0x0 #bad ACTIVE 1
sp vs1_snp - -
sp vs2_snp - -
rv RVG 0 RECOVER EMPTY secondary 2 (none)
v v1 RVG DISABLED ACTIVE 204800 SELECT - fsgen
pl v1-01 v1 DISABLED ACTIVE 204800 CONCAT - RW
sd d2-01 v1-01 d2 0 204800 0 - DIS
pl v1-02 v1 DISABLED(SPARSE) ACTIVE LOGONLY CONCAT - RW
sd d1-03 v1-02 d1 614400 32 LOG - DIS
pl v1-03 v1 DISABLED(SPARSE) ACTIVE LOGONLY CONCAT - RW
sd d2-03 v1-03 d2 409600 32 LOG - DIS
v v2 RVG DISABLED ACTIVE 204800 SELECT - fsgen
pl v2-01 v2 DISABLED ACTIVE 204800 CONCAT - RW
sd d2-02 v2-01 d2 204800 204800 0 - DIS
pl v2-02 v2 DISABLED(SPARSE) ACTIVE LOGONLY CONCAT - RW
sd d1-04 v2-02 d1 614432 32 LOG - DIS
pl v2-03 v2 DISABLED(SPARSE) ACTIVE LOGONLY CONCAT - RW
sd d2-04 v2-03 d2 409632 32 LOG - DIS
co cobj19493 - DISABLED ACTIVE
Following issues can be seen:
- Cache object lost relationship with the base volume.
- vset lost its member volume.
- RVG lost SRL
- RVG shown as secondary while it should be primary.
- sp object lost its link to the volume.
- DCO lost its link to volumes.
Solution
This is a current limitation of vxprivutil.
The issue affects all versions of Storage Foundation UNIX/Linux, up to 5.1RP1 as of September 2010.
Incident 1785703 was created for this issue.
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Legacy ID
329178
Article URL http://www.symantec.com/docs/TECH72994
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