VxVM vxassist ERROR V-5-1-7061 <vol> is not instant ready

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Article ID: 100033730

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Updated On:

Resolution

The following increases the snapshot volume optimization for instance creation:

1. Prepare volume for snapshot
# vxsnap -g IS0100_dg -b prepare MLLACA_M0386_vol
# vxprint -g IS0100_dg -htr -uH
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 IS0100_dg    default      default  10000    1484678085.69.server102

dm internal_0   ibm_shark0_3 auto     32.00m   1.96g    -
dm internal_1   ibm_shark0_4 auto     32.00m   1.96g    -

v  MLLACA_M0386_vol -        ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-01 MLLACA_M0386_vol ENABLED ACTIVE 1.00g STRIPE 2/64.00k RW
sd internal_0-01 MLLACA_M0386_vol-01 internal_0 0.00 512.00m 0/0.00 ibm_shark0_3 ENA
sd internal_1-01 MLLACA_M0386_vol-01 internal_1 0.00 512.00m 1/0.00 ibm_shark0_4 ENA
dc MLLACA_M0386_vol_dco MLLACA_M0386_vol MLLACA_M0386_vol_dcl
v  MLLACA_M0386_vol_dcl -    ENABLED  ACTIVE   33.12m   SELECT    -        gen
pl MLLACA_M0386_vol_dcl-01 MLLACA_M0386_vol_dcl ENABLED ACTIVE 33.12m CONCAT - RW
sd internal_0-02 MLLACA_M0386_vol_dcl-01 internal_0 512.00m 33.12m 0.00 ibm_shark0_3 ENA

# vxassist -g IS0100_dg make MLLACA_M0386_vol-snap 1g layout=concat alloc=internal_0, internal_1
# vxprint -g IS0100_dg -htr -uH
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 IS0100_dg    default      default  10000    1484678085.69.server102

dm internal_0   ibm_shark0_3 auto     32.00m   1.96g    -
dm internal_1   ibm_shark0_4 auto     32.00m   1.96g    -

v  MLLACA_M0386_vol -        ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-01 MLLACA_M0386_vol ENABLED ACTIVE 1.00g STRIPE 2/64.00k RW
sd internal_0-01 MLLACA_M0386_vol-01 internal_0 0.00 512.00m 0/0.00 ibm_shark0_3 ENA
sd internal_1-01 MLLACA_M0386_vol-01 internal_1 0.00 512.00m 1/0.00 ibm_shark0_4 ENA
dc MLLACA_M0386_vol_dco MLLACA_M0386_vol MLLACA_M0386_vol_dcl
v  MLLACA_M0386_vol_dcl -    ENABLED  ACTIVE   33.12m   SELECT    -        gen
pl MLLACA_M0386_vol_dcl-01 MLLACA_M0386_vol_dcl ENABLED ACTIVE 33.12m CONCAT - RW
sd internal_0-02 MLLACA_M0386_vol_dcl-01 internal_0 512.00m 33.12m 0.00 ibm_shark0_3 ENA

v  MLLACA_M0386_vol-snap -   ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-snap-01 MLLACA_M0386_vol-snap ENABLED ACTIVE 1.00g CONCAT - RW
sd internal_1-02 MLLACA_M0386_vol-snap-01 internal_1 512.00m 1.00g 0.00 ibm_shark0_4 ENA

# vxencrypt list

Disk group: IS0100_dg
        VOLUME          STATUS
        MLLACA_M0386_vol        encrypted with password
        MLLACA_M0386_vol-snap   not encrypted

3. Prepare the snap-volume
# vxsnap -g IS0100_dg -b prepare MLLACA_M0386_vol-snap
# vxprint -g IS0100_dg -htr -uH
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 IS0100_dg    default      default  10000    1484678085.69.server102

dm internal_0   ibm_shark0_3 auto     32.00m   1.96g    -
dm internal_1   ibm_shark0_4 auto     32.00m   1.96g    -

v  MLLACA_M0386_vol -        ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-01 MLLACA_M0386_vol ENABLED ACTIVE 1.00g STRIPE 2/64.00k RW
sd internal_0-01 MLLACA_M0386_vol-01 internal_0 0.00 512.00m 0/0.00 ibm_shark0_3 ENA
sd internal_1-01 MLLACA_M0386_vol-01 internal_1 0.00 512.00m 1/0.00 ibm_shark0_4 ENA
dc MLLACA_M0386_vol_dco MLLACA_M0386_vol MLLACA_M0386_vol_dcl
v  MLLACA_M0386_vol_dcl -    ENABLED  ACTIVE   33.12m   SELECT    -        gen
pl MLLACA_M0386_vol_dcl-01 MLLACA_M0386_vol_dcl ENABLED ACTIVE 33.12m CONCAT - RW
sd internal_0-02 MLLACA_M0386_vol_dcl-01 internal_0 512.00m 33.12m 0.00 ibm_shark0_3 ENA

v  MLLACA_M0386_vol-snap -   ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-snap-01 MLLACA_M0386_vol-snap ENABLED ACTIVE 1.00g CONCAT - RW
sd internal_1-02 MLLACA_M0386_vol-snap-01 internal_1 512.00m 1.00g 0.00 ibm_shark0_4 ENA
dc MLLACA_M0386_vol-snap_dco MLLACA_M0386_vol-snap MLLACA_M0386_vol-snap_dcl
v  MLLACA_M0386_vol-snap_dcl - ENABLED ACTIVE  33.12m   SELECT    -        gen
pl MLLACA_M0386_vol-snap_dcl-01 MLLACA_M0386_vol-snap_dcl ENABLED ACTIVE 33.12m CONCAT - RW
sd internal_1-03 MLLACA_M0386_vol-snap_dcl-01 internal_1 1.50g 33.12m 0.00 ibm_shark0_4 ENA

4. Link the master volume to the snap-volume
# vxsnap -g IS0100_dg -o nofreeze make source=MLLACA_M0386_vol/snapvol=MLLACA_M0386_vol-snap
# vxprint -g IS0100_dg -htr -uH
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 IS0100_dg    default      default  10000    1484678085.69.server102

dm internal_0   ibm_shark0_3 auto     32.00m   1.96g    -
dm internal_1   ibm_shark0_4 auto     32.00m   1.96g    -

v  MLLACA_M0386_vol -        ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-01 MLLACA_M0386_vol ENABLED ACTIVE 1.00g STRIPE 2/64.00k RW
sd internal_0-01 MLLACA_M0386_vol-01 internal_0 0.00 512.00m 0/0.00 ibm_shark0_3 ENA
sd internal_1-01 MLLACA_M0386_vol-01 internal_1 0.00 512.00m 1/0.00 ibm_shark0_4 ENA
dc MLLACA_M0386_vol_dco MLLACA_M0386_vol MLLACA_M0386_vol_dcl
v  MLLACA_M0386_vol_dcl -    ENABLED  ACTIVE   33.12m   SELECT    -        gen
pl MLLACA_M0386_vol_dcl-01 MLLACA_M0386_vol_dcl ENABLED ACTIVE 33.12m CONCAT - RW
sd internal_0-02 MLLACA_M0386_vol_dcl-01 internal_0 512.00m 33.12m 0.00 ibm_shark0_3 ENA
sp MLLACA_M0386_vol-snap_snp MLLACA_M0386_vol MLLACA_M0386_vol_dco

v  MLLACA_M0386_vol-snap -   ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-snap-01 MLLACA_M0386_vol-snap ENABLED ACTIVE 1.00g CONCAT - RW
sd internal_1-02 MLLACA_M0386_vol-snap-01 internal_1 512.00m 1.00g 0.00 ibm_shark0_4 ENA
dc MLLACA_M0386_vol-snap_dco MLLACA_M0386_vol-snap MLLACA_M0386_vol-snap_dcl
v  MLLACA_M0386_vol-snap_dcl - ENABLED ACTIVE  33.12m   SELECT    -        gen
pl MLLACA_M0386_vol-snap_dcl-01 MLLACA_M0386_vol-snap_dcl ENABLED ACTIVE 33.12m CONCAT - RW
sd internal_1-03 MLLACA_M0386_vol-snap_dcl-01 internal_1 1.50g 33.12m 0.00 ibm_shark0_4 ENA
sp MLLACA_M0386_vol_snp MLLACA_M0386_vol-snap MLLACA_M0386_vol-snap_dco
 

5. Refresh snapshot
# vxsnap -g IS0100_dg refresh MLLACA_M0386_vol-snap source=MLLACA_M0386_vol
# vxprint -g IS0100_dg -htr -uH
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 IS0100_dg    default      default  10000    1484678085.69.server102
 
dm internal_0   ibm_shark0_3 auto     32.00m   1.96g    -
dm internal_1   ibm_shark0_4 auto     32.00m   1.96g    -
 
v  MLLACA_M0386_vol -        ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-01 MLLACA_M0386_vol ENABLED ACTIVE 1.00g STRIPE 2/64.00k RW
sd internal_0-01 MLLACA_M0386_vol-01 internal_0 0.00 512.00m 0/0.00 ibm_shark0_3 ENA
sd internal_1-01 MLLACA_M0386_vol-01 internal_1 0.00 512.00m 1/0.00 ibm_shark0_4 ENA
dc MLLACA_M0386_vol_dco MLLACA_M0386_vol MLLACA_M0386_vol_dcl
v  MLLACA_M0386_vol_dcl -    ENABLED  ACTIVE   33.12m   SELECT    -        gen
pl MLLACA_M0386_vol_dcl-01 MLLACA_M0386_vol_dcl ENABLED ACTIVE 33.12m CONCAT - RW
sd internal_0-02 MLLACA_M0386_vol_dcl-01 internal_0 512.00m 33.12m 0.00 ibm_shark0_3 ENA
sp MLLACA_M0386_vol-snap_snp1 MLLACA_M0386_vol MLLACA_M0386_vol_dco
 
v  MLLACA_M0386_vol-snap -   ENABLED  ACTIVE   1.00g    SELECT    -        fsgen
pl MLLACA_M0386_vol-snap-01 MLLACA_M0386_vol-snap ENABLED ACTIVE 1.00g CONCAT - RW
sd internal_1-02 MLLACA_M0386_vol-snap-01 internal_1 512.00m 1.00g 0.00 ibm_shark0_4 ENA
dc MLLACA_M0386_vol-snap_dco MLLACA_M0386_vol-snap MLLACA_M0386_vol-snap_dcl
v  MLLACA_M0386_vol-snap_dcl - ENABLED ACTIVE  33.12m   SELECT    -        gen
pl MLLACA_M0386_vol-snap_dcl-01 MLLACA_M0386_vol-snap_dcl ENABLED ACTIVE 33.12m CONCAT - RW
sd internal_1-03 MLLACA_M0386_vol-snap_dcl-01 internal_1 1.50g 33.12m 0.00 ibm_shark0_4 ENA
sp MLLACA_M0386_vol_snp MLLACA_M0386_vol-snap MLLACA_M0386_vol-snap_dco

6. Mount snapshot

# df -k
Filesystem       kbytes   used     avail    capacity  mounted on
/dev/mapper/vg_root-lv_root 39968136 8958636  31009500 22%       /
proc               0        0        0         0%       /proc
sysfs              0        0        0         0%       /sys
devpts             0        0        0         0%       /dev/pts
tmpfs              4030368  0        4030368   0%       /dev/shm
/dev/sda1          144646   83431    61215    57%       /boot
none               0        0        0         0%       /proc/sys/fs/binfmt_misc
none               0        0        0         0%       /dev/odm
/dev/vx/dsk/IS0100_dg/MLLACA_M0386_vol 1048576  83130    965446    7%       /MLLACA_C0386

# umount /MLLACA_C0386/
# vxsnap -g IS0100_dg refresh MLLACA_M0386_vol-snap source=MLLACA_M0386_vol
# mount -t vxfs /dev/vx/dsk/IS0100_dg/MLLACA_M0386_vol-snap /MLLACA_C0386/
# df -k
Filesystem       kbytes   used     avail    capacity  mounted on
/dev/mapper/vg_root-lv_root 39968136 8958652  31009484 22%       /
proc               0        0        0         0%       /proc
sysfs              0        0        0         0%       /sys
devpts             0        0        0         0%       /dev/pts
tmpfs              4030368  0        4030368   0%       /dev/shm
/dev/sda1          144646   83431    61215    57%       /boot
none               0        0        0         0%       /proc/sys/fs/binfmt_misc
none               0        0        0         0%       /dev/odm
/dev/vx/dsk/IS0100_dg/MLLACA_M0386_vol-snap 1048576  83130    965446    7%       /MLLACA_C0386
 

7. Test the snapshot
# cd /MLLACA_C0386/
# ls -al
total 4
drwxr-xr-x.  3 root root   96 Jan 14 12:02 .
dr-xr-xr-x. 26 root root 4096 Jan 14 10:34 ..
drwxr-xr-x.  2 root root   96 Jan 14 12:02 lost+found

# cp /tmp/InfoScale7.2/dvd1-redhatlinux/rhel7_x86_64/rpms/vxsnap.tar.gz .
# ls -al
total 446237
drwxr-xr-x.  3 root root        96 Jan 14 13:14 .
dr-xr-xr-x. 26 root root      4096 Jan 14 10:34 ..
drwxr-xr-x.  2 root root        96 Jan 14 12:02 lost+found
-rw-r--r--.  1 root root 456941951 Jan 14 13:14 vxsnap.tar.gz

# df -k .
Filesystem       kbytes   used     avail    capacity  mounted on
/dev/vx/dsk/IS0100_dg/MLLACA_M0386_vol-snap 1048576  501474   547102   47%       /MLLACA_C0386

8. Refresh the snapshot

# vxsnap -g IS0100_dg refresh MLLACA_M0386_vol-snap source=MLLACA_M0386_vol
VxVM vxsnap ERROR V-5-1-7066 Volume MLLACA_M0386_vol-snap is open, cannot refresh

# cd ..
# umount /MLLACA_C0386/
# df -k
Filesystem       kbytes   used     avail    capacity  mounted on
/dev/mapper/vg_root-lv_root 39968136 9404984  30563152 23%       /
proc               0        0        0         0%       /proc
sysfs              0        0        0         0%       /sys
devpts             0        0        0         0%       /dev/pts
tmpfs              4030368  0        4030368   0%       /dev/shm
/dev/sda1          144646   83431    61215    57%       /boot
none               0        0        0         0%       /proc/sys/fs/binfmt_misc
none               0        0        0         0%       /dev/odm

# vxsnap -g IS0100_dg refresh MLLACA_M0386_vol-snap source=MLLACA_M0386_vol
# cd /MLLACA_C0386/

# ls -al
total 446248
drwxr-xr-x.  2 root root      4096 Jan 14 13:28 .
dr-xr-xr-x. 26 root root      4096 Jan 14 10:34 ..
-rw-r--r--.  1 root root 456941951 Jan 14 13:31 vxsnap.tar.gz

# mount -t vxfs /dev/vx/dsk/IS0100_dg/MLLACA_M0386_vol-snap /MLLACA_C0386/
# df -k /MLLACA_C0386/
Filesystem       kbytes   used     avail    capacity  mounted on
/dev/vx/dsk/IS0100_dg/MLLACA_M0386_vol-snap 1048576  83130    965446    7%       /MLLACA_C0386




Issue/Introduction

vxassist -g IS0100_dg -b make SNAP_MLLACA_M0386_vol 1599875317k layout=concat alloc=internal_0 internal_1 *
VxVM vxassist INFO V-5-1-13572 Volume length rounded-up to 3199750640 so that it is a multiple of the disk group alignment.
VxVM vxassist WARNING V-5-1-370 -b (background) operation incompatible with active-type initialization, ignored vxsnap -g IS0100_dg prepare SNAP_MLLACA_M0386_vol Success


vxsnap -g IS0100_dg make source=MLLACA_M0386_vol/snapvol=SNAP_MLLACA_M0386_vol/sync=yes
VxVM vxassist ERROR V-5-1-7061 Volume MLLACA_M0386_vol is not instant ready
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