[linux-lvm] Locking error with LVM2
Steve Pratt
slpratt at us.ibm.com
Wed Jul 17 09:48:02 UTC 2002
I can't seem to create a snapshot volume using LVM2 with device mapper.
Here is the output. Any idea what is wrong?
The original volume is active and mounted.
[root at slpratt share]$ lvm
lvm> vgscan
Reading all physical volumes. This may take a while...
Found volume group "g1" using metadata type lvm1
lvm> vgdisplay g1
--- Volume group ---
VG Name g1
System ID slpratt997724963
VG Access read/write
VG Status resizable
MAX LV 256
Cur LV 1
Max PV 256
Cur PV 2
VG Size 3.22 GB
PE Size 4.00 MB
Total PE 825
Alloc PE / Size 74 / 296.00 MB
Free PE / Size 751 / 2.93 GB
VG UUID RQl0zu-hGo8-IV5n-b6Mb-ljFL-LDDy-YPWiWo
lvm> lvdisplay
--- Logical volume ---
LV Name /dev/g1/org
VG Name g1
LV UUID 000000-0000-0000-0000-0000-0000-000000
LV Write Access read/write
LV Status available
# open 1
LV Size 296.00 MB
Current LE 74
Segments 1
Allocation next free
Read ahead sectors 0
Block device 254:0
lvm> lvcreate -L296M -c8k -n snap g1/org
/var/lock/lvm/V_g1/org: open failed: No such file or directory
<--------
Can't get lock for g1/org
lvm> lvscan
ACTIVE '/dev/g1/org' [296.00 MB]
lvm>
EVMS Development - http://www.sf.net/projects/evms
Linux Technology Center - IBM Corporation
(512) 838-9763 EMAIL: SLPratt at US.IBM.COM
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