[linux-lvm] Weird UUIDs
Patrick Boutilier
boutilpj at ednet.ns.ca
Tue Jul 17 13:21:33 UTC 2001
Heinz,
I created and them removed a small LV and now the UUIDs look more
familiar. :-) Thanks.
pvdata /dev/sda7
--- Physical volume ---
PV Name /dev/sda7
VG Name data_vg
PV Size 133.36 GB / NOT usable 321 KB [LVM: 255 KB]
PV# 1
PV Status available
Allocatable yes
Cur LV 6
PE Size (KByte) 4096
Total PE 34140
Free PE 7015
Allocated PE 27125
PV UUID C4Txkv-FIqY-RKJ4-OEoo-cTWc-LqZb-wFDBH0
--- Volume group ---
VG Name
VG Access read/write
VG Status NOT available/resizable
VG # 0
MAX LV 256
Cur LV 6
Open LV 0
MAX LV Size 255.99 GB
Max PV 256
Cur PV 1
Act PV 1
VG Size 133.36 GB
PE Size 4 MB
Total PE 34140
Alloc PE / Size 27125 / 105.96 GB
Free PE / Size 7015 / 27.4 GB
VG UUID XXUlZt-SdDC-3who-JMDC-13P1-adqU-MKgQrv
.......
Heinz J. Mauelshagen wrote:
>On Tue, Jul 17, 2001 at 09:23:23AM -0300, Patrick Boutilier wrote:
>
>>I tried running pvdata -U on one of my LVM servers and it segfaulted
>>(LVM driver version 0.9.1_beta6). Check out the UUIDs.
>>
>
>Output just tells you, that no UUIDs have been created dynamically so far.
>If you create/remove a dummy LV, they should be there...
>
>>Everything is
>>working OK but I wonder if this is a serious problem or not?
>>
>
>No, it is not. Just try the lvcreate/lvremove pair on a small (-l 1) dummy LV.
>
>Regards,
>Heinz -- The LVM Guy --
>
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