[Linux-cluster] sharing attr on clustered volume -- cannot see open attribute

Daniele Palumbo daniele at retaggio.net
Tue Oct 18 08:27:26 UTC 2011


any hint?
i'm almost desperate :(

On 17/10/2011 12:22, Daniele Palumbo wrote:
> On 14/10/2011 17:30, Daniele Palumbo wrote:
>> as you see in one server the device is *marked* as open, in the other
>> is not.
>>
>> i need just to see open in both server,
>> if it is marked as open, xen refuse to boot vm with that device open,
>> and i will not care about the filesystem that is contained in lvm.
> [...]
>  > ok so i will try with one storage and i will report back.
>
> here i am :)
>
> the issue is still present:
> pvsrv08 ~ # mount | grep vgTest
> pvsrv08 ~ # lvs
> LV VG Attr LSize Origin Snap% Move Log Copy% Convert
> lvTest vgTest -wi-a- 500.00m
> pvsrv08 ~ #
>
> pvsrv07 ~ # mount | grep vgTest
> pvsrv07 ~ # lvs
> LV VG Attr LSize Origin Snap% Move Log Copy% Convert
> lvTest vgTest -wi-a- 500.00m
> pvsrv07 ~ #
>
> pvsrv06 ~ # mount | grep vgTest
> /dev/mapper/vgTest-lvTest on /mnt type reiserfs (rw)
> pvsrv06 ~ # lvs
> LV VG Attr LSize Origin Snap% Move Log Copy% Convert
> lvTest vgTest -wi-ao 500.00m
> pvsrv06 ~ # vgs
> VG #PV #LV #SN Attr VSize VFree
> vgTest 1 1 0 wz--nc 3.90g 3.41g
> pvsrv06 ~ # pvs
> PV VG Fmt Attr PSize PFree
> /dev/etherd/e7.0 vgTest lvm2 a-- 3.90g 3.41g
> pvsrv06 ~ #
>
> pvsrv06 ~ # lvdisplay vgTest/lvTest
> --- Logical volume ---
> LV Name /dev/vgTest/lvTest
> VG Name vgTest
> LV UUID 2nRkxV-JhDe-oDW1-SIZT-dHwH-9x2W-XMvHDr
> LV Write Access read/write
> LV Status available
> # open 2
> LV Size 500.00 MiB
> Current LE 125
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 4096
> Block device 252:0
>
> pvsrv06 ~ #
>
>
> pvsrv07 ~ # lvdisplay /dev/vgTest/lvTest
> --- Logical volume ---
> LV Name /dev/vgTest/lvTest
> VG Name vgTest
> LV UUID 2nRkxV-JhDe-oDW1-SIZT-dHwH-9x2W-XMvHDr
> LV Write Access read/write
> LV Status available
> # open 0
> LV Size 500.00 MiB
> Current LE 125
> Segments 1
> Allocation inherit
> Read ahead sectors auto
> - currently set to 4096
> Block device 252:0
>
> pvsrv07 ~ #
>
> when a device is mounted i can see the open status only in one server,
> so the open status is different between server.
>
> the 3 servers see the same storage with same device path (as seen in
> pvsrv06).
>
> pvsrv06 ~ # cman_tool status
> Version: 6.2.0
> Config Version: 5
> Cluster Name: CEMCluster
> Cluster Id: 7604
> Cluster Member: Yes
> Cluster Generation: 288
> Membership state: Cluster-Member
> Nodes: 3
> Expected votes: 3
> Total votes: 3
> Node votes: 1
> Quorum: 2
> Active subsystems: 8
> Flags:
> Ports Bound: 0 11
> Node name: pvsrv06
> Node ID: 1
> Multicast addresses: 239.192.29.209
> Node addresses: 192.168.1.106
> pvsrv06 ~ #
>
> pvsrv06 ~ # fence_tool ls
> fence domain
> member count 3
> victim count 0
> victim now 0
> master nodeid 1
> wait state none
> members 1 2 3
>
> pvsrv06 ~ #
>
>
> pvsrv06 ~ # cat /etc/cluster/cluster.conf
> <cluster name="CEMCluster" config_version="5">
> <clusternodes>
> <clusternode name="pvsrv06" nodeid="1">
> </clusternode>
> <clusternode name="pvsrv07" nodeid="2">
> </clusternode>
> <clusternode name="pvsrv08" nodeid="3">
> </clusternode>
> </clusternodes>
> </cluster>
> pvsrv06 ~ #
>
>
> bye
> d.
>
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