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

[Daniele Palumbo]

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.