[Linux-cluster] clvmd does not create vgs

Mon Mar 8 14:07:46 UTC 2010

Hi.

try add lvm to this volume.

I think that the locking is working on lvs & not on the VGs.  After creating
the lvs, I think

you should see both vgs & lvs.

Shalom.

On Mon, Mar 8, 2010 at 3:33 PM, Michael <st0rm2oo3 at yahoo.de> wrote:

> Hi,
>
> thanks for your reply. pvscan finds the new created pv but vgscan can't
> find any new volume group on node2. Locking type is set to 3 on both nodes.
> When running in debug mode with "clvmd -d" I get this messages
>
> CLVMD[7b44a820]: Mar  8 15:31:46 add_to_lvmqueue: cmd=0x1b7fe2a0.
> client=0x66eb20, msg=0x7fff2b3c709c, len=31, csid=0x7fff2b3c6fe4, xid=0
> CLVMD[42acf940]: Mar  8 15:31:46 process_work_item: remote
> CLVMD[42acf940]: Mar  8 15:31:46 process_remote_command LOCK_VG (0x33) for
> clientid 0x5000000 XID 164 on node 10.33.231.98
> CLVMD[42acf940]: Mar  8 15:31:46 Dropping metadata for VG #orphans
> CLVMD[42acf940]: Mar  8 15:31:46 LVM thread waiting for work
> CLVMD[7b44a820]: Mar  8 15:31:46 add_to_lvmqueue: cmd=0x1b7fe2a0.
> client=0x66eb20, msg=0x7fff2b3c709c, len=38, csid=0x7fff2b3c6fe4, xid=0
> CLVMD[42acf940]: Mar  8 15:31:46 process_work_item: remote
> CLVMD[42acf940]: Mar  8 15:31:46 process_remote_command LOCK_VG (0x33) for
> clientid 0x5000000 XID 165 on node 10.33.231.98
> CLVMD[42acf940]: Mar  8 15:31:46 Dropping metadata for VG storage_cluster
> CLVMD[42acf940]: Mar  8 15:31:46 LVM thread waiting for work
> CLVMD[7b44a820]: Mar  8 15:31:46 add_to_lvmqueue: cmd=0x1b7fe2a0.
> client=0x66eb20, msg=0x7fff2b3c709c, len=31, csid=0x7fff2b3c6fe4, xid=0
> CLVMD[42acf940]: Mar  8 15:31:46 process_work_item: remote
> CLVMD[42acf940]: Mar  8 15:31:46 process_remote_command LOCK_VG (0x33) for
> clientid 0x5000000 XID 166 on node 10.33.231.98
> CLVMD[42acf940]: Mar  8 15:31:46 Dropping metadata for VG #orphans
> CLVMD[42acf940]: Mar  8 15:31:46 LVM thread waiting for work
> CLVMD[7b44a820]: Mar  8 15:31:46 add_to_lvmqueue: cmd=0x1b7fe2a0.
> client=0x66eb20, msg=0x7fff2b3c709c, len=36, csid=0x7fff2b3c6fe4, xid=0
> CLVMD[42acf940]: Mar  8 15:31:46 process_work_item: remote
> CLVMD[42acf940]: Mar  8 15:31:46 process_remote_command VG_BACKUP (0x2b)
> for clientid 0x5000000 XID 168 on node 10.33.231.98
> CLVMD[42acf940]: Mar  8 15:31:46 Triggering backup of VG metadata for
> storage_cluster. suspended=0
>  Error backing up metadata, can't find VG for group storage_cluster
> CLVMD[42acf940]: Mar  8 15:31:46 LVM thread waiting for work
>
> Best regards,
>
> Michael
>
>
>
> ----- Ursprüngliche Mail ----
> Von: brem belguebli <brem.belguebli at gmail.com>
> An: linux clustering <linux-cluster at redhat.com>
> Gesendet: Montag, den 8. März 2010, 13:49:44 Uhr
> Betreff: Re: [Linux-cluster] clvmd does not create vgs
>
> have you tried to pvscan/vgscan on node2 after creation on node1 ?
>
>
> 2010/3/8 Michael <st0rm2oo3 at yahoo.de>:
> > no suggestion?
> >
> > Thanks
> >
> >
> >
> > ----- Ursprüngliche Mail ----
> > Von: Michael <st0rm2oo3 at yahoo.de>
> > An: linux-cluster at redhat.com
> > Gesendet: Donnerstag, den 4. März 2010, 11:12:51 Uhr
> > Betreff: [Linux-cluster] clvmd does not create vgs
> >
> > Hi,
> >
> > we are curenty using cman, clvmd and drbd. The problem occurs when we
> want to create volume groups. DRBD shows that both nodes are UpToDate. So
> first I try create a Physical Volume:
> >
> > [root at node1 log]# pvcreate /dev/drbd/by-res/repdata
> >  Physical volume "/dev/drbd/by-res/repdata" successfully created
> >
> > [root at node2 tmp]# pvs
> >  PV                      VG         Fmt  Attr PSize   PFree
> >  /dev/VolGroup00/storage            lvm2 --     1,14T 1,14T
> >  /dev/sda2               VolGroup00 lvm2 a-   557,62G    0
> >  /dev/sdb1               VolGroup00 lvm2 a-     1,09T    0
> >
> > Well, /dev/VolGroup00/storage created on both nodes. Fine. Next I want to
> create a Volume Group:
> >
> > [root at node1 log]# vgcreate storage_cluster /dev/drbd/by-res/repdata
> > vgcreate storage_cluster /dev/drbd0
> >  Clustered volume group "storage_cluster" successfully created
> >
> > [root at node1 log]# vgs
> >  VG              #PV #LV #SN Attr   VSize VFree
> >  VolGroup00        2   3   0 wz--n- 1,63T    0
> >  storage_cluster   1   0   0 wz--nc 1,14T 1,14T
> >
> >
> > [root at node2 tmp]# vgs
> >  VG         #PV #LV #SN Attr   VSize VFree
> >  VolGroup00   2   3   0 wz--n- 1,63T    0
> >
> > Hmmm... there is no vg on node2. I restart the whole server but still no
> vg visible. What could be wrong?
> >
> > We're using Centos 5.4 with all patches installed.
> >
> > cman-2.0.115-1.el5_4.9
> > lvm2-2.02.46-8.el5_4.2
> > lvm2-cluster-2.02.46-8.el5_4.1
> >
> > Thanks in advanced and best regards,
> >
> > Michael
> >
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