[Linux-cluster] clvmd Falling back to local file-based locking

[Roger Peña]

--- On Tue, 6/10/08, Christine Caulfield <ccaulfie at redhat.com> wrote:

> From: Christine Caulfield <ccaulfie at redhat.com>
> Subject: Re: [Linux-cluster] clvmd  Falling back to local file-based locking
> To: "linux clustering" <linux-cluster at redhat.com>
> Received: Tuesday, June 10, 2008, 6:39 AM
> Peter Haufschild wrote:
> > Hallo,
> > after a reboot I start cman and clvmd and the start
> success.
> > 
> > 3 Blades show's me
> > 
> > [root at blade1 ~]# pvdisplay
> >     Logging initialised at Tue Jun 10 12:18:56 2008
> >     Set umask to 0077
> >     Scanning for physical volume names
> >   --- Physical volume ---
> >   PV Name               /dev/sdb1
> >   VG Name               SATAStorage
> >   PV Size               4096,00 EB / not usable
> 4096,00 EB
> >   Allocatable           yes 
> >   PE Size (KByte)       4096
> >   Total PE              476906
> >   Free PE               4842
> >   Allocated PE          472064
> >   PV UUID              
> I2xV9i-8SN7-ifza-CmJA-W6ez-b2cT-OL4gxw
> >    
> >   --- Physical volume ---
> >   PV Name               /dev/sda1
> >   VG Name               SCSIStorage
> >   PV Size               410,19 GB / not usable 3,40 MB
> >   Allocatable           yes 
> >   PE Size (KByte)       4096
> >   Total PE              105008
> >   Free PE               19248
> >   Allocated PE          85760
> >   PV UUID              
> 695f63-a0Tv-lEJ9-Xubw-f4We-ymak-TZ0ah4
> >    
> >     Wiping internal VG cache
> > This are OK.
> > 
> > But 2 Blades show me 
> > 
> > 
> > [root at blade9 ~]# lvdisplay
> > lvm2    Logging initialised at Tue Jun 10 12:14:41
> 2008
> > lvm2    Set umask to 0077
> > lvm2  connect() failed on local socket:
> Verbindungsaufbau abgelehnt
> > lvm2  WARNING: Falling back to local file-based
> locking.
> > lvm2  Volume Groups with the clustered attribute will
> be inaccessible.
> > lvm2    Finding all logical volumes
> > lvm2  Skipping clustered volume group SATAStorage
> > lvm2  Skipping clustered volume group SCSIStorage
> > lvm2    Wiping internal VG cache
> > [root at blade9 ~]# vgdisplay
> > lvm2    Logging initialised at Tue Jun 10 12:20:13
> 2008
> > lvm2    Set umask to 0077
> > lvm2  connect() failed on local socket:
> Verbindungsaufbau abgelehnt
> > lvm2  WARNING: Falling back to local file-based
> locking.
> > lvm2  Volume Groups with the clustered attribute will
> be inaccessible.
> > lvm2    Finding all volume groups
> > lvm2    Finding volume group "SATAStorage"
> > lvm2  Skipping clustered volume group SATAStorage
> > lvm2    Finding volume group "SCSIStorage"
> > lvm2  Skipping clustered volume group SCSIStorage
> > lvm2    Wiping internal VG cache
> > 
> > cluster.conf and lvm.conf identical.
> > 
> > 
> > This difference I could see already at boot time, when
> activating lvm's. 
> 
> Assuming that Google's translation to "Connection
> Rejected" is correct 
> then it sounds like either clvmd isn't running or
> possibly SELinux 
> getting in the way of connecting to clvmd.

you mean SELinux or iptables?

because localfirewall can prevent the connection also

cu
roger



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