Re: [Lustre-discuss] Understanding of MMP

2009-10-19 Thread Bernd Schubert
On Monday 19 October 2009, Michael Schwartzkopff wrote: > Am Montag, 19. Oktober 2009 20:42:19 schrieben Sie: > > On Monday 19 October 2009, Andreas Dilger wrote: > > > On 19-Oct-09, at 08:46, Michael Schwartzkopff wrote: > > > > perhaps I have a problem understanding multiple mount protection > >

Re: [Lustre-discuss] Understanding of MMP

2009-10-19 Thread Michael Schwartzkopff
Am Montag, 19. Oktober 2009 20:42:19 schrieben Sie: > On Monday 19 October 2009, Andreas Dilger wrote: > > On 19-Oct-09, at 08:46, Michael Schwartzkopff wrote: > > > perhaps I have a problem understanding multiple mount protection > > > MMP. I have a > > > cluster. When a failover happens sometimes

Re: [Lustre-discuss] Understanding of MMP

2009-10-19 Thread Bernd Schubert
On Monday 19 October 2009, Andreas Dilger wrote: > On 19-Oct-09, at 08:46, Michael Schwartzkopff wrote: > > perhaps I have a problem understanding multiple mount protection > > MMP. I have a > > cluster. When a failover happens sometimes I get the log entry: > > > > Oct 19 15:16:08 sososd7 kernel:

Re: [Lustre-discuss] Understanding of MMP

2009-10-19 Thread Andreas Dilger
On 19-Oct-09, at 08:46, Michael Schwartzkopff wrote: > perhaps I have a problem understanding multiple mount protection > MMP. I have a > cluster. When a failover happens sometimes I get the log entry: > > Oct 19 15:16:08 sososd7 kernel: LDISKFS-fs warning (device dm-2): > ldiskfs_multi_mount_pro

[Lustre-discuss] Understanding of MMP

2009-10-19 Thread Michael Schwartzkopff
Hi, perhaps I have a problem understanding multiple mount protection MMP. I have a cluster. When a failover happens sometimes I get the log entry: Oct 19 15:16:08 sososd7 kernel: LDISKFS-fs warning (device dm-2): ldiskfs_multi_mount_protect: Device is already active on another node. Oct 19 15:1