Re: [Linux-cluster] NFS client failover

2009-09-01 Thread Lon Hohberger
On Wed, 2009-08-26 at 09:55 +0100, Mike Cardwell wrote: > On 25/08/2009 20:40, Mike Cardwell wrote: > > > I figured that failover would happen more smoothly if the client was > > aware of and in control of what was going on. If the IP suddenly moves > > to another NFS server I don't know how the N

Re: [Linux-cluster] NFS client failover

2009-08-30 Thread Dwight Hubbard
With clustered NFS the writes should be synchronous so they get committed to stable storage before the client gets confirmation the write completed. As a result the write is on disk so there is no corruption after a reboot or failover. On Wednesday 26 August 2009 01:55:24 am Mike Cardwell wr

Re: [Linux-cluster] NFS client failover

2009-08-26 Thread Mike Cardwell
On 25/08/2009 20:40, Mike Cardwell wrote: I figured that failover would happen more smoothly if the client was aware of and in control of what was going on. If the IP suddenly moves to another NFS server I don't know how the NFS client will cope with that. Well, it seems to cope quite well. Th

Re: [Linux-cluster] NFS client failover

2009-08-25 Thread Mike Cardwell
crypto grid wrote: I have a small cluster which shares a filesystem via GFS on a SAN, with iSCSI. There are a couple of hosts external to this cluster which I would like to have access to the GFS filesystem via NFS. I have exported the same mountpoint on each of the hosts that ha

Re: [Linux-cluster] NFS client failover

2009-08-25 Thread crypto grid
On Tue, Aug 25, 2009 at 8:19 AM, Mike Cardwell < linux-clus...@lists.grepular.com> wrote: > Hi, > > I have a small cluster which shares a filesystem via GFS on a SAN, with > iSCSI. There are a couple of hosts external to this cluster which I would > like to have access to the GFS filesystem via NF

RE: [Linux-cluster] NFS client failover

2009-08-25 Thread Marti, Robert
ux-cluster@redhat.com Subject: [Linux-cluster] NFS client failover Hi, I have a small cluster which shares a filesystem via GFS on a SAN, with iSCSI. There are a couple of hosts external to this cluster which I would like to have access to the GFS filesystem via NFS. I have exported the same mou

[Linux-cluster] NFS client failover

2009-08-25 Thread Mike Cardwell
Hi, I have a small cluster which shares a filesystem via GFS on a SAN, with iSCSI. There are a couple of hosts external to this cluster which I would like to have access to the GFS filesystem via NFS. I have exported the same mountpoint on each of the hosts that have the GFS mount. I can con