RE: [Linux-cluster] quickie GFS with lock_nolock question

2009-07-22 Thread rhurst
For example, in /etc/fstab an entry could look like: /dev/VGCCC/lvolshare/cluster/share gfs lockproto=lock_nolock 0 0 An ad-hoc mount could look like: mount -t gfs -o lockproto=lock_nolock /dev/VGCCC/lvolshare /cluster/share Make certain that this filesystem is not mounted an

[Linux-cluster] quickie GFS with lock_nolock question

2009-07-22 Thread Jason Welsh
we have a funky custom application that doesnt seem to like reading/writing to the shared GFS filesystem we have on our 2node cluster. someone at the vendor suggested just having the main node mount the GFS filesystem with "lock_nolock" to see if that would fix the problem. What is the correct way

Re: [Linux-cluster] Re: determining fsid for fs resource

2009-07-22 Thread Wendy Cheng
Terry wrote: On Fri, Jul 17, 2009 at 11:05 AM, Terry wrote: Hello, When I create a fs resource using redhat's luci, it is able to find the fsid for a fs and life is good. However, I am not crazy about luci and would prefer to manually create the resources from the command line but how do I

[Linux-cluster] Re: determining fsid for fs resource

2009-07-22 Thread Terry
On Fri, Jul 17, 2009 at 11:05 AM, Terry wrote: > Hello, > > When I create a fs resource using redhat's luci, it is able to find > the fsid for a fs and life is good.  However, I am not crazy about > luci and would prefer to manually create the resources from the > command line but how do I find the

Re: [Linux-cluster] redhat cluster - veritas

2009-07-22 Thread brem belguebli
Hello Konrad, LVM mirroring has some stuff to be aware of before using it in production: 1) till now, no live extension, you need to break the mirror before growing it 2) the mirror metadata has to reside on a 3rd disk if you do not want to resynchronise entirely your mirror at boot time, if it i

[Linux-cluster] lvm2: cluster request failed: Unknown error 65538

2009-07-22 Thread Gianluca Cecchi
Hello, by mistake I previously sent this to fedora-list. I resend to the appropriate list I wanted... Excuse in advance for eventual cross-posting effects for anyone... fedora11 x86_64 with lvm2, device-mapper and related packages updated at : lvm2-2.02.48-1.fc11.x86_64 lvm2-cluster-2.02.48-1.fc11

Re: [Linux-cluster] Virtual service using CLVM not migrating

2009-07-22 Thread Pasi Kärkkäinen
On Mon, Aug 25, 2008 at 03:49:49PM +0930, Tom Lanyon wrote: > Hi list, > > (let me know if this should be on the xen list, but I think it's an > issue with clvm locking a logical volume) > > I have a three node RHEL5 cluster running some virtual machines. The > virtual machines use a LVM LV a

[Linux-cluster] redhat cluster - veritas

2009-07-22 Thread AZZOPARDI Konrad
Dear all, I am new to RedHat cluster and I am looking into different architectural models. In my workplace we have two datacentres with a SAN in each DC. Now we do not have the luxury of SAN replication so I was looking into doing this using host based mirroring. From what I read, the new Red