Re: [Ocfs2-users] mixed mode mount options?

2009-12-07 Thread Billy
Can I safely assume that the only difference between a ro node and a rw node in the same cluster is the "ro" or "rw" switch in /etc/fstab upon mount (we are using Redhat)? If a ro node crashes, will it be fenced off the cluster just like a rw node causing a brief jitter? Any doc that you can r

[Ocfs2-users] ocfs2 heartbeat and drbd in dual primary

2009-12-07 Thread unni krishnan
Hi, I am new to the world of cluster file system and also with ocfs2. I am setting up a cluster as a research project and it looks like : http://picasaweb.google.com/lh/photo/A7CUF3b_SkzJ0NZKbkyyng?feat=directlink The heartbeat will not support ocfs2. Also since in my case the drbd is in dual pr

Re: [Ocfs2-users] mixed mode mount options?

2009-12-07 Thread Sunil Mushran
ro is just a mount option which has no affect on the cluster. Well, the only time it affects is when the device is a read-only media in which case the mount detects it and mounts the volume hard-ro. In that case, the cluster stack is automatically skipped. For normal ro mounts, you can change it o

Re: [Ocfs2-users] mixed mode mount options?

2009-12-07 Thread Coly Li
On 2009年12月08日 02:06, Sunil Mushran Wrote: > ro is just a mount option which has no affect on the cluster. Well, > the only time it affects is when the device is a read-only media > in which case the mount detects it and mounts the volume hard-ro. > In that case, the cluster stack is automaticall

[Ocfs2-users] OCFS2 New features list and RHEL5 packages

2009-12-07 Thread Wessel
Hello, Looking at the New features list (http://oss.oracle.com/osswiki/OCFS2/NewFeaturesList) I've noticed that a lot of new features are marked as requiring a 2.6.2x or 2.6.3x kernel. As we're keen on using vendor-provided kernels I was wondering what features (namely noatime / nodiratime) wo

Re: [Ocfs2-users] OCFS2 New features list and RHEL5 packages

2009-12-07 Thread Sunil Mushran
Wessel wrote: > Looking at the New features list > (http://oss.oracle.com/osswiki/OCFS2/NewFeaturesList) I've noticed that a lot > of new features are marked as requiring a 2.6.2x or 2.6.3x kernel. As we're > keen on using vendor-provided kernels I was wondering what features (namely > noatime

Re: [Ocfs2-users] ocfs2 heartbeat and drbd in dual primary

2009-12-07 Thread unni krishnan
Any idea ? On Mon, Dec 7, 2009 at 10:13 PM, unni krishnan wrote: > Hi, > > I am new to the world of cluster file system and also with ocfs2. I am > setting up a cluster as a research project and it looks like : > > http://picasaweb.google.com/lh/photo/A7CUF3b_SkzJ0NZKbkyyng?feat=directlink > > Th