On Wed, 2012-12-26 at 23:12 +1100, Igor Cicimov wrote: > Maybe try heartbeat if tou are after something simple. Using dual > primary though without fencing is asking for trouble, split brain and > lost od data. >
Yes. maybe I will encounter a split brain problem. I had asked the first question for this very reason. I have a similar problem with GlusterFS. But drbd and ocfs2 are block device level software, I think so that won't be problematic as GlusterFS. Also please, could you make "reply all"? > > > On 26/12/2012 2:35 PM, "Atıf CEYLAN" <meh...@atifceylan.com> wrote: > > You are saying me that use HA and you have a master file > system and share from on it via NFS to the other server. is > that right? > I tried some scenarios about cluster. GlusterFS, NFS and > OCFS2. My system daily load is very highly. It's over 50 > million transactions daily. So nfs and glusterfs are not great > working under the real load. ocfs2 is best solution for me. > Because I have many small files and GlusterFS and NFS can not > great work with many small files (or many write operations). > When ocfs2 use be without drbd, it does go haywire at any > fault or crash situation. So I want to try ocfs2+drbd. > > On Wed, 2012-12-26 at 12:02 +1100, Igor Cicimov wrote: > > > Then you dont need cluster at all do you. Or maybe you dont > > understand what cluster really means and provides. If you > > just need apps running on two nodes without any management > > software then use simple load balancing. Maybe even a NAS > > providing nfs mount for the mail storage instead of drbd. > > > > > > -- > M.Atıf CEYLAN > Yurdum Yazılım -- M.Atıf CEYLAN Yurdum Yazılım