Re: [ClusterLabs] [Slightly OT] OCFS2 over LVM

2015-08-24 Thread Digimer
On 24/08/15 07:55 AM, Jorge Fábregas wrote: On 08/24/2015 06:52 AM, Kai Dupke wrote: Not sure what you want to run on top of your 2-node cluster, but OCFS2 is only needed when you need a shared file system. This is for an application that manages the high-availability by itself (in an

Re: [ClusterLabs] [Slightly OT] OCFS2 over LVM

2015-08-24 Thread Kai Dupke
On 08/24/2015 06:20 PM, Digimer wrote: Cluster locking comes at a performance cost. All locks need to be coordinated between the nodes, and that will always be slower that local locking only. They are also far less commonly used than options like nfs. right. Using a pair of nodes with a

Re: [ClusterLabs] [Slightly OT] OCFS2 over LVM

2015-08-23 Thread Jorge Fábregas
On 08/23/2015 03:35 PM, emmanuel segura wrote: please, share your cluster logs config and so on. Thanks Emmanuel. I wiped everyting; reverted to previous known good-snapshot on my VMs :) But it does work indeed as I just mentioned Digimer. -- Jorge

Re: [ClusterLabs] [Slightly OT] OCFS2 over LVM

2015-08-23 Thread Digimer
On 23/08/15 04:40 PM, Jorge Fábregas wrote: On 08/23/2015 02:16 PM, Digimer wrote: One, this is on-topic, so don't worry. :) Thanks. Two, I've never used ocfs2 (allergic to all things Oracle), but clvmd makes LVM cluster-aware, as you know. So I have no idea why they'd say that. I