Re: [Ocfs2-users] ocfs2 fencing with multipath and dual channel HBA

2009-06-08 Thread florian.engelmann
Hi Tao, Hi florian, florian.engelm...@bt.com wrote: Florian, the problem here seems to be with network. The nodes are running into network heartbeat timeout and hence second node is getting fenced. Do you see o2net thread consuming 100% cpu on any node? if not then probably check

Re: [Ocfs2-users] ocfs2 fencing with multipath and dual channel HBA

2009-06-08 Thread Tao Ma
Hi Florian, florian.engelm...@bt.com wrote: Hi Tao, Hi florian, florian.engelm...@bt.com wrote: Florian, the problem here seems to be with network. The nodes are running into network heartbeat timeout and hence second node is getting fenced. Do you see o2net thread consuming 100% cpu

Re: [Ocfs2-users] ocfs2 fencing with multipath and dual channel HBA

2009-06-08 Thread florian.engelmann
Hi Tao, Hi Florian, florian.engelm...@bt.com wrote: Hi Tao, Hi florian, florian.engelm...@bt.com wrote: Florian, the problem here seems to be with network. The nodes are running into network heartbeat timeout and hence second node is getting fenced. Do you see o2net

Re: [Ocfs2-users] ocfs2 fencing with multipath and dual channel HBA

2009-06-08 Thread Tao Ma
Hi Florian, florian.engelm...@bt.com wrote: Hi Tao, Hi Florian, florian.engelm...@bt.com wrote: Hi Tao, Hi florian, florian.engelm...@bt.com wrote: Florian, the problem here seems to be with network. The nodes are running into network heartbeat timeout and hence second node is

Re: [Ocfs2-users] ocfs2 fencing with multipath and dual channel HBA

2009-06-08 Thread florian.engelmann
Hi Tao and Sunil, thank you VERY much for you great help! I will reboot node 1 on sunday and this should fix my problem (hope so). Great filesystem and great support - keep it up! I have one last question that is a little OT: We tried to use ocfs2 with Vserver clustered with Heartbeat. But

Re: [Ocfs2-users] ocfs2 fencing with multipath and dual channel HBA

2009-06-08 Thread Sunil Mushran
florian.engelm...@bt.com wrote: We tried to use ocfs2 with Vserver clustered with Heartbeat. But Vservers need barrier=1. That did not work on our shared storage with ocfs2 but I guess this is no ocfs2 problem it is a device mapper problem because we need to use multipath and LVM2, isn't it?