Re: [Linux-HA] Setup cluster

2010-02-19 Thread Ruiyuan Jiang
Hi, Andreas I am not sure what you mean to monitor it. Can you give me more detailed info? I did reboot both nodes and then I found Apache did not start. After reboot, I did manually start Apache because Apache did not start automatically and it started and I could access the web site. Thanks.

Re: [Linux-HA] Oracle RAC + Linux-HA on OCFS2 filesystems.

2010-02-19 Thread Serge Dubrouski
On Fri, Feb 19, 2010 at 3:14 AM, Enrique Sanchez wrote: > On Tue, Feb 16, 2010 at 12:55 PM, Serge Dubrouski wrote: >> >> Oracle RAC allows you to build an Active/Active cluster which I don't >> think would be possible with oracle and oralsnr resource agents. >> >> And even if you need to use OCFS

Re: [Linux-HA] Question on Pacemaker/openais behavior after network split

2010-02-19 Thread Andrew Beekhof
On Thu, Feb 18, 2010 at 12:43 PM, virgil chereches wrote: > I would like to check with you what is the expected behavior of a two-nodes > Pacemaker cluster with fencing/stonith enabled and stonith-action=reboot in > the following scenario: > 1. network communication between the two nodes fails >

Re: [Linux-HA] Setup cluster

2010-02-19 Thread Andrew Beekhof
On Thu, Feb 18, 2010 at 11:51 PM, Ruiyuan Jiang wrote: > Thanks, Andreas. That is what I suspected too. Once stonith disabled, the > cluster starts. > I have not tried to set quorum yet. I will try next. > Now I have another problem. Apache does not start but virtual IP address > bonded to the N

Re: [Linux-HA] Command line option to fail back a master/slave resource

2010-02-19 Thread Dejan Muhamedagic
Hi, On Thu, Feb 18, 2010 at 05:18:21PM -0800, Bob Schatz wrote: > Thanks Marian and Dejan! > > I did these steps for fail back: > > # crm resource meta SS0 delete target-role > # crm resource demote ms-SS0 > # crm resource promote ms-SS0 > > I noticed that if I type to fast between the "demote"

Re: [Linux-HA] Oracle RAC + Linux-HA on OCFS2 filesystems.

2010-02-19 Thread Ciro Iriarte
2010/2/16 Enrique Sanchez : > Serge, > > The project manager insisted on using filesystems, he argued something > about SAP not supporting RAC on raw devices on Linux, whether that is > true of false, is beyond me, now I need to move forward. > > thanks, > esv. > I don't think the client applicati

Re: [Linux-HA] Oracle RAC + Linux-HA on OCFS2 filesystems.

2010-02-19 Thread Enrique Sanchez
On Tue, Feb 16, 2010 at 12:55 PM, Serge Dubrouski wrote: > > Oracle RAC allows you to build an Active/Active cluster which I don't > think would be possible with oracle and oralsnr resource agents. > > And even if you need to use OCFS2 you still don't have to use > Pacemaker to ensure high availab