[Linux-cluster] Invitation from Shariq Siddiqui

2010-03-13 Thread Shariq Siddiqui
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Re: [Linux-cluster] errors with GFS2 and DRBD. Please help..

2010-03-13 Thread Koustubha Kale
>>On Saturday 13 March 2010 10:01:31 Koustubha Kale wrote: >> Mar 13 11:12:40 IMSTermServer5 kernel: block drbd10: conn( SyncSource -> >> Connected ) pdsk( Inconsistent -> UpToDate ) > >A naive question: is it normal to see this log coming from DRBD ? Is it >possible that the inconsistency com

Re: [Linux-cluster] errors with GFS2 and DRBD. Please help..

2010-03-13 Thread Xavier Montagutelli
On Saturday 13 March 2010 10:01:31 Koustubha Kale wrote: > Mar 13 11:12:40 IMSTermServer5 kernel: block drbd10: conn( SyncSource -> > Connected ) pdsk( Inconsistent -> UpToDate ) A naive question: is it normal to see this log coming from DRBD ? Is it possible that the inconsistency coming from

Re: [Linux-cluster] errors with GFS2 and DRBD. Please help..

2010-03-13 Thread Koustubha Kale
Hi, Thanks for replying. The log is not from booting. I had initiated a sync with invalidate as the other server was stable at that point in time for 19 hours.. ( It also had problem again today afternoon ). GFS is mounted after both drbd primary ( both through rc.local with a && condition). Als

[Linux-cluster] iSCSI setup for a VM cluster advice

2010-03-13 Thread Digimer
I had a plan for my cluster, but I had a reasonable flaw pointed out to me, so I am hoping to get advice from you guys. I wanted to build a simple two-node cluster, running DRBD for shared storage and a single VM that could float between the nodes for maximum availability. However, this makes

Re: [Linux-cluster] Heartbeat and reboot issue

2010-03-13 Thread cheibi welid
Thank you for help. Now it's fixed by modifying the libvirtd and heartbeat starting and stopping order. On Sat, Mar 13, 2010 at 9:26 AM, שלום קלמר wrote: > Hi. > > I never tried that but mybe this article can help you: > > How do I create a clustered virtual service for my Xen guest using > sys

Re: [Linux-cluster] errors with GFS2 and DRBD. Please help..

2010-03-13 Thread Kaloyan Kovachev
Hi, i have similar setup, but with iscsi instead of GNBD and when the DRBD devices are exported as fileio instead of blockio there are similar problems caused from the read caching. Check if you have some caching from GNBD and disable it. I don't think it is related to the UPS, but see below On S

[Linux-cluster] errors with GFS2 and DRBD. Please help..

2010-03-13 Thread Koustubha Kale
Hi all, We have a three node GFS2 cluster on a CentOS 5.4 output of uname -a is "Linux IMSTermServer4.vpmthane.org 2.6.18-164.el5 #1 SMP Thu Sep 3 03:28:30 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux" Its setup as a two node primary-primary drbd cluster drbd version: 8.3.7 (api:88/proto:86-91). Two L

Re: [Linux-cluster] Heartbeat and reboot issue

2010-03-13 Thread שלום קלמר
Hi. I never tried that but mybe this article can help you: How do I create a clustered virtual service for my Xen guest using system-config-cluster? Article ID: 5911 - Created on: Oct 28, 2007 7:00 PM - Last Modified: Oct 28, 2007 7:00 PM The virtual service component of Red Hat Cluster Suite a