Re: [Linux-cluster] password change of master and slave node

2012-08-02 Thread Arpit Tolani
Hello On Wed, Aug 1, 2012 at 11:04 PM, kailash kumawat < kailash.kuma...@rudrainfotainment.com> wrote: > Hi > > I have been successfully configure the redhat cluster for apache now i > want to change password of my master and other node so how can i > update in luci server, please help me > > > L

Re: [Linux-cluster] fencing issue in 2 nodes cluster

2012-08-02 Thread Heiko Nardmann
Am 02.08.2012 17:02, schrieb Digimer: On 08/02/2012 08:42 AM, Heiko Nardmann wrote: Am 02.08.2012 14:19, schrieb AKIN ÿffd6ZTOPUZ: Hi I have fencing problem in 2 nodes cluster ) fence device agent islike that : when I run fence_node nodenamecommand on host , Related n

Re: [Linux-cluster] fencing issue in 2 nodes cluster

2012-08-02 Thread Digimer
On 08/02/2012 08:42 AM, Heiko Nardmann wrote: Am 02.08.2012 14:19, schrieb AKIN ÿffd6ZTOPUZ: Hi I have fencing problem in 2 nodes cluster ) fence device agent islike that : when I run fence_node nodenamecommand on host , Related node goes to down but I am taking erro

Re: [Linux-cluster] fencing issue in 2 nodes cluster

2012-08-02 Thread Digimer
On 08/02/2012 08:19 AM, AKIN ÿffd6ZTOPUZ wrote: Hi I have fencing problem in 2 nodes cluster ) fence device agent islike that : when I run fence_node nodenamecommand on host , Related node goes to down but I am taking errors in /var/log/messages : Aug 2 14:55:31 sa

Re: [Linux-cluster] fencing issue in 2 nodes cluster

2012-08-02 Thread Heiko Nardmann
Am 02.08.2012 15:35, schrieb AKIN ÿffd6ZTOPUZ: This agent is implemented using ILO port on HP servers. how can I use debug mode ? thnks Uhh ... some misunderstanding. What I meant has been which programming language has been used to implement this agent ... Python, Shell, ... I am not

Re: [Linux-cluster] clvmd problems with centos 6.3 or normal clvmd behaviour?

2012-08-02 Thread Gianluca Cecchi
On Thu, 2 Aug 2012 16:12:24 +0200 emmanuel segura wrote: > can you show me your lvm.conf? Here it is. Gianluca lvm.conf Description: Binary data -- Linux-cluster mailing list Linux-cluster@redhat.com https://www.redhat.com/mailman/listinfo/linux-cluster

Re: [Linux-cluster] clvmd problems with centos 6.3 or normal clvmd behaviour?

2012-08-02 Thread Corey Kovacs
Yup, I missed the part where you said you only have a single node. To be clear, the portion of the docs you site below is exactly why you need to be careful about how many votes you give to the qdiskd. It should be a tie breaker. You are using it to bring up a 3 node cluster in which only a single

Re: [Linux-cluster] clvmd problems with centos 6.3 or normal clvmd behaviour?

2012-08-02 Thread emmanuel segura
can you show me your lvm.conf? 2012/8/2 Gianluca Cecchi > On Thu, 2 Aug 2012 07:07:25 -0600 Corey Kovacs wrte: > > I might be reading this wrong but just in case, I thought I'd point this > out. > > > [snip] > > A single node can maintain quorum since 2+3>(9/2). > > In a split brain condition wh

Re: [Linux-cluster] clvmd problems with centos 6.3 or normal clvmd behaviour?

2012-08-02 Thread Gianluca Cecchi
On Thu, 2 Aug 2012 07:07:25 -0600 Corey Kovacs wrte: > I might be reading this wrong but just in case, I thought I'd point this out. > [snip] > A single node can maintain quorum since 2+3>(9/2). > In a split brain condition where a single node cannot talk to the other > nodes, this could be disast

Re: [Linux-cluster] fencing issue in 2 nodes cluster

2012-08-02 Thread AKIN ÿffffffffffd6ZTOPUZ
This agent is implemented using ILO port on HP servers.   how can I use debug mode ?   thnks From: Heiko Nardmann To: linux-cluster@redhat.com Sent: Thursday, August 2, 2012 3:42 PM Subject: Re: [Linux-cluster] fencing issue in 2 nodes cluster Am 02.08.20

Re: [Linux-cluster] clvmd problems with centos 6.3 or normal clvmd behaviour?

2012-08-02 Thread Corey Kovacs
I might be reading this wrong but just in case, I thought I'd point this out. Your quorum config. node=2 votes*3 (nodes have 6 votes total) qdisk=3 votes. A single node can maintain quorum since 2+3>(9/2). In a split brain condition where a single node cannot talk to the other nodes, this could

Re: [Linux-cluster] fencing issue in 2 nodes cluster

2012-08-02 Thread Heiko Nardmann
Am 02.08.2012 14:19, schrieb AKIN ÿffd6ZTOPUZ: Hi I have fencing problem in 2 nodes cluster two_node="1"/> ) fence device agent islike that : login="clsfenceadmin" method="cycle" name="fence_node2" passwd="**" power_wait="4"/> when I run fence_node nodenamecomma

[Linux-cluster] fencing issue in 2 nodes cluster

2012-08-02 Thread AKIN ÿffffffffffd6ZTOPUZ
Hi   I have fencing problem in 2 nodes cluster   )   fence device  agent  is    like that :         when I run fence_node   nodename    command  on  host   ,  Related node goes to down but   I am taking errors in /var/log/messages  :     Aug  2 14:55:31 sapclsn2 fenced[6714]: fencing node "sapcls

Re: [Linux-cluster] clvmd problems with centos 6.3 or normal clvmd behaviour?

2012-08-02 Thread emmanuel segura
if you think the problem it's in lvm, put it in the debug man lvm.conf 2012/8/2 Gianluca Cecchi > On Wed, Aug 1, 2012 at 6:15 PM, Gianluca Cecchi wrote: > > On Wed, 1 Aug 2012 16:26:38 +0200 emmanuel segura wrote: > >> Why you don't remove expected_votes=3 and let the cluster automatic > calcula

Re: [Linux-cluster] Update a Cluster from RHEL/CentOS 6.2 to 6.3

2012-08-02 Thread Gianluca Cecchi
On Thu, 02 Aug 2012 09:39:34 +0200 Heiko Nardmann wrote: > If that is a real production system and not just for playing you should setup > a test environment before and also create a plan which usecases should run > with the new cluster. +1 for sure for what Heiko recommended Plus, first place:

Re: [Linux-cluster] clvmd problems with centos 6.3 or normal clvmd behaviour?

2012-08-02 Thread Gianluca Cecchi
On Wed, Aug 1, 2012 at 6:15 PM, Gianluca Cecchi wrote: > On Wed, 1 Aug 2012 16:26:38 +0200 emmanuel segura wrote: >> Why you don't remove expected_votes=3 and let the cluster automatic >> calculate that > > Thanks for your answer Emmanuel, but cman starts correctly, while the > problem seems relat

Re: [Linux-cluster] Update a Cluster from RHEL/CentOS 6.2 to 6.3

2012-08-02 Thread Heiko Nardmann
Am 02.08.2012 08:52, schrieb Ralf Aumueller: Hello, we have a 2-node Cluster which is still running on CentOS 6.2. I would like to make an update to 6.3. Planed procedure: - migrate services from node 1 to node 2 - stop cluster on node 1 - update + reboot node 1 - migrate services from node 2 t

Re: [Linux-cluster] Creating two different cluster using same set of nodes.

2012-08-02 Thread Kaloyan Kovachev
Hi, On Wed, 1 Aug 2012 22:54:49 +0800 (SGT), Zama Ques wrote: > > = > Cluster Name: ClusterA > > Node1: system1.example.com   Priority:1 in Failover Domain > Node2: system2.example.com   Priority:2  in Failover Domain > > File System Resource : /data1 - An ext3 file system > > = > >

[Linux-cluster] Update a Cluster from RHEL/CentOS 6.2 to 6.3

2012-08-02 Thread Ralf Aumueller
Hello, we have a 2-node Cluster which is still running on CentOS 6.2. I would like to make an update to 6.3. Planed procedure: - migrate services from node 1 to node 2 - stop cluster on node 1 - update + reboot node 1 - migrate services from node 2 to node 1 - stop cluster on node 2 - update + re