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

2012-08-04 Thread AKIN ÿffffffffffd6ZTOPUZ
properly > thanks > > *From:* Heiko Nardmann > *To:* linux-cluster@redhat.com > *Sent:* Friday, August 3, 2012 10:40 AM > *Subject:* Re: [Linux-cluster] fencing issue in 2 nodes cluster > > Am 03.08.2012 09:12, schrieb AKIN ÿffd6ZTOPUZ: >> Hi >> thanks all

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

2012-08-03 Thread Digimer
gimer note) and command with fence_node node1 . İt worked and services is relocated properly thanks *From:* Heiko Nardmann *To:* linux-cluster@redhat.com *Sent:* Friday, August 3, 2012 10:40 AM *Subject:* Re: [Linux-cluster] fencing issue in 2 nodes cluster Am 03.08.2012 09:12, sc

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

2012-08-03 Thread AKIN ÿffffffffffd6ZTOPUZ
   From: Heiko Nardmann To: linux-cluster@redhat.com Sent: Friday, August 3, 2012 10:40 AM Subject: Re: [Linux-cluster] fencing issue in 2 nodes cluster Am 03.08.2012 09:12, schrieb AKIN ÿffd6ZTOPUZ: Hi >  >thanks all repilies > 

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

2012-08-03 Thread Heiko Nardmann
Am 03.08.2012 09:12, schrieb AKIN ÿffd6ZTOPUZ: Hi thanks all repilies I added verbose parameter into fence agent line in cluster.conf according to Heiko (verbose="true",method="onoff") and I read the web link sent by Digimer .I tested fencing using "echo c > /proc/sysrq-trigger" on

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

2012-08-03 Thread Peter McGowan
Fence device options are actually recommended in the Red Hat Knowledgebase article 28603: "Fence Device and Agent Information for Red Hat Enterprise Linux"... For iLO3 is says "fence_ipmilan needs to be used with the -P option to enable Lanplus. It also requires usage of the -T parameter to pro

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

2012-08-03 Thread AKIN ÿffffffffffd6ZTOPUZ
nt: Thursday, August 2, 2012 6:02 PM Subject: Re: [Linux-cluster] fencing issue in 2 nodes cluster 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  > two_node="1&q

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] 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

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] fencing issue.

2010-03-03 Thread Corey Kovacs
That won't work then since pulling the power cable effectively disables the drac port. You need some out of band controller for that type of fencing to work. I use APC units, others will prefer different units. It's the same problem as with an iLO. Actually, you can get into the same problem if you

Re: [Linux-cluster] fencing issue.

2010-03-03 Thread שלום קלמר
Hi. I am runnig fence_ipmilan on iDRAC6. Regards Shalom On Wed, Mar 3, 2010 at 6:22 AM, Rajagopal Swaminathan < raju.rajs...@gmail.com> wrote: > Greetings, > > On Tue, Mar 2, 2010 at 10:40 PM, שלום קלמר wrote: > > Hello. > > > > Everything is working fine. We did some failover tests, all test

Re: [Linux-cluster] fencing issue.

2010-03-02 Thread Rajagopal Swaminathan
Greetings, On Tue, Mar 2, 2010 at 10:40 PM, שלום קלמר wrote: > Hello. > > Everything is working fine. We did some failover tests, all tests passed ( > nic , fiber , reboot ). > > The only test which failed was - pulling out power cable from one node. > How do you do the fencing? in-band (ILO, R

[Linux-cluster] fencing issue.

2010-03-02 Thread שלום קלמר
Hello. I build 2 members redhat 5.3 cluster with latest cman rpm. Everything is working fine. We did some failover tests, all tests passed ( nic , fiber , reboot ). The only test which failed was - pulling out power cable from one node. The other system try in loop fencing the failed node & ser

Re: [Linux-cluster] Fencing issue using IPMI (nodes fencing each other ending in a loop)

2008-09-27 Thread Jakub Suchy
You may be having the same issue as I have: [Linux-cluster] Node won't rejoin after reboot Do you have Red Hat support case open for it? If you do, can you send me the issue number privately (!) ? I would use it in our support case, because the issues may be related. Also: - Is IGMP Snooping enab

Re: [Linux-cluster] Fencing issue using IPMI (nodes fencing each other ending in a loop)

2008-09-27 Thread Stevan Colaco
Hello All, To test i have moved network connectivity from cisco swictes to 5 port DLINK swicth. Cluster is workig with fencing properly. Best Regards, -Stevan Colaco 2008/9/24 Grisha G. <[EMAIL PROTECTED]>: > In 2 node cluster you should use a quorum disk to solve the split brain > problem. > a

Re: [Linux-cluster] Fencing issue using IPMI (nodes fencing each other ending in a loop)

2008-09-24 Thread Grisha G.
In 2 node cluster you should use a quorum disk to solve the split brain problem. after you create a quorum disk change this line in you cluster.conf from to Grisha On Tue, Sep 23, 2008 at 7:27 PM, Stevan Colaco <[EMAIL PROTECTED]>wrote: > Hello > > issue: Fencing using fence_ipmilan, each no

[Linux-cluster] Fencing issue using IPMI (nodes fencing each other ending in a loop)

2008-09-23 Thread Stevan Colaco
Hello issue: Fencing using fence_ipmilan, each node keeps fencing the other node ending in a fence loop. We have implemented RH Cluster on RHEL5.2 64bit. Server Hardware: SUN X4150 Storage: SUN 6140 Fencing Machnism: fence_ipmilan We have downloaded the IPMI fence_ipmilan and configured two