Re: [Linux-cluster] Fencing: Prevent rebooting halted node

2012-03-21 Thread Nicolas Ecarnot
Le 21/03/2012 15:08, Nicolas Ecarnot a écrit : Le 21/03/2012 14:47, Kaloyan Kovachev a écrit : if method=cycle does not help, you may create a wrapper script that will first check the status and if it is OFF simply return success or if it is ON to call fence_ipmilan with reboot I AM presently

Re: [Linux-cluster] Fencing: Prevent rebooting halted node

2012-03-21 Thread Nicolas Ecarnot
Le 21/03/2012 14:47, Kaloyan Kovachev a écrit : if method=cycle does not help, you may create a wrapper script that will first check the status and if it is OFF simply return success or if it is ON to call fence_ipmilan with reboot I AM presently finishing to write it. I asked it anyway, assumi

Re: [Linux-cluster] Fencing: Prevent rebooting halted node

2012-03-21 Thread Kaloyan Kovachev
Hi, On Wed, 21 Mar 2012 11:43:26 +0100, Nicolas Ecarnot wrote: > Hi, > > We are setting up a new cluster and we still have tests and questions. > At present, our cluster is two nodes only, with a very simple setup. > fencing is done with fence_ipmilan, and the only action we do is rebooting. > To

Re: [Linux-cluster] Fencing: Prevent rebooting halted node

2012-03-21 Thread Digimer
On 03/21/2012 06:43 AM, Nicolas Ecarnot wrote: > Hi, > > We are setting up a new cluster and we still have tests and questions. > At present, our cluster is two nodes only, with a very simple setup. > fencing is done with fence_ipmilan, and the only action we do is rebooting. > Today, I tried to c

Re: [Linux-cluster] Fencing: Prevent rebooting halted node

2012-03-21 Thread Digimer
On 03/21/2012 07:23 AM, emmanuel segura wrote: > Hello Nicolas > > The first i can recommend it's use a quorum disk and for your problem i > know that it's called fencing-loop Quorum disk works only when someone has a SAN proper, and even then, I am pretty sure that a node in an unknown state wil

Re: [Linux-cluster] Fencing: Prevent rebooting halted node

2012-03-21 Thread Nicolas Ecarnot
Le 21/03/2012 12:23, emmanuel segura a écrit : Hello Nicolas Hello Emmanuel, The first i can recommend it's use a quorum disk I do use a quorum disk. I did not mention it as I thought this had nothing to do with my issue. and for your problem i know that it's called fencing-loop Ok, I

Re: [Linux-cluster] Fencing: Prevent rebooting halted node

2012-03-21 Thread emmanuel segura
Hello Nicolas The first i can recommend it's use a quorum disk and for your problem i know that it's called fencing-loop you got two choices 1:don't put the daemons cluster at boot time 2:If you use a qdisk you can use clean_start="1" in the fence_daemon tag, this can be used if you are not usin

[Linux-cluster] Fencing: Prevent rebooting halted node

2012-03-21 Thread Nicolas Ecarnot
Hi, We are setting up a new cluster and we still have tests and questions. At present, our cluster is two nodes only, with a very simple setup. fencing is done with fence_ipmilan, and the only action we do is rebooting. Today, I tried to completely switch both nodes off, then boot up node 1. It p