[Linux-cluster] help

[emmanuel segura]

Hello AKIN

can you show me your full cluster config and your cluster log?

If you think it's a problem with quorum disk, you can monitor the operation
speed with this command

mkqdisk -d -L

2012/5/30 AKIN ÿffffffffffd6ZTOPUZ <akinoztopuz at yahoo.com>

> Hello  Digimer
>
> I am using qdisk with <quorumd interval="4" label="quorum" min_score="1"
> tko="15" votes="1" master_wins="1"/>
> not heursitic.qdisk   is suggested for avoidin split brain
>
> in this configuration my problem is :  node1 is master and continuosly
> node2 killed by node1
> its connection is over iscsi.
> ı thınk it is timing problem
> doyou have any idea?
>
>
> var/log/messages like that:
>
> sapclsn2 clurgmgrd[8761]: <notice> Service service:sap is stopped
> openais[6755]: [CMAN ] cman killed by node 1 because we were killed by
> cman_tool or other application
>
> openais[6755]: [SERV ] AIS Executive exiting (reason: CMAN kill requested,
> exiting).
> fenced[6788]: cluster is down, exiting
>
>    *From:* Digimer <lists at alteeve.ca>
> *To:* AKIN ÿffffffffffd6ZTOPUZ <akinoztopuz at yahoo.com>; linux clustering <
> linux-cluster at redhat.com>
> *Sent:* Tuesday, May 29, 2012 10:46 PM
> *Subject:* Re: [Linux-cluster] help
>
> On 05/29/2012 02:54 AM, AKIN ÿffffffffffd6ZTOPUZ wrote:
> >    Hello
> >
> > I need configuration steps about 2 nodes  rhel(5) cluster with quorum
> disk .
> >
> > my config  like that  :
> >
> > each node has 1 vote
> > quorum disk has 1 vote
> > cman expected vote is 3
> > quorum will be protected in 2 votes  so when one node is down cluster
> > will be up
> >
> > whats other things should I care about it  in cluster config?
> >
> > thanks in advance
>
> First off, I *strongly* recommend using RHEL6, not 5. There have been
> many improvements, plus, EL6 will be supported longer.
>
> What are you trying to do with your cluster? I suspect that a quorum
> disk is not necessary, though if you have a SAN anyway, I wouldn't argue
> against using it. Unless you need the heuristics though, it's probably
> not needed. You can safely build a 2-node cluster, you just need to make
> sure your fence devices work (which is needed, regardless).
>
> I have a tutorial that shows how to implement a cluster using cman,
> clvmd and other components. It also discusses the cluster components
> from a high-level, which may help.
>
> https://alteeve.com/w/2-Node_Red_Hat_KVM_Cluster_Tutorial
>
> --
> Digimer
> Papers and Projects: https://alteeve.com
>
>
>
> --
> Linux-cluster mailing list
> Linux-cluster at redhat.com
> https://www.redhat.com/mailman/listinfo/linux-cluster
>



-- 
esta es mi vida e me la vivo hasta que dios quiera
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