[Linux-cluster] cman & qdiskd

[Katriel Traum]

Hi.
This is just a test system, so I've been using AoE's "vblade".
vblade is an AoE device emulated with software. I've only been using a
100M loop device for a quorum disk.

+Katriel

Sherwyn Greene wrote:
> Hi, I may not be able to help you with your problem, but maybe you can help
> me with one.
> 
> 1 What type of shared storage you have setup on your cluster?
> 
> I'm tring to setup a cluster with 2 nodes and one shared storage for web
> pages & ftp 
> Can you help me?
> 
> Thanks 
> 
> 
> Sherwyn Greene
> Planner / I.T. Technician
> Project Controls Dept.
> Kentz-OJ's E&I Services J.V.
> +1 (868) 648-0876
> 
> -----Original Message-----
> From: linux-cluster-bounces at redhat.com
> [mailto:linux-cluster-bounces at redhat.com] On Behalf Of Katriel Traum
> Sent: Tuesday, October 17, 2006 2:12 PM
> To: linux clustering
> Subject: [Linux-cluster] cman & qdiskd
> 
> Hello.
> 
> I've seen this subject on the list, but no real solutions.
> I'm using Cluster 4 update 4, with qdiskd and a shared disk.
> I've understood from the documentation and list that a "cman_tool status"
> should reflect the number of votes the quorum daemon holds.
> 
> My setup is pretty straight forward, 2-node cluster, shared storage (AoE for
> testing).
> qdiskd configuration:
> <quorumd interval="1" tko="5" votes="3" log_level="7" device="/dev/ether
> d/e0.0" status_file="/tmp/qdisk-status">
>                 <heuristic program="ping 192.168.22.1 -c1 -t1" score="1"
> interval="2"/>
>                 <heuristic program="ping 192.168.22.60 -c1 -t1"
> score="1" interval="2"/>
>                 <heuristic program="ping 192.168.22.100 -c1 -t1"
> score="1" interval="2"/>
>         </quorumd>
> 
> cman_tool status shows:
> [root at n1 ~]# cman_tool status
> Protocol version: 5.0.1
> Config version: 8
> Cluster name: alpha_cluster
> Cluster ID: 50356
> Cluster Member: Yes
> Membership state: Cluster-Member
> Nodes: 2
> Expected_votes: 2
> Total_votes: 2
> Quorum: 2
> Active subsystems: 4
> Node name: n1
> Node addresses: 192.168.22.201
> 
> qdiskd is running, scoring a perfect 3 out of 3, but no votes...
> When disconnecting one of the nodes, the other will loose quorum. Am I
> missing something?
> 
> Any insight appreciated.
> --
> Katriel Traum, PenguinIT
> RHCE, CLP
> Mobile: 054-6789953

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Katriel Traum, PenguinIT
RHCE, CLP
Mobile: 054-6789953