<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span>Hello Emmanuel</span></div><div><span></span> </div><div><span>config file here:</span></div><div><span>I copied only some parts of it</span></div><div><span></span> </div><div><span><?xml version="1.0"?><br><cluster alias="testsapcluster" config_version="169" name="testsapcluster"><br> <fence_daemon clean_start="0" post_fail_delay="0" post_join_delay="3"/><br> <clusternodes><br> <clusternode name="sapclsn1.sedas.com" nodeid="1" votes="1"><br>
<fence><br> <method name="1"><br> <device name="fence_node1"/><br> </method><br> </fence><br>
</clusternode><br> <clusternode name="sapclsn2.sedas.com" nodeid="2" votes="1"><br> <fence><br> <method name="1"><br> <device
name="fence_node2"/><br> </method><br> </fence><br> </clusternode><br> </clusternodes><br> <cman expected_votes="3" quorum_dev_poll="70000" two_node="0"/><br> <totem token="70000"/><br> <quorumd interval="4" label="quorum" min_score="1" tko="15" votes="1"
master_wins="1"/><br></cluster></span></div><div><br></div> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div dir="ltr"> <font size="2" face="Arial"> <div style="margin: 5px 0px; padding: 0px; border: 1px solid rgb(204, 204, 204); height: 0px; line-height: 0; font-size: 0px;" class="hr" contentEditable="false" readonly="true"></div> <b><span style="font-weight: bold;">From:</span></b> emmanuel segura <emi2fast@gmail.com><br> <b><span style="font-weight: bold;">To:</span></b> AKIN ÿffffffffffd6ZTOPUZ <akinoztopuz@yahoo.com>; linux clustering <linux-cluster@redhat.com> <br> <b><span style="font-weight: bold;">Sent:</span></b> Wednesday, May 30, 2012 11:28 AM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [Linux-cluster] help<br> </font> </div> <br>
<div id="yiv257998751">Hello AKIN<br><br>can you show me your full cluster config and your cluster log?<br><br>If you think it's a problem with quorum disk, you can monitor the operation speed with this command<br><br>mkqdisk -d -L<br><br><div class="yiv257998751gmail_quote">
2012/5/30 AKIN ÿffffffffffd6ZTOPUZ <span dir="ltr"><<a href="mailto:akinoztopuz@yahoo.com" rel="nofollow" target="_blank" ymailto="mailto:akinoztopuz@yahoo.com">akinoztopuz@yahoo.com</a>></span><br><blockquote style="margin: 0px 0px 0px 0.8ex; padding-left: 1ex; border-left-color: rgb(204, 204, 204); border-left-width: 1px; border-left-style: solid;" class="yiv257998751gmail_quote">
<div><div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"><div><span>Hello Digimer</span></div><div><span></span> </div><div><span>I am using qdisk with <quorumd interval="4" label="quorum" min_score="1" tko="15" votes="1" master_wins="1"/></span></div>
<div><span>not heursitic.qdisk is suggested for avoidin split brain</span></div><div><span></span> </div><div><span>in this configuration my problem is : node1 is master and continuosly node2 killed by node1</span></div>
<div><span>its connection is over iscsi.</span></div><div><span>ı thınk it is timing problem </span></div><div><span>do<var></var>you have any idea?</span></div><div><span></span> </div><div><span></span> </div><div><span>var/log/messages like that:</span></div>
<div><span></span> </div><div><span>sapclsn2 clurgmgrd[8761]: <notice>
Service service:sap is stopped <br>openais[6755]: [CMAN ] cman killed by node 1 because we were killed by cman_tool or other application <br><br> openais[6755]: [SERV ] AIS Executive exiting (reason: CMAN kill requested, exiting). <br>
fenced[6788]: cluster is down, exiting<br></span></div><div><br></div> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;"> <div style="font-family: times new roman, new york, times, serif; font-size: 12pt;">
<div dir="ltr"> <font face="Arial"> <div style="margin: 5px 0px; padding: 0px; border: 1px solid rgb(204, 204, 204); line-height: 0; font-size: 0px; min-height: 0px;"></div> <b><span style="font-weight: bold;">From:</span></b> Digimer <<a href="mailto:lists@alteeve.ca" rel="nofollow" target="_blank" ymailto="mailto:lists@alteeve.ca">lists@alteeve.ca</a>><br>
<b><span style="font-weight: bold;">To:</span></b> AKIN ÿffffffffffd6ZTOPUZ <<a href="mailto:akinoztopuz@yahoo.com" rel="nofollow" target="_blank" ymailto="mailto:akinoztopuz@yahoo.com">akinoztopuz@yahoo.com</a>>; linux clustering <<a href="mailto:linux-cluster@redhat.com" rel="nofollow" target="_blank" ymailto="mailto:linux-cluster@redhat.com">linux-cluster@redhat.com</a>>
<br> <b><span style="font-weight: bold;">Sent:</span></b> Tuesday, May 29, 2012 10:46 PM<br> <b><span style="font-weight: bold;">Subject:</span></b> Re: [Linux-cluster] help<br> </font> </div> <br>
On 05/29/2012 02:54 AM, AKIN ÿffffffffffd6ZTOPUZ wrote:<br>> Hello<br>> <br>> I need configuration steps about 2 nodes rhel(5) cluster with quorum disk .<br>> <br>> my config like that :<br>> <br>
> each node has 1 vote<br>> quorum disk has 1 vote<br>> cman expected vote is 3<br>> quorum will be protected in 2 votes so when one node is down cluster<br>> will be up<br>> <br>> whats other things should I care about it in cluster config? <br>
> <br>> thanks in advance<br><br>First off, I *strongly* recommend using RHEL6, not 5. There have been<br>many improvements, plus, EL6 will be supported longer.<br><br>What are you trying to do with your cluster? I suspect that a quorum<br>
disk is not necessary, though if you have a SAN anyway, I wouldn't argue<br>against using it. Unless you need the heuristics though, it's probably<br>not needed. You
can safely build a 2-node cluster, you just need to make<br>sure your fence devices work (which is needed, regardless).<br><br>I have a tutorial that shows how to implement a cluster using cman,<br>clvmd and other components. It also discusses the cluster components<br>
from a high-level, which may help.<br><br><a href="https://alteeve.com/w/2-Node_Red_Hat_KVM_Cluster_Tutorial" rel="nofollow" target="_blank">https://alteeve.com/w/2-Node_Red_Hat_KVM_Cluster_Tutorial</a><span class="yiv257998751HOEnZb"><font color="#888888"><br>
<br>-- <br>Digimer<br>Papers and Projects: <a href="https://alteeve.com" rel="nofollow" target="_blank">https://alteeve.com</a><br><br><br> </font></span></div> </div> </div></div><br>--<br>
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