dejanmm at fastmail
Sep 22, 2009, 7:47 AM
Post #2 of 2
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Hi,
On Tue, Sep 22, 2009 at 02:46:09PM +0200, Andreas Reschke wrote:
> Hello,
> I'm testing an new configuration for our next cluster. The command "crm
> resource migrate apache-group bgstxenserver02" should switch the
> resourcegroup apache-group from node1 to node2, but it doesn't work.
You'll have to show the logs.
> When
> I shutdown node1 or stop heartbeat, it works.
That's strange. Probably due to CRM placing a resource by chance,
i.e. the score is the same for both nodes.
> OS: CentOS 5.3 32bit, Cluster-Software from
> http://download.opensuse.org/repositories/server:/ha-clustering/CentOS_5/i386/
>
> My config:
> [root [at] bgstxenserver0 ~]# crm
> crm(live)# configure
> crm(live)configure# show
> node $id="4a72e3b2-4292-4a05-b6a9-6821b672b597" bgstxenserver01
> node $id="f298df25-c642-4ea3-a6e1-39062ca625a1" bgstxenserver02
> primitive drbd0 ocf:heartbeat:drbd \
> params drbd_resource="drbd0" \
> op monitor interval="59s" role="Master" timeout="30s" \
> op monitor interval="60s" role="Slave" timeout="30s"
> primitive fs0 ocf:heartbeat:Filesystem \
> params fstype="ext3" directory="/data" device="/dev/drbd0"
> primitive mail ocf:heartbeat:MailTo \
> params email="andreas.reschke [at] behrgroup" \
> params subject="Cluster Failover"
> primitive virtual-ip ocf:heartbeat:IPaddr \
> params ip="10.20.92.203" \
> op monitor interval="10s" timeout="10s" nic="eth2:0"
> primitive webserver lsb:httpd \
> op monitor interval="10s" timeout="10s"
> group apache-group fs0 webserver virtual-ip mail
> ms ms-drbd0 drbd0 \
> meta clone-max="2" notify="true" globally-unique="false"
> target-role="Started"
> location cli-prefer-apache-group apache-group \
> rule $id="cli-prefer-rule-apache-group" inf: #uname eq
> bgstxenserver01 and #uname eq bgstxenserver02
This constraint looks funny. You express preference for a group
to run on two nodes at the same time.
Thanks,
Dejan
> location ms-drbd0-master-on-bgstxenserver01 ms-drbd0 \
> rule $id="ms-drbd0-master-on-bgstxenserver01-rule" $role="master"
> 100: #uname eq bgstxenserver01
> colocation apache-group-on-ms-drbd0 inf: apache-group ms-drbd0:Master
> order ms-drbd0-before-apache-group inf: ms-drbd0:promote
> apache-group:start
> property $id="cib-bootstrap-options" \
> dc-version="1.0.5-462f1569a43740667daf7b0f6b521742e9eb8fa7" \
> cluster-infrastructure="Heartbeat" \
> no-quorum-policy="ignore" \
> stonith-enabled="false" \
> default-resource-stickiness="1000"
> crm(live)configure# bye
> bye
>
>
> Whats wrong?
>
> Gruß
> Andreas Reschke
> ________________________________________________________________
> BG-IM173
> Unix/Linux-Administration
>
> Behr GmbH & Co. KG
> ST B29, 3.OG
>
> Tel.: +49 711 896-4598
> Fax: ++49 711-8902-4598
> Mobil: 0173-3197397
> Andreas.Reschke [at] behrgroup
> _______________________________________________
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> See also: http://linux-ha.org/ReportingProblems
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