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redhat cluster

Posted on 2014-02-15
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Last Modified: 2014-03-02
I recently setup redhat cluster.  fencing is working fine.  I created a new service group for apache. when i tried to do manually everything fine. If i try to start the service its failing. Please advise.

[root@node1 ~]# cat /etc/cluster/cluster.conf
<?xml version="1.0"?>
<cluster config_version="31" name="prod">
        <clusternodes>
                <clusternode name="node1.rnd.ca" nodeid="1">
                        <fence>
                                <method name="vmfence">
                                        <device name="fence_testserver1" ssl="on" uuid="423331fe-8301-8171-5079-9a5007a792d4"/>
                                </method>
                        </fence>
                </clusternode>
                <clusternode name="node2.rnd.ca" nodeid="2">
                        <fence>
                                <method name="vmfence">
                                        <device name="fence_testserver1" ssl="on" uuid="4233f57e-a8fc-8fce-b413-ff39ec992fcc"/>
                                </method>
                        </fence>
                </clusternode>
                <clusternode name="node3.rnd.ca" nodeid="3">
                        <fence>
                                <method name="vmfence">
                                        <device name="fence_testserver1" ssl="on" uuid="4233c09b-347e-b13b-cb9b-6c88d3101e3c"/>
                                </method>
                        </fence>
                </clusternode>
        </clusternodes>
        <rm>
                <resources>
                        <lvm lv_name="halv" name="halvm" self_fence="on" vg_name="webvg"/>
                        <apache config_file="conf/httpd.conf" name="web-server" server_root="/etc/httpd" shutdown_wait="0"/>
                        <fs device="/dev/webvg/halv" force_unmount="on" fsid="49557" mountpoint="/var/www" name="wwwfs" quick_status="on" self_fence="on"/>
                        <ip address="192.168.2.35/255.255.255.0" disable_rdisc="on" sleeptime="5"/>
                </resources>
                <failoverdomains>
                        <failoverdomain name="web" ordered="1">
                                <failoverdomainnode name="node1.rnd.ca" priority="1"/>
                                <failoverdomainnode name="node2.rnd.ca" priority="1"/>
                                <failoverdomainnode name="node3.rnd.ca" priority="1"/>
                        </failoverdomain>
                </failoverdomains>
                <service domain="web" name="webSG" recovery="relocate">
                        <lvm ref="halvm"/>
                        <fs ref="wwwfs"/>
                        <apache ref="web-server"/>
                        <ip ref="192.168.2.35/255.255.255.0"/>
                </service>
        </rm>
        <fencedevices>
                <fencedevice agent="fence_vmware_soap" ipaddr="192.168.2.23" login="administrator" name="vmware-fence" passwd="Oracle@to" power_wait="5"/>
                <fencedevice agent="fence_vmware_soap" ipaddr="192.168.2.23" login="administrator" name="fence_testserver1" passwd="Oracle@to"/>
        </fencedevices>
</cluster>




[root@node1 ~]# tailf /var/log/messages
Feb 15 20:37:56 node1 rgmanager[10440]: Service service:webSG is recovering
Feb 15 20:37:56 node1 rgmanager[10440]: #71: Relocating failed service service:webSG
Feb 15 20:38:02 node1 rgmanager[10440]: Service service:webSG is stopped
Feb 15 20:39:54 node1 kernel: EXT4-fs (dm-2): mounted filesystem with ordered data mode. Opts:
Feb 15 20:40:39 node1 rgmanager[10440]: Stopping service service:webSG
Feb 15 20:40:40 node1 rgmanager[13277]: [apache] Stopping Service apache:web-server
Feb 15 20:40:40 node1 rgmanager[13299]: [apache] Checking Existence Of File /var/run/cluster/apache/apache:web-server.pid [apache:web-server] > Failed - File Doesn't
Feb 15 20:40:40 node1 rgmanager[13321]: [apache] Stopping Service apache:web-server > Succeed
Feb 15 20:40:40 node1 rgmanager[13428]: [fs] unmounting /var/www
Feb 15 20:40:41 node1 rgmanager[10440]: Service service:webSG is disabled


^C
[root@node1 ~]# date
Sat Feb 15 20:41:13 EST 2014
[root@node1 ~]#
[root@node1 ~]#
[root@node1 ~]# clustat
Cluster Status for prod @ Sat Feb 15 20:43:57 2014
Member Status: Quorate

 Member Name                                                     ID   Status
 ------ ----                                                     ---- ------
 node1.rnd.ca                                                        1 Online, Local, rgmanager
 node2.rnd.ca                                                        2 Online, rgmanager
 node3.rnd.ca                                                        3 Online, rgmanager

 Service Name                                                     Owner (Last)                                                     State
 ------- ----                                                     ----- ------                                                     -----
 service:webSG                                                    (node1.rnd.ca)                                                   failed
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Question by:ittechlab
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6 Comments
 
LVL 28

Expert Comment

by:asavener
ID: 39867415
OK, I have to ask:  The whole purpose of using RedHat over some other distro is to get support.  Have you opened a ticket with them about this?
0
 
LVL 7

Expert Comment

by:multimac
ID: 39870035
Does the directory
/var/run/cluster/apache/
exist?

If not, recreate
mkdir -p /var/run/cluster/apache/
0
 

Author Comment

by:ittechlab
ID: 39870333
in what order i have to create the service group.

here are the resources i am using

HA-LVM
File system
IP - floating IP
Apache
0
Create CentOS 7 Newton Packstack Running Keystone

A bug was filed against RDO for the installation of Keystone v3. This guide is designed to walk you through the configuration for using Keystone v3 with Packstack. You will accomplish this using various repos and the Answers file.

 
LVL 7

Expert Comment

by:multimac
ID: 39870348
The order is ok
0
 

Accepted Solution

by:
ittechlab earned 0 total points
ID: 39870361
I am going to recreate the service group and lets see.
0
 

Author Closing Comment

by:ittechlab
ID: 39898362
my solution worked out.
0

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