[Linux-cluster] Physical shutdown of one node causes both node to crash in active/passive configuration of 2 node RHEL cluster

[Sivaji Prasath]

Hi,

Is this two connected crossover cable with bonding ? Do you have switch in
the middle ?

Note: Red Hat does not support use of a crossover cable for cluster
communication.

On 9 September 2014 12:44, Amjad Syed <amjadcsu at gmail.com> wrote:

> Hi,
>
> I have setup a 2 node cluster using RHEL 6.5 .
>
> The cluster .conf looks like this
>
>
>
> <?xml version="1.0"?>
> <cluster config_version="7" name="oracleha">
>         <cman expected_votes="1" two_node="1"/>
>         <fencedevices>
>            <fencedevice agent= "fence_ipmilan" ipaddr="10.10.63.93"
> login="ADMIN" name="inspuripmi"  passwd="XXXXX/>
>            <fencedevice agent = "fence_ilo2" ipaddr="10.10.63.92"
> login="test" name="hpipmi"  passwd="XXXXX"/>
>           </fencedevices>
>       <fence_daemon post_fail_delay="0" post_join_delay="60"/>
>         <clusternodes>
>            <clusternode name= "192.168.10.10"  nodeid="1" >
>            <fence>
>                <method name  = "1">
>                  <device lanplus = "" name="inspuripmi"  action ="reboot"/>
>                  </method>
>             </fence>
>            </clusternode>
>             <clusternode name = "192.168.10.11" nodeid="2">
>                  <fence>
>                  <method name = "1">
>                   <device lanplus = "" name="hpipmi" action ="reboot"/>
>                   </method>
>                </fence>
>             </clusternode>
>          </clusternodes>
>
>
>         <rm>
>
>           <failoverdomains/>
>         <resources/>
>         <service autostart="1" exclusive="0" name="IP" recovery="relocate">
>                 <ip address="10.10.5.23" monitor_link="on" sleeptime="10"/>
>         </service>
> </rm>
>
> </cluster>
>
>
> The network is as follows:
>
> 1)Heartbeat (Bonding) between node 1 and node 2  using ethernet cables
>
> The ip addresses are 192.168.10.11 and 192.168.10.10 for node 1 and node 2.
>
> 2) IPMI.  This is used for fencing and addresses  are 10.10.63.93 and
> 10.10.63.92
>
> 3) External ethernet connected to 10.10.5.x network.
>
> If i do fence_node <ipaddress>, then fencing works,
> However if i physically shutdown active node, the passive node also
> shutdowns. Even if i do ifdown bond0 (on active node), both node shutdown
> and have to be physically rebooted.
>
> Any thing i am doing wrong ?
>
>
>
>
>
> --
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>
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