[Linux-cluster] ccs_tool addnode with multiple fence devices

[Aravind Parchuri]

Thanks for the heads-up - I figured that out while playing around with 
the setup.

Aravind.

jparsons at redhat.com wrote:
> Aravind Parchuri wrote:
> 
>> We have a couple of nodes with redundant power supplies and two APC 
>> 7900 power switches that we need to connect them to. I can do ccs_tool 
>> addfence to add both switches to the cluster.conf file, but is there 
>> any way to specify both switches for each node, from the command line? 
>> Thanks in advance.
>>
>> Aravind.
>>
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> 
> Not that I know, but make certain that you use the 'option' attribute to 
> make certain both power supplies are off, before they are turned on 
> again. The default behavior is reboot, and it is possible for both 
> supplies to never be off at the same time - hence the machine is never 
> rebooted
> 
> In the cluster.conf file, it would look like this:
> <clusternode name="node1">
>  <fence>
>   <method name="1">
>    <device name="my_apc" port="1" option="Off"/>
>    <device name="my_apc" port="2" option="Off"/>
>    <device name="my_apc" port="1" option="On"/>
>    <device name="my_apc" port="2" option="On"/>
>  </method>
> </fence>
> </clusternode>
> 
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