[Users] high availability via fencing

Dan Kenigsberg danken at redhat.com
Wed Apr 25 04:59:08 UTC 2012


On Tue, Apr 24, 2012 at 12:20:37PM -0400, Ian Levesque wrote:
> >> 2012-04-20 11:32:44,696 INFO
> >> [org.ovirt.engine.core.vdsbroker.vdsbroker.FenceVdsVDSCommand]
> >> (http--0.0.0.0-8443-5) FINISH, FenceVdsVDSCommand, return: Test
> >> Failed, Host Status is: unknown. The fence-agent script reported the
> >> following error: Failed: You have to enter plug number
> >> Please use '-h' for usage
> >> 
> >> I've tried to add "port=1" to the Options field but that seems to
> >> have no effect.
> >> 
> >> Any ideas? Is there any way to configure a "dumb" power management /
> >> fencing configuration for testing?
> > 
> > If you still have the problem, can you please put also the vdsm log (look for "fenceNode" )
> > Thanks
> 
> Hi Eli,
> 
> Here is the relevant output, though I don't think it'll be much more help:

Actually, it does, since it shows that Vdsm did not receive any 'port'
to pass to fence_apc, which is required. 'port' is usually the ordinal
postion of your blade. Either define it in the GUI or use port=<n>
option in the options edit box.

> 
> Thread-1818::DEBUG::2012-04-24 12:17:59,804::API::954::vds::(fenceNode) fenceNode(addr=134.174.x.x,port=,agent=apc,user=ovirt,passwd=XXXX,action=status,secure=,options=)
> Thread-1818::DEBUG::2012-04-24 12:17:59,841::API::980::vds::(fenceNode) rc 1 in agent=fence_apc
> ipaddr=134.174.x.x
> login=ovirt
> option=status
> passwd=XXXX
>  out  err Failed: You have to enter plug number
> Please use '-h' for usage
> 
> Thanks,
> Ian
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