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From Murali Reddy <Murali.Re...@citrix.com>
Subject Re: OVS plugin communication failure (CS 4.3.0)
Date Tue, 01 Apr 2014 07:58:46 GMT
On 01/04/14 3:46 AM, "Florin Dumitrascu"
<florin.dumitrascu@intunenetworks.com> wrote:

>Hi,
>
>I am using CS 4.3.0 and XenServer 6.2.0 with SP1, on a GRE isolated
>network.
>The tunnel creation keeps failing intermittently with the error below
>(failure communicating with the plugin).
>Cloudstack management server can ping the xenserver reliably, there
>doesn't seem to be any issue at the IP level.
>Any idea what is causing this ?

Do you see any relevant errors in /var/log/cloud/ovstunnel.log or
/var/log/xensource.log

>
>Thanks
>
>2014-03-31 23:08:56,528 WARN  [c.c.h.x.r.CitrixResourceBase]
>(DirectAgent-265:ctx-3ca23292) Caught execption when creating ovs tunnel
>com.cloud.utils.exception.CloudRuntimeException: callHostPlugin failed
>for cmd: create_tunnel with args to: 5, remote_ip: 10.20.1.20,
>from: 16, bridge: xapi4, key: 213,  due to There was a failure
>communicating with the plugin.
>        at 
>com.cloud.hypervisor.xen.resource.CitrixResourceBase.callHostPlugin(Citrix
>ResourceBase.java:4239)
>        at 
>com.cloud.hypervisor.xen.resource.CitrixResourceBase.execute(CitrixResourc
>eBase.java:5685)
>        at 
>com.cloud.hypervisor.xen.resource.CitrixResourceBase.executeRequest(Citrix
>ResourceBase.java:567)
>        at 
>com.cloud.hypervisor.xen.resource.XenServer56Resource.executeRequest(XenSe
>rver56Resource.java:59)
>        at 
>com.cloud.hypervisor.xen.resource.XenServer610Resource.executeRequest(XenS
>erver610Resource.java:106)
>        at 
>com.cloud.agent.manager.DirectAgentAttache$Task.runInContext(DirectAgentAt
>tache.java:216)
>
>Florin
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