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From Steve Huston <shus...@riverace.com>
Subject RE: qpid-0.20 Execution exception: resource-locked
Date Mon, 05 Dec 2016 20:10:10 GMT
Try increasing your reconnect_interval_min to 1.0

> -----Original Message-----
> From: Bee [mailto:nbee15@hotmail.com]
> Sent: Monday, December 05, 2016 2:42 PM
> To: users@qpid.apache.org
> Subject: qpid-0.20 Execution exception: resource-locked
> 
> Hello, I'm quite new here.  Hopefully, I can get some help for qpid-0.20 I'm
> using at work.
> 
> A few times now, I get this error:
> [Protocol] error Execution exception: resource-locked: Cannot grant
> exclusive access to queue   (qpid/broker/SessionAdapter.cpp:324)
> 
> Please correct me, but my understanding is this is a race condition where
> connection unexpectedly close, broker-client tries to re-initiate the session,
> but the exclusive queue has not been freed yet.
> When this happens, client or broker (I'm not sure) stops trying to establish
> the session again.
> 
> My question is, how can I ensure the session can re-establish again by itself.
> And, how can I reproduce this issue.  I've tried iptables, it seems to reconnect
> as it's supposed to.  I've tried qpid-config del queue, I get msg that queue is
> deleted, but not the same error msg.
> 
> I'm using these options for broker
> reconnect: true
> heartbeat: 1
> tcp_nodelay: true
> reconnect_timeout: 2.0
> reconnect_interval_min: 0.1
> reconnect_interval_max: 2.0
> 
> 
> Any insights will be very appreciated.


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