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From Adam Chase <adam.cha...@gmail.com>
Subject Re: cpp broker log errors: channel exception: not attached
Date Tue, 24 Mar 2009 19:44:38 GMT
Clustering was happening for sure.

I was running some tests.

Here is the part from the log before the errors happened.


2009-mar-24 09:11:04 notice qpid/broker/Broker.cpp:308:virtual void
qpid::broker::Broker::run(): Broker running
2009-mar-24 09:11:04 info qpid/cluster/Cluster.cpp:521:void
qpid::cluster::Cluster::memberUpdate(qpid::sys::ScopedLock<qpid::sys::Mutex>&): member update:
2009-mar-24 09:11:04 notice qpid/cluster/Cluster.cpp:328:void
qpid::cluster::Cluster::configChange(const qpid::cluster::MemberId&,
const std::string&, qpid::sys::ScopedLock<qpid::sys::Mutex>&): 12.
11.168.192:23403(READY) first in cluster
2009-mar-24 09:11:07 info qpid/cluster/Cluster.cpp:354:void
qpid::cluster::Cluster::makeOffer(const qpid::cluster::MemberId&,
end update-offer to
2009-mar-24 09:11:07 info qpid/cluster/Cluster.cpp:429:void
qpid::cluster::Cluster::updateStart(const qpid::cluster::MemberId&,
const qpid::Url&, qpid::sys::ScopedLock<qpid::sys::Mutex>&): 12.11.16
8.192:23403(UPDATER) stall for update to at
2009-mar-24 09:11:07 info qpid/client/ConnectionImpl.cpp:130:void
qpid::client::ConnectionImpl::open(): Connecting to
2009-mar-24 09:11:07 info qpid/cluster/Cluster.cpp:467:void
qpid::cluster::Cluster::updateOutDone(qpid::sys::ScopedLock<qpid::sys::Mutex>&): sent update
2009-mar-24 09:11:07 info qpid/cluster/Cluster.cpp:521:void
qpid::cluster::Cluster::memberUpdate(qpid::sys::ScopedLock<qpid::sys::Mutex>&): member update:
2009-mar-24 09:11:15 error
qpid/amqp_0_10/SessionHandler.cpp:100:virtual void
Channel exception: not-attached: receiving Frame[B
Ebe; channel=2; {ExchangeBindBody: queue=AVAILABLE_SLOTS;
exchange=amq.direct; binding-key=AVAILABLE_SLOTS; arguments={}; }]:
channel 2 is not attached (qpid/amqp_0_10/SessionHandler.cpp:79)

On Tue, Mar 24, 2009 at 1:06 PM, Gordon Sim <gsim@redhat.com> wrote:
> Adam Chase wrote:
>> What does this indicate?
> At the most basic level, that a frame was received on a channel to which no
> session is believed to be attached.
> E.g. a command was sent after the session was closed (possibly due to an
> exception).
> Can you give any more context on what was happening at the time? Was it a
> standalone broker?
>> Was this when my client lost a connection?
>> I'm trying to understand something that occurred on my system that is
>> likely a bug of mine.
> Are there any other errors in the log?
> ---------------------------------------------------------------------
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