If the exchange is deleted there should be a log entry for that - look for
the string EXH-1002 in the logs.  As above the error you gave is simply
that the client was trying to create an exchange but seemingly not
providing enough information to do so (missing type).

-- Rob

On 15 October 2016 at 17:01, rammohan ganapavarapu <rammohanga...@gmail.com>
wrote:

> The log is only saying this one, I know there was a exchange we create and
> it was gone, I created exchange again and it looks ok, wondering how that
> exchange got deleted, the exchange entry in default.json is also
> disappeared.
>
> Ram
>
> On Oct 15, 2016 3:02 AM, "Rob Godfrey" <rob.j.godf...@gmail.com> wrote:
>
> > The error you get "[con:36(producer11476488793213@/10.16.
> > 16.241:61948/default)/ch:0] CHN-1003
> > : Close : 404 - Unknown Exchange Type:" is not saying that the exchange
> has
> > been deleted, rather that the client has attempted to declare an exchange
> > but the type of the exchange (e.g. fanout, direct, topic) is unknown.  If
> > you have included the whole of the log message then it would seem to
> imply
> > that the client is trying to declare an exchange of type "".  Do you know
> > the address this producer is trying to send to?
> >
> > -- Rob
> >
> > On 15 October 2016 at 01:06, rammohan ganapavarapu <
> > rammohanga...@gmail.com>
> > wrote:
> >
> > > Hi,
> > >
> > > I am running java broker v6.0.2 version with derby message store,while
> we
> > > are doing load testing we see one of the exchanges we created was
> getting
> > > deleted  with below error, any idea why its getting deleted( it
> happened
> > > twice)? I don't see any log traces for delete operation
> > >
> > >
> > > 2016-10-14 23:50:58,181 INFO  [IO-/10.16.16.241:61948]
> > > (q.m.c.close_forced)
> > > - [con:36(ANONYMOUS@/10.16.16.241:61948/default)/ch:0]
> > > [con:36(producer11476488793213@/10.16.16.241:61948/default)/ch:0]
> > CHN-1003
> > > : Close : 404 - Unknown Exchange Type:
> > >
> > > These are my exchanges from other broker which is running fine.
> > >
> > >   }, {
> > >     "id" : "e299c17c-c15b-47d2-8d04-448eb868f6fe",
> > >     "name" : "ax-ex-mxgroup001",
> > >     "type" : "fanout",
> > >     "durable" : true,
> > >     "lifetimePolicy" : "PERMANENT",
> > >     "lastUpdatedBy" : "ANONYMOUS",
> > >     "lastUpdatedTime" : 1476467100136,
> > >     "createdBy" : "ANONYMOUS",
> > >     "createdTime" : 1476467100136
> > >   }, {
> > >     "id" : "1c5e229c-19c8-4e0f-aa1e-377189411dab",
> > >     "name" : "ax-ex-mxgroup001-dl",
> > >     "type" : "fanout",
> > >     "durable" : true,
> > >     "lifetimePolicy" : "PERMANENT",
> > >     "lastUpdatedBy" : "ANONYMOUS",
> > >     "lastUpdatedTime" : 1476467100302,
> > >     "createdBy" : "ANONYMOUS",
> > >     "createdTime" : 1476467100302
> > >   } ],
> > >
> > > Thanks,
> > > Ram
> > >
> >
>

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