[zeromq-dev] zeromq assertion error with jzmq

[肖康(KangXiao)]

陈竞 <cj.magina <at> gmail.com> writes:

> 
> 
> thank you  for reply,  we dont run word count topology in our storm, we will 
try it later. and the phenomenon is that, at one moment,  all the workers in the 
topology will core, and we don't know why
> .
> and also that 
> 4  0x00002aaab36cf2ab in Java_org_zeromq_ZMQ_00024Socket_send (env=0x162a, 
obj=0x1775, msg=0x46104858, flags=-1) at Socket.cpp:355
> 
> 
> the value of env is 0x162a, which is unbelievable. does the memory of the 
process is incorrect ?
> 
> 2012/11/16 Yu Dongmin <miniway <at> gmail.com>
> Ok,
> 
> The exception occurs when the pointer of c++ bound socket is null. If we use 
ZMQ.Socket after ZMQ.Socket.close is called, this exception could occur.
> 
> I know how it the storm works. The storm doesn't do complex stuffs with the 
zeromq. So I don't think it misuse the zeromq.
> 
> Does the word count topology example works well on your storm installation?
> 
> Thanks
> Min
> 
> 
> 
> On Nov 16, 2012, at 12:52 PM, 陈竞 <cj.magina <at> gmail.com> wrote:
> 
> 
> Socket.cpp:501
> 
> 
> 
> 
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> 
> 
> -- 陈竞，中科院计算技术研究所，高性能计算机中心Jing Chen HPCC.ICT.AC China
> 
> 
> 
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Hi chen, we also encountered the problem in our cluster. The storm commutiy has 
fixed this issuse. The reason is that storm call send on closed zmq socket. See 
the links bellow:

https://github.com/nathanmarz/storm/issues/403
https://github.com/nathanmarz/storm/issues/433