Re: Transport failed, please helpT_T

2015-07-19 Thread Cadmean
The problem has been solved. After using WireShark, I found both [SYN] and [FIN] package looks good. In this case, I examined the logic of the code for building/closing connection, then I found someone changes the code which cause the problem. Thanks for your advice. Tim Bain wrote > I would

Re: Transport failed, please helpT_T

2015-07-09 Thread Tim Bain
I wouldn't call it arrogance, but it's definitely a bad assumption (and my experience has been that even at large companies, intranets are generally less stable and reliable than the Internet as a whole, so assuming that your networking department can't possibly do something wrong gives them far to

Re: Transport failed, please helpT_T

2015-07-09 Thread Cadmean
Thank you very much for your reply. I think it is very helpful. 1. You are right. I should not be that arrogant to say that it cannot be the problem of INTRANET, I will ask the network department for help next week. 2. For now, the 20ish clients experience those connection problems continually. W

Re: Transport failed, please helpT_T

2015-07-07 Thread Tim Bain
Assuming that intranet == "stable network without any firewalls, misconfigurations, or hiccups" sounds like a huge mistake to me, and even more so when you've posted a question indicating that your logs are full of messages indicating that you have connection problems. That's not to say that there

Re: Transport failed, please helpT_T

2015-07-07 Thread Cadmean
1. Since all the clients are in the INTRANET, I don't think the network could be a problem, but I will check it anyway. 2. Right now, I haven't started producing messages. In this case, all the clients are just consumers without receving any messages. So I think the message redeliveries can not b

Re: Transport failed, please helpT_T

2015-07-07 Thread artnaseef
First thing I would look at here is diagnostics from the network level itself. WireShark or tcpdump can be used to get a better understanding of why the connections are dropping. If the network between the client and brokers is unreliable, this will happen a lot and it will significantly interfer

Re: Transport failed, please helpT_T

2015-07-06 Thread Christopher Shannon
I don't think there is enough information here to really solve the issue. The EOFException just means that the clients have been disconnected but it doesn't say why. It could be a number of reasons including network issues causing the disconnect or exceptions on message receive, etc. Can you try

Transport failed, please helpT_T

2015-07-03 Thread Cadmean
I have built a broker network with 4 brokers and 5000 clinets. ( I have changed the max connection of each broker to 2500 in activemq.xml). Every broker using failover forever to build the connection. The problem is, after a uncertain time, some clients (about 20 clients which OS incluing AIX and S