Fix engine is refusing login requests

Imported from previous forum

hi

I have acceptor related to market data one of my client is trying to connect to it he says he engine is refusing login request , but other clients are able to connect and retrieve data. I do not understand what needs to be checked and where ? Can any one guide me on this . I am using Fix 4.2 protocol .

PNote: Once we restart the engine the client who reported that he is unable to connect is able to connect . I Fail to understand what needs to be checked can anyone please guide me on this

Regards
Arvind

Arvind, this could be one of a million things…

If the client is saying that the engine is refusing the login, that indicates to me that he is gettng some kind of response. The response should give you somewhere to start looking and also your server logs should give you a clear indication as to what is going wrong.

Jasper

hi

I have acceptor related to market data one of my client is trying to connect to it he says he engine is refusing login request , but other clients are able to connect and retrieve data. I do not understand what needs to be checked and where ? Can any one guide me on this . I am using Fix 4.2 protocol .

PNote: Once we restart the engine the client who reported that he is unable to connect is able to connect . I Fail to understand what needs to be checked can anyone please guide me on this

Regards
Arvind

Jasper
Thank you for the response. The issue was that Session.sendToTarget was called in unsynchronized manner by multiple threads . As we synchronized the call the issue got resolved .

Arvind, this could be one of a million things…

If the client is saying that the engine is refusing the login, that indicates to me that he is gettng some kind of response. The response should give you somewhere to start looking and also your server logs should give you a clear indication as to what is going wrong.

Jasper

hi

I have acceptor related to market data one of my client is trying to connect to it he says he engine is refusing login request , but other clients are able to connect and retrieve data. I do not understand what needs to be checked and where ? Can any one guide me on this . I am using Fix 4.2 protocol .

PNote: Once we restart the engine the client who reported that he is unable to connect is able to connect . I Fail to understand what needs to be checked can anyone please guide me on this

Regards
Arvind