ASG
IBM
Zystems
Cressida
Icon
Netflexity
 
  MQSeries.net
Search  Search       Tech Exchange      Education      Certifications      Library      Info Center      SupportPacs      LinkedIn  Search  Search                                                                   FAQ  FAQ   Usergroups  Usergroups
 
Register  ::  Log in Log in to check your private messages
 
RSS Feed - WebSphere MQ Support RSS Feed - Message Broker Support

MQSeries.net Forum Index » General IBM MQ Support » Keep alive msg between client and server against firewall

Post new topic  Reply to topic
 Keep alive msg between client and server against firewall « View previous topic :: View next topic » 
Author Message
fcho
PostPosted: Wed Sep 25, 2002 12:24 am    Post subject: Keep alive msg between client and server against firewall Reply with quote

Apprentice

Joined: 29 May 2002
Posts: 28

Hi,
I've a MQ PC program subscribe to a Q in AIX server thru TCPIP, between MQ client and AIX server is a firewall, firewall will automatic cut the connection if there is no activity between client and server at a period of time, the question now is does MQ maintain the connection even there is no activity during a period of time like sending/receiving keep alive message between MQ client and server? If yes, is that the default setting? If no, any other way to solve this problem?
_________________
Regards,
fcho
Back to top
View user's profile Send private message
udaybho
PostPosted: Fri Sep 27, 2002 6:25 am    Post subject: Reply with quote

Voyager

Joined: 09 May 2002
Posts: 94
Location: Chicago

I faced the same problem, however in my case I do not have firewal. Inmy case for some reason client closes without closing the connection. Because my clients connects using MQI channel, I witneesed the channel process amqcrsta growing every day and finally leads to a condition where total number of processes running with mqm id exceed the max allowed by AIX.

To fix this problem I added TCP stanza in qm.ini file

TCP:
KeepAlive=Yes

hope this helps.

Uday Bhosle
Back to top
View user's profile Send private message Send e-mail
Display posts from previous:   
Post new topic  Reply to topic Page 1 of 1

MQSeries.net Forum Index » General IBM MQ Support » Keep alive msg between client and server against firewall
Jump to:  



You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum
Protected by Anti-Spam ACP
 
 


Theme by Dustin Baccetti
Powered by phpBB © 2001, 2002 phpBB Group

Copyright © MQSeries.net. All rights reserved.