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 » listener didn't start after cluster failover

Post new topic  Reply to topic
 listener didn't start after cluster failover « View previous topic :: View next topic » 
Author Message
elikatz
PostPosted: Sun Feb 21, 2010 8:08 pm    Post subject: listener didn't start after cluster failover Reply with quote

Voyager

Joined: 24 Feb 2009
Posts: 86

all,

we have MQ 6.0.2.8 installed on windows 2003 SP2 server cluster.
we are doing a weekly fail over but this weekend we encountered a serious issue - the listener didn't start after the fail over.

i see this error in the logs:
AM,9218,None,The TCP/IP listener program could not bind to port number 1415. An attempt to bind the TCP/IP socket to the listener port was unsuccessful. The failure could be due to another program using the same port number. The return code from the 'bind' call for port 1415 was 10013. Record these values and tell the systems administrator.

there is nothing else but MQ server running on those servers - any idea what can cause this issue?

thanks...
Back to top
View user's profile Send private message
Vitor
PostPosted: Sun Feb 21, 2010 8:20 pm    Post subject: Re: listener didn't start after cluster failover Reply with quote

Grand High Poobah

Joined: 11 Nov 2005
Posts: 26093
Location: Texas, USA

elikatz wrote:
there is nothing else but MQ server running on those servers - any idea what can cause this issue?


Sounds like the listener on the active node didn't close, didn't close cleanly or didn't close in a way the OS (or failover software) liked.

Is the failover with MCSC or some other software?
_________________
Honesty is the best policy.
Insanity is the best defence.
Back to top
View user's profile Send private message
elikatz
PostPosted: Mon Feb 22, 2010 5:07 am    Post subject: Reply with quote

Voyager

Joined: 24 Feb 2009
Posts: 86

MCSC, the fail over was done with the cluster administrator tool.
Back to top
View user's profile Send private message
PeterPotkay
PostPosted: Mon Feb 22, 2010 5:36 am    Post subject: Reply with quote

Poobah

Joined: 15 May 2001
Posts: 7722

I see this once or twice every 100 failovers. No, we don't have MSCS clusters failing over 100s of times a week! Over the course of a year, for planned failovers due to maintenance, I would say that's about as often as it happens for us.


I suspect that some other process grabs the MQ port temporarily. Personally, I wish MQ Listeners had retry logic to auto recover from this.
_________________
Peter Potkay
Keep Calm and MQ On
Back to top
View user's profile Send private message
nathanw
PostPosted: Mon Feb 22, 2010 7:52 am    Post subject: Reply with quote

Knight

Joined: 14 Jul 2004
Posts: 550

PeterPotkay wrote:

I suspect that some other process grabs the MQ port temporarily. Personally, I wish MQ Listeners had retry logic to auto recover from this.


Or at least reported quite quickly that it had not started up at system restart so that we are not waiting for problems to tell us etc
_________________
Who is General Failure and why is he reading my hard drive?

Artificial Intelligence stands no chance against Natural Stupidity.

Only the User Trace Speaks The Truth
Back to top
View user's profile Send private message MSN Messenger
PeterPotkay
PostPosted: Mon Feb 22, 2010 10:25 am    Post subject: Reply with quote

Poobah

Joined: 15 May 2001
Posts: 7722

nathanw wrote:
PeterPotkay wrote:

I suspect that some other process grabs the MQ port temporarily. Personally, I wish MQ Listeners had retry logic to auto recover from this.


Or at least reported quite quickly that it had not started up at system restart so that we are not waiting for problems to tell us etc

An event message would be nice. Yeah, yeah, we could be parsing the MQ error log looking for this error messages and alert on it that way. Just would be nice to have an "MQ way" of knowing.
_________________
Peter Potkay
Keep Calm and MQ On
Back to top
View user's profile Send private message
BBM
PostPosted: Mon Feb 22, 2010 8:18 pm    Post subject: Reply with quote

Master

Joined: 10 Nov 2005
Posts: 217
Location: London, UK

I too have seen this from time to time... I just thank my lucky stars the other spurious MSCS related errors we used to get with earlier versions have disappeared..!
Back to top
View user's profile Send private message
Crille76
PostPosted: Mon Mar 08, 2010 5:02 am    Post subject: Reply with quote

Newbie

Joined: 15 Aug 2008
Posts: 9

This is probably caused by the ports being taken by another app.

Verify the error message, and if this is the case i suggest reserving the ports.

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\ReservedPorts
Back to top
View user's profile Send private message
Display posts from previous:   
Post new topic  Reply to topic Page 1 of 1

MQSeries.net Forum Index » General IBM MQ Support » listener didn't start after cluster failover
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.