IBM Support

Collect IBM MQ MustGather data to 'C' Client problems on z/OS

Troubleshooting


Problem

An IBM MQ queue manager is experiencing a problem with a 'C' Client and you need to collect MustGather data to find a solution.

Environment

The instructions apply only to IBM MQ V8.0, 7.1, and 7.0.1 on z/OS. Refer to the IBM MQ Read First page for instructions on other operating systems :



Resolving The Problem

Please confirm the following about the problem and then follow the steps below:

  • At pre-V8 levels of MQ, that the Client Attachment Feature is installed.
  • The level of WebSphere MQ client code that is installed on the client machine.
  • That the CLNTCONN channel on the client machine is properly defined.


Step 1: Generate Data


If the client problem is reproducible or is happening right now, generate data to provide more information about the problem:




  1. Generate a trace of the queue manager while the client problem is happening.



  2. Additional useful documentation includes :






Step 2: Prepare Data to Send


  1. Preparatory steps apply to dumps, traces and joblogs.


  2. Use TRSMAIN/AMATERSE utility before uploading to ECUREP and ensure PMR#, B/O#, Country# is specified.


    1. Joblogs may be emailed if not too large.


  3. FTP must be done in BINARY mode only.

    Use Email to provide summary information


    1. Email address : websphere_support@ecurep.ibm.com


      Subject line must include PMR#, B/O#, Country#


         


    2. See message CSQY000I for z/OS MQ level and for distributed MQ see here.


    3. Record the operating system version and maintenance level on both sides of the channel.


    4. Provide CLNTCONN and SVRCONN channel definitions.






Step 3: Send Data to IBM


  1. Send your data to the IBM ECuRep repository After confirmation, emails may be sent to websphere_support@ecurep.ibm.com.


  2. While the data is transferring, send an email or use the IBM Service Request tool to update your PMR with your description of the problem and of the data you are sending.



  3. Contact your country representative if you need to speak to an IBM technical support representative, or in the US call 1-800-IBM-SERV. Refer to the IBM Software Support Handbook for more information on working with IBM.


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Product Synonym

IBMMQ WMQ WebSphere MQ MQSeries

Document Information

Modified date:
15 June 2018

UID

swg21289822