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Problem determination in DQM

 

This chapter explains the various aspects of problem determination and suggests methods of resolving problems. Some of the problems mentioned in this chapter are platform and installation specific. Where this is the case, it is made clear in the text.

Problem determination for the following scenarios is discussed:

• Error message from channel control

• Ping

• Dead-letter queue considerations

• Validation checks

• In-doubt relationship

• Channel startup negotiation errors

• When a channel refuses to run

• Retrying the link

• Data structures

• User exit problems

• Disaster recovery

• Channel switching

• Connection switching

• Client problems

• Error logs

• Message monitoring

• Error message from channel control
  

• Ping
  

• Dead-letter queue considerations
  

• Validation checks
  

• In-doubt relationship
  

• Channel startup negotiation errors
  

• When a channel refuses to run
  

• Retrying the link
  

• Data structures
  

• User exit problems
  

• Disaster recovery
  

• Channel switching
  

• Connection switching
  

• Client problems
  

• Error logs
  

• Message monitoring
  

 

Parent topic:

Further intercommunication considerations

ic19400_

 

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