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3063961 - IQ 16.1. SP04 hang no messages logged in IQMSG - SAP IQ

Symptom

  • SAP IQ 16.1 hangs.
  • No message is logged in IQ message for several minutes
  • No user connection can be established
  • In pstacks, classes and functions with "Annotate" are found.


* Error & Stack 


.. inc_rpcCmdHandler.cxx:00339 inc_rpcCmdHandler::Connect MIPC Failed to create connection to node :19, conType:0
..
 
--Threads (1): 2779                                  
 ..                    
 .. CondVar::wait                      
 .. Worker::do_wait                    
 .. WorkerCondVar::do_waitsig          
 .. WorkerMutex::get                   
 .. WorkerRecursiveMutex::get         
 .. AnnotateCtrl::AnnotateParseTree   
 ...                 
 .. parse                             
 .. PrepareStringUsingHeap            
 .. PrepareStringAgain                
 .. load_proc_definition          
 ...      
 .. dbi_grant         
 .. Connection::ExecMpxRPC ..
 .. sp_iqmpxrunddl_internal ..


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Environment

SAP IQ 16.1 SP 04

Product

SAP IQ 16.1

Keywords

hang, unresponsive, AnnotateCtrl::AnnotateParseTree, AnnotateStatement, AnnotateSelect, ParseSupport::Annotate, , KBA , BC-SYB-IQ , Sybase IQ , Problem

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