= doc.FAQ.MyDriversProduceIntermittentCoreDumpsWhatDoIDo

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*Does the database and operating system contain all current patches?  
*Are the patches associated with stability problems?  
*Do Unix kernel tuning parameters match parameters specified by database and o/s documentation?  
*Does the machine have adequate memory and processor resources?  
*Was the database agent re-linked against the database?  
*Is [[PortHigh]]  set in the [Protocol TCP] section of the Multi-Tier Session Rules Book? This is the oplrqb.ini file that resides in the /bin sub-directory of the server components installation.  
*What happens when users comparison test the following [[ReUse]]  values:  
*ifsame process, upto 5  
*ifsame application, upto 5  
*ifsame database, upto 5  
*login to the machine that contains the [[OpenLink]]  server components.  
*Run oplshut -s on the command-line.  
*Compare the output to the Windows Task Manager or Unix ps -ef.  
*Upgrade server components if oplshut shows fewer processes when compared to the Task Manager or ps.  

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