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How to find Hung connection in UNix Systems ?

 
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# 1  
Old 01-16-2012
How to find Hung connection in UNix Systems ?
Hi Gurus ,

How to find Hung connection in Unix Systems

I use ps -ef | grep "XXXX"

it lists out some conections..How to know what is hung connection in there..
# 2  
Old 01-16-2012
what do you call "hung connection"?
# 3  
Old 01-16-2012
Like any process which is showing runing ..but nothing happening from that script...

Suppose i run some calculation ...which is suppose to increase a file size....but the calcualtion is still runing and file size isnt updating...
# 4  
Old 01-16-2012
Only you can answer...
e.g. When I have suspicion on a process, its because I have an idea of its average execution time, if it is still there 5 hours later I contact the user to see if its normal...
when it come from batches, you will notice them for they will consume more an more process time and start to impact the load, which means you will find them on the first screen of top display...
if they are "defunct" then search with ps using | grep efu
 
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