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'''Machine check exception''' is when you see something like this in your logs:
 
 
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Jul  9 12:19:41 vz01 kernel: CPU 0: Machine Check Exception: 0000000000000004
 
Jul  9 12:19:41 vz01 kernel: CPU 0: Machine Check Exception: 0000000000000004
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== What does that mean? ==
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Such messages are printed when CPU reports about detected hardware problems, e.g. memory corruptions or some other problems.
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Such messages are printed when the CPU detects hardware problems, e.g. memory corruptions or some other problems. It is 100% hardware problem with your server.
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i.e. it is 100% hardware problem with your server.
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http://www.answers.com/topic/machine-check-exception
  
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== What to do? ==
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You can try to check your memory/CPU as decribed here:
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The best thing to do is check your server — see [[Hardware testing]].
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http://wiki.openvz.org/Hardware_testing
  
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== External links ==
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http://forum.openvz.org/index.php?t=post&reply_to=4397&
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* [http://en.wikipedia.org/wiki/Machine_Check_Exception wikipedia:Machine Check Exception]
 
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[[Category: Troubleshooting]]
 
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[[Category: FAQ]]
 

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