centos freezes with this error kernel: ata1.00: exception Emask 0x0 SAct 0x7fffffff SErr 0x0 action 0x0

Posted by lakshman on Server Fault See other posts from Server Fault or by lakshman
Published on 2011-11-29T05:39:23Z Indexed on 2011/12/01 10:00 UTC
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raid1

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I am using centOs 5.5 version with raid 1 configuration the server freezes and goes to non response . the only thing i found on messages file is

kernel: ata1.00: exception Emask 0x0 SAct 0x7fffffff SErr 0x0 action 0x0

The server is built recently

Please let us know what is the problem

the hard disk details are

Model Number: ST500NM0011 
Serial Number: Z1M02LT7 
Firmware Revision: SN02

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