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May 25th, 2010 03:00
Raid-6 data rebulit calculation in DMX4
Hi All,
How the data rebuilt happens in case of 2 disk failure in DMX4 with raid-6?
Advise/suggestion is much appreciated.
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minksg
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546 Posts
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May 25th, 2010 04:00
Hi Sanjit - thinking you'll get faster responses over in the support forum. So I'll move it for you.
Tanwar2
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May 27th, 2010 05:00
Hello,
DMX-4 product guide has all the information:
See the below from DMX-4 product guide about rebuilt process.
"In a two data member rebuild, the rebuild is segment by segment recursively using both horizontal and diagonal parities. In a one data member and horizontal parity rebuild , the data member is rebuilt using In a one data member and diagonal parity rebuild, the data member is horizontal parity and diagonal parity rebuild, both horizontal and diagonal parity are rebuilt using all data member data. rebuilt using horizontal parity. The diagonal parity is rebuilt using all data members. In a diagonal parity. The horizontal parity is rebuilt using all data members".
Sanjeev Tanwar