Re: make filesystem failed while the capacity of raid5 is big than 16TB

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On 12/09/2012 16:13, Stan Hoeppner wrote:
On 9/12/2012 4:46 AM, David Brown wrote:

              The requirement of my application is :
              1.There are 16 2T disks in the system, the app must be able
to identify these disks.
              2.The users can create a raid0,raid10 or raid5 use the
disks they designated.
              3.Performance for writes of the array will reach at least
100MB per second.

This does not make sense as a set of requirements unless you are making
a disk tester.  1 and 2 are a list of possible solutions, not a
description of the application and requirements.

It makes perfect sense if the OP is designing a storage appliance
product and a management front end for it.  Based on the information
given, this seems to be the case.


If he had said "up to 16 disks" of "up to 2TB", and a more general performance description, then I would have agreed. I read the requirements as being /exactly/ 16 2TB disks, which I thought odd. But the OP has replied with more information anyway.

mvh.,

David

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