Re: RAID 6 grow problem

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On Sat, 2 Jun 2007, Iain Rauch wrote:

Hello, when I run:

mdadm /dev/md1 --grow --raid-devices 16 --backup-file=/md1backup

I get:

mdadm: Need to backup 1792K of critical section..
mdadm: Cannot set device size/shape for /dev/md1: Invalid argument

Any help?


Iain


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Yup, I got the same thing, first, what is your chunk size?

mdadm -D /dev/md1

Justin.
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