Re: mdadm resync causes stable system to crash every 2 or 3 hours

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On 07/09/21 01:44, Ryan Patterson wrote:
> My file server is usually very stable.  The past week I had two mdadm
> arrays that required recync operations.
> * newly created raid6 array (14 x 16TB seagate exos)
> * existing raid 6 array, after a reboot resync on hot spare (14 x 4TB
> seagate barracuda)

Aaarghhh

See
https://raid.wiki.kernel.org/index.php/Linux_Raid

And especially
https://raid.wiki.kernel.org/index.php/Timeout_Mismatch

That might not be your problem, but it's the very first thing you should
address!

Cheers,
Wol



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