Re: I/O errors during RAID check but no SMART errors

[Andy Smith <andy@strugglers.net>]

Hi,

On Wed, Oct 09, 2024 at 08:41:38PM +0200, Franco Martelli wrote:
> Do you know whether MD is clever enough to send an email to root when it
> fails the device? Or have I to keep an eye on /proc/mdstat?

For more than a decade mdadm has shipped with a service that runs in
monitor mode to do this.

    https://manpages.debian.org/bookworm/mdadm/mdadm.8.en.html#MONITOR_MODE

There are also plugins for every Linux monitoring system out there to
read /proc/mdstat.

Thanks,
Andy

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