Disk failure LEDs for TrueNAS SCALE

[danb35]

danb35 submitted a new resource:

Disk failure LEDs for TrueNAS SCALE - Light disk failure LEDs with a compatible backplane

WARNING: Pre-release, immature code. Please test, but don't trust.

I put together a script this afternoon to light up the disk failure LEDs on a compatible SAS backplane when a disk is faulted, offline, or otherwise in an error status. It seems to work for me with a Supermicro SAS backplane; I haven't been able to test it with any others. It uses https://github.com/amarao/sdled to control the LEDs. The script itself as well as usage information...

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[Ericloewe]

Very reminiscent of a recent PR to ZFS, although it was aimed at power management, the infrastructure is the same.

 

[wsoteros]

Thanks for the submission @danb35!