Get out the vacuum is the first step in isolating a drive overheating.
https://chaos.social/@jspath55/113317752277698221
Pull the pair and replace same slot, or flip?
Same slots
0%
Flip slots
100%
Poll ended at .
Jim Spath (@[email protected])

One of a RAID pair of SSDs had a thermal jump overnight to 55 C. No errors showing but worrisome anyway. Should I? [ ] Do nothing yet [ ] Replace the hot drive [ ] Replace both drives [ ] Get the duster out

chaos.social
Found the proverbial smoking disk, as the (other) pair of spinning drives sits smack against slot 3. Flipped the slots to see the problem move. Except after the 20 minute downtime the array was handed a *new IP address* so clients are rightfully confused. #Pffft.