Hi folks, I'm in need of some help. I decided that sitting at 6.8.3 wasn't a good idea. I upgraded to 6.11.5 and the system was very sluggish. The parity check was running at 50Kb/s. Remembering the Fix Common Problems mentioned that my controller was problematic (SuperMicro AOC-SASLP-MV8) I swapped in a controller I had bought a couple years ago in case I ran into trouble, a LSI SAS2308 (that what it reports as, but it looks like when I bought it on Ebay it was a 9207-8i controller). As I recall it was a recommended controller.
With the controller in place, the system came up and was definitely much snappier and acting as I'd expect. Began a parity check and started seeing a ton of errors. I checked and then even changed cables, restarted, but the problems persisted. It seems like they're all happening on my newer and larger 6TB+ HGST drives and 14TB Toshiba parity drive. Prior to these changes my monthly parity check is always clean. Any help would be greatly appreciated.
server1-diagnostics-20221121-2254.zip