Shortly after I installed a new cache drive, I see hard drive errors in the log.

 

Mar 12 21:11:20 Tower kernel: md: disk2 read error, sector=9853739032

tower-diagnostics-20180312-2117.zip

Edited March 13, 20188 yr by deaerator

There was a problem with the LSI controller:

 

Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0: AER: Uncorrected (Non-Fatal) error received: id=8018
Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0: PCIe Bus Error: severity=Uncorrected (Non-Fatal), type=Transaction Layer, id=8018(Requester ID)
Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0:   device [8086:3c08] error status/mask=00004000/00000000
Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0:    [14] Completion Timeout     (First)
Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0: broadcast error_detected message
Mar 12 21:11:09 Tower kernel: mpt2sas_cm0: PCI error: detected callback, state(1)!!
Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0: broadcast mmio_enabled message
Mar 12 21:11:09 Tower kernel: mpt2sas_cm0: PCI error: mmio enabled callback!!
Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0: broadcast resume message
Mar 12 21:11:09 Tower kernel: mpt2sas_cm0: PCI error: resume callback!!
Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0: AER: Device recovery successful
Mar 12 21:11:09 Tower kernel: pcieport 0000:80:03.0: AER: Multiple Uncorrected (Fatal) error received: id=8018
Mar 12 21:11:09 Tower kernel: ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
Mar 12 21:11:09 Tower kernel: ata1.00: configured for UDMA/133
Mar 12 21:11:09 Tower kernel: ata1: EH complete
Mar 12 21:11:09 Tower kernel: mpt2sas_cm0: SAS host is non-operational !!!!
Mar 12 21:11:10 Tower kernel: mpt2sas_cm0: SAS host is non-operational !!!!
Mar 12 21:11:11 Tower kernel: mpt2sas_cm0: SAS host is non-operational !!!!
Mar 12 21:11:12 Tower kernel: mpt2sas_cm0: SAS host is non-operational !!!!
Mar 12 21:11:13 Tower kernel: mpt2sas_cm0: SAS host is non-operational !!!!
Mar 12 21:11:15 Tower kernel: mpt2sas_cm0: SAS host is non-operational !!!!

 

Check it's well seated or try a different PCIOe slot.

 

 

Unrelated, parity2 needs a new SATA cable:

 

Mar 12 21:11:09 Tower kernel: ata1: SError: { UnrecovData 10B8B BadCRC }

 

 

Thank you