Dear Chris Murphy, In message <CA3C3BC1-A00A-422B-A643-D5323FDC3F6A@xxxxxxxxxxxxxxxxx> you wrote: > > Well, you have a block on each drive that's supposed to be identical, > and if there's a mismatch that means they're not identical and it's > ambiguous which one is correct. So if the data on the drives is > unimportant to retrieve correctly, then I guess it's not a critical > error. Heh, would I be running a RAID 6 array if the data was unimportant? > What's the smartctl -a look like for all drives? I imagine one or more > have bad sectors, ECC errors, or UDMA/CRD errors. I see a some Hardware_ECC_Recovered; very few disks have 1 Reallocated_Sector_Ct; there are no (0) Current_Pending_Sector, Offline_Uncorrectable, UDMA_CRC_Error_Count, Multi_Zone_Error_Rate, or Data_Address_Mark_Errs. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@xxxxxxx If God wanted me to touch my toes, he'd have put them on my knees. -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html