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Server kernel: I/O error, dev sda, sector XXXXXXXXX

Fluent N
in General Support

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Woke up this morning and had 2million log errors of basically what is below. 20TB drive that isnt really that old at all. Part of my 2 drive parity. Is the drive toast?

Sep 26 03:31:17 Server kernel: I/O error, dev sda, sector 1172677056 op 0x0:(READ) flags 0x0 phys_seg 128 prio class 0

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    • Community Expert

    Attach Diagnostics ZIP to your NEXT post in this thread.

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    • Community Expert

    It's not logged as a disk problem, and there are thousands of UDM CRC errors. Try replacing the SATA cable

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