Re: Slow disk reads - exception Emask 0x0 SAct 0x6b0000 SErr 0x0 action 0x0

["Thomas Schmitt" <scdbackup@gmx.net>]

Hi,

David Christensen wrote:
> Did you test the power supply, the memory, run a long SMART test, and
> correctly interpret the complete SMART report?

The following lines from the original post forward a message from the
drive's firmware.

Heladu wrote:
> > Dec 23 22:33:24 sigma kernel: [ 1250.855121] sd 5:0:0:0: [sda] tag#30 FAILED
> > Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
> > Dec 23 22:33:24 sigma kernel: [ 1250.855126] sd 5:0:0:0: [sda] tag#30 Sense
> > Key : Medium Error [current]
> > Dec 23 22:33:24 sigma kernel: [ 1250.855130] sd 5:0:0:0: [sda] tag#30 Add.
> > Sense: Unrecovered read error - auto reallocate failed
> > Dec 23 22:33:24 sigma kernel: [ 1250.855135] sd 5:0:0:0: [sda] tag#30 CDB:
> > Read(10) 28 00 01 2b 96 10 00 00 08 00

The drive answers to an SCSI READ command from the computer that its
storage medium caused an error. No problem outside the drive should
be able to cause this.


Have a nice day :)

Thomas