Hello

I have a message on the syslog of a machine that has a tape drive that I get this next log, I can do backups without problems but I want to know that this error thanks for your help


mtrr: type mismatch for d8000000,2000000 old: uncachable new: write-combining
Vendor: IBM Model: 03592E05 Rev: 1D12
Type: Sequential-Access ANSI SCSI revision: 03
st: Version 20040403, fixed bufsize 32768, s/g segs 256
Attached scsi tape st0 at scsi0, channel 0, id 2, lun 0
st0: try direct i/o: yes (alignment 512 B), max page reachable by HBA 4503599627370495
Attached scsi generic sg0 at scsi0, channel 0, id 0, lun 0, type 12
Attached scsi generic sg1 at scsi0, channel 0, id 0, lun 1, type 0
Attached scsi generic sg2 at scsi0, channel 0, id 0, lun 2, type 0
Attached scsi generic sg3 at scsi0, channel 0, id 0, lun 3, type 0
Attached scsi generic sg4 at scsi0, channel 0, id 1, lun 0, type 12
Attached scsi generic sg5 at scsi0, channel 0, id 1, lun 1, type 0
Attached scsi generic sg6 at scsi0, channel 0, id 1, lun 2, type 0
Attached scsi generic sg7 at scsi0, channel 0, id 1, lun 3, type 0
Attached scsi generic sg8 at scsi0, channel 0, id 2, lun 0, type 1
st0: Block limits 1 - 2097152 bytes.
st0: Error with sense data: Deferred st0: sense key Hardware Error
Additional sense: Internal target failure

and result of mt is

mt -f /dev/st0 status
SCSI 2 tape drive:
File number=0, block number=0, partition=0.
Tape block size 0 bytes. Density code 0x52 (no translation).
Soft error count since last status=0
General status bits on (41010000):
BOT ONLINE IM_REP_EN