Hello,
we have QNX application which use for data archiving DAT-drive.
( We use HewlettPackard DAT-drives with Adaptec AHA-2940
SCSI adapters without problems (driver Fsys.aha7scsi) ).
But now I test new SCSI controller “TEKRAM DC-390F” with
“Symbios 53C875” chip (driver Fsys.sym8scsi).
Sometimes everything look OK , DAT-drive load tape and
write data.
But sometimes DAT-drive load tape and then stop working.
I noticed that LED on SCSI adapter is still shining.
I tried DAT-drive only under QNX. I put tape to drive.
DAT-drive load tape. Then I run “tape bot”.
Sometimes hapenned that after this command LED on
SCSI host adapter is still shining.
If I try again “tape bot” an error occured.
(tape:ERROR Unable to Open /dev/tp0 , errno is
“Resource temporarily unavailable”)
or “tape” utility cannot finish.
I send sin,sin arg, sin ver
Same problem I have with “TEKRAM DC-390U2B” SCSI
controller which has “Symbios 53C895” chip.
Is it hardware or software problem ?
Has anybody experience with using this SCSI adapter.
Can anybody help me? I will be very grateful.
David Brdicka
dbrdicka@retia.cz
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end