I have tested with one, two (raid1), three (raid5) or seven
(raid1+raid5) SCSI disks. The observed mistake seems to come from the
esp adapter, not from the HyperSPARC (but quickly appears with
HyperSPARC than Super- or MicroSPARC). In /var/log/message, I can see :
Apr 6 20:36:01 lebegue kernel: esp0: DMA error a440030e
Apr 6 20:36:01 lebegue kernel: esp0: Resetting scsi bus
Apr 6 20:36:01 lebegue kernel: esp0: SCSI bus reset interrupt
Apr 6 20:36:01 lebegue kernel: esp0: SCSI bus reset interrupt
Apr 6 20:36:01 lebegue kernel: esp0: Warning, live target 3 not
responding to selection.
Apr 6 20:36:01 lebegue kernel: esp0: Warning, live target 1 not
responding to selection.
Apr 6 20:36:02 lebegue kernel: esp0: Resetting scsi bus
Apr 6 20:36:02 lebegue kernel: esp0: SCSI bus reset interrupt
Apr 6 20:36:02 lebegue kernel: esp0: SCSI bus reset interrupt
Apr 6 20:36:02 lebegue kernel: esp0: Warning, live target 3 not
responding to selection.
Apr 6 20:36:02 lebegue kernel: esp0: Warning, live target 1 not
responding to selection.
Apr 6 20:36:03 lebegue kernel: esp0: Resetting scsi bus
Apr 6 20:36:03 lebegue kernel: esp0: SCSI bus reset interrupt
Apr 6 20:36:03 lebegue kernel: esp0: SCSI bus reset interrupt
Apr 6 20:36:03 lebegue kernel: esp0: Warning, live target 3 not
responding to selection.
Apr 6 20:36:03 lebegue kernel: esp0: Resetting scsi bus
Apr 6 20:36:03 lebegue kernel: esp0: SCSI bus reset interrupt
Apr 6 20:36:03 lebegue kernel: esp0: SCSI bus reset interrupt
Apr 6 20:36:13 lebegue kernel: sd 0:0:3:0: scsi: Device offlined - not
ready after error recovery