sun工作站message错误报告，请大家帮我看看好吗？

gaogsw

死机，显示器不亮。 是什么问题呢 ？
message:

oct 25 00:33:17 backup sendmail[941]: My unqualified host name (backup) unknown; sleeping for retry
Oct 25 00:33:20 backup root: NetWorker index: (notice) Started command 'nsrck -MX dqpicc3'
Oct 25 00:33:20 backup root: NetWorker index: (notice) nsrim has finished checking the media db
Oct 25 00:33:22 backup root: NetWorker index: (notice) Command 'nsrck -MX dqpicc3' completed successfully.
Oct 25 00:34:17 backup sendmail[941]: unable to qualify my own domain name (backup) -- using short name
Oct 25 01:00:13 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 01:00:13 backup  Cmd (0xc7180 dump for Target 3 Lun 0:
Oct 25 01:00:13 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 01:00:13 backup          cdb=[ 0x11 0x1 0x0 0x0 0xba 0x0 ]
Oct 25 01:00:13 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 01:00:13 backup  pkt_flags=0x0 pkt_statistics=0x61 pkt_state=0x7
Oct 25 01:00:13 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 01:00:13 backup  pkt_scbp=0x0 cmd_flags=0xe1
Oct 25 01:00:13 backup unix: WARNING: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 01:00:13 backup  Disconnected command timeout for Target 3.0
Oct 25 01:00:13 backup unix: WARNING: ID[SUNWpd.glm.cmd_timeout.6016]
Oct 25 01:00:13 backup unix: WARNING: /pci@1f,0/pci@1/scsi@3,1/st@3,0 (st10):
Oct 25 01:00:13 backup  SCSI transport failed: reason 'timeout': giving up
Oct 25 01:00:13 backup root: NetWorker media: (warning) /dev/rmt/2cbn moving: fsf 186: I/O error
Oct 25 01:02:45 backup unix: WARNING: /pci@1f,0/pci@1/scsi@3,1/st@3,0 (st10):
Oct 25 01:02:45 backup  Error for Command: rezero/rewind           Error Level: Fatal
Oct 25 01:02:45 backup unix:    Requested Block: 64                        Error Block: 64
Oct 25 01:02:45 backup unix:    Vendor: TANDBERG                           Serial Number: D0000= 0482D
Oct 25 01:02:45 backup unix:    Sense Key: Unit Attention
Oct 25 01:02:45 backup unix:    ASC: 0x29 (power on, reset, or bus reset occurred), ASCQ: 0x0, FRU: 0x0
Oct 25 01:02:46 backup root: NetWorker media: (warning) /dev/rmt/2cbn moving: rewind I/O error
Oct 25 01:02:46 backup root: NetWorker media: (warning) /dev/rmt/2cbn moving: fsf 186: I/O error
Oct 25 02:02:53 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 02:02:53 backup  Cmd (0xc7180 dump for Target 3 Lun 0:
Oct 25 02:02:53 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 02:02:53 backup          cdb=[ 0x11 0x1 0x0 0x0 0xba 0x0 ]
Oct 25 02:02:53 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 02:02:53 backup  pkt_flags=0x0 pkt_statistics=0x61 pkt_state=0x7
Oct 25 02:02:53 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 02:02:53 backup  pkt_scbp=0x0 cmd_flags=0xe1
Oct 25 02:02:53 backup unix: WARNING: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 02:02:53 backup  Disconnected command timeout for Target 3.0
Oct 25 02:02:53 backup unix: WARNING: ID[SUNWpd.glm.cmd_timeout.6016]
Oct 25 02:02:53 backup unix: WARNING: /pci@1f,0/pci@1/scsi@3,1/st@3,0 (st10):
Oct 25 02:02:53 backup  SCSI transport failed: reason 'timeout': giving up
Oct 25 02:02:53 backup root: NetWorker media: (warning) /dev/rmt/2cbn moving: fsf 186: I/O error
Oct 25 02:02:53 backup root: NetWorker media: (info) fsf 186: I/O error
Oct 25 02:03:26 backup root: NetWorker media: (info) suggest mounting backup.205 on backup for writing  to pool 'Default'
Oct 25 02:03:28 backup root: NetWorker media: (waiting) Waiting for 1 writable volumes to backup pool 'Default' tape(s) on backup
Oct 25 02:03:28 backup last message repeated 1 time
Oct 25 02:03:29 backup root: NetWorker Media: (info) loading volume backup.205 into /dev/rmt/1cbn
Oct 25 02:04:04 backup unix: /pci@1f,0/pci@1/scsi@3/st@2,0 (st2):
Oct 25 02:04:04 backup  Fixed record length (512 byte blocks) I/O
Oct 25 14:38:50 backup unix: ^MSunOS Release 5.7 Version Generic_111437-01 64-bit [UNIX(R) System V Release 4.0]
Oct 25 14:38:50 backup unix: Copyright (c) 1983-1999, Sun Microsystems, Inc.
Oct 25 14:38:50 backup unix: Ethernet address = 0:3:ba:c:c5:c9
Oct 25 14:38:50 backup unix: mem = 262144K (0x10000000)
Oct 25 14:38:50 backup unix: avail mem = 251928576
Oct 25 14:38:50 backup unix: root nexus = Sun Ultra 5/10 UPA/PCI (UltraSPARC-IIi 440MHz)
Oct 25 14:38:50 backup unix: pci0 at root: UPA 0x1f 0x0
Oct 25 14:38:50 backup unix: pci0 is /pci@1f,0
Oct 25 14:38:50 backup unix: PCI-device: pci@1,1, simba0
Oct 25 14:38:50 backup unix: PCI-device: pci@1, simba1
Oct 25 14:39:06 backup unix: PCI-device: ide@3, uata0
Oct 25 14:39:06 backup unix: uata0 is /pci@1f,0/pci@1,1/ide@3
Oct 25 14:39:06 backup unix: dad0 at pci1095,6460
Oct 25 14:39:06 backup unix:  target 0 lun 0
Oct 25 14:39:06 backup unix: dad0 is /pci@1f,0/pci@1,1/ide@3/dad@0,0
Oct 25 14:39:07 backup unix:    <ST320414A cyl 39533 alt 2 hd 16 sec 63>
Oct 25 14:39:07 backup unix: root on /pci@1f,0/pci@1,1/ide@3/disk@0,0:a fstype ufs
Oct 25 14:39:07 backup unix: PCI-device: ebus@1, ebus0
Oct 25 14:39:07 backup unix: su0 at ebus0: offset 14,3083f8
Oct 25 14:39:07 backup unix: su0 is /pci@1f,0/pci@1,1/ebus@1/su@14,3083f8
Oct 25 14:39:07 backup unix: su1 at ebus0: offset 14,3062f8
Oct 25 14:39:07 backup unix: su1 is /pci@1f,0/pci@1,1/ebus@1/su@14,3062f8
Oct 25 14:39:07 backup unix: keyboard is </pci@1f,0/pci@1,1/ebus@1/su@14,3083f8> major <37> minor <0>
Oct 25 14:39:07 backup unix: mouse is </pci@1f,0/pci@1,1/ebus@1/su@14,3062f8> major <37> minor <1>
Oct 25 14:39:07 backup unix: stdin is </pci@1f,0/pci@1,1/ebus@1/su@14,3083f8> major <37> minor <0>
Oct 25 14:39:07 backup unix: ffb0 at root: UPA 0x1e 0x0
Oct 25 14:39:07 backup unix: ffb0 is /SUNW,ffb@1e,0
Oct 25 14:39:07 backup unix: stdout is </SUNW,ffb@1e,0> major <34> minor <0>
Oct 25 14:39:07 backup unix: cpu0: SUNW,UltraSPARC-IIi (upaid 0 impl 0x12 ver 0x91 clock 440 MHz)
Oct 25 14:39:08 backup unix: se0 at ebus0: offset 14,400000
Oct 25 14:39:08 backup unix: se0 is /pci@1f,0/pci@1,1/ebus@1/se@14,400000
Oct 25 14:39:09 backup unix: SUNW,hme0: CheerIO 2.0 (Rev Id = c1) Found
Oct 25 14:39:09 backup unix: PCI-device: network@1,1, hme0
Oct 25 14:39:09 backup unix: hme0 is /pci@1f,0/pci@1,1/network@1,1
Oct 25 14:39:10 backup unix: dump on /dev/dsk/c0t0d0s1 size 512 MB
Oct 25 14:39:12 backup unix: SUNW,hme0: Using Internal Transceiver
Oct 25 14:39:12 backup unix: SUNW,hme0: 100 Mbps full-duplex Link Up
Oct 25 14:40:25 backup unix: pseudo-device: pm0
Oct 25 14:40:25 backup unix: pm0 is /pseudo/pm@0
Oct 25 14:40:25 backup unix: pseudo-device: tod0
Oct 25 14:40:25 backup unix: tod0 is /pseudo/tod@0
Oct 25 14:40:25 backup unix: power0 at ebus0: offset 14,724000
Oct 25 14:40:25 backup unix: power0 is /pci@1f,0/pci@1,1/ebus@1/power@14,724000
Oct 25 14:40:26 backup sendmail[205]: My unqualified host name (backup) unknown; sleeping for retry
Oct 25 14:40:27 backup unix: pseudo-device: devinfo0
Oct 25 14:40:27 backup unix: devinfo0 is /pseudo/devinfo@0
Oct 25 14:40:27 backup unix: pseudo-device: vol0
Oct 25 14:40:27 backup unix: vol0 is /pseudo/vol@0
Oct 25 14:40:28 backup unix: /pci@1f,0/pci@1/scsi@3 (glm0):
Oct 25 14:40:28 backup  Rev. 5 Symbios 53c875 found.
Oct 25 14:40:28 backup unix: PCI-device: scsi@3, glm0
Oct 25 14:40:28 backup unix: glm0 is /pci@1f,0/pci@1/scsi@3
Oct 25 14:40:28 backup unix: /pci@1f,0/pci@1/scsi@3,1 (glm1):
Oct 25 14:40:28 backup  Rev. 5 Symbios 53c875 found.
Oct 25 14:40:28 backup unix: PCI-device: scsi@3,1, glm1
Oct 25 14:40:28 backup unix: glm1 is /pci@1f,0/pci@1/scsi@3,1
Oct 25 14:40:35 backup unix: sd0 at uata0:
Oct 25 14:40:35 backup unix:  target 2 lun 0
Oct 25 14:40:35 backup unix: sd0 is /pci@1f,0/pci@1,1/ide@3/sd@2,0
Oct 25 14:40:36 backup unix: fd0 at ebus0: offset 14,3023f0
Oct 25 14:40:36 backup unix: fd0 is /pci@1f,0/pci@1,1/ebus@1/fdthree@14,3023f0
Oct 25 14:40:46 backup root: NetWorker Server: (notice) started
Oct 25 14:41:09 backup unix: /pci@1f,0/pci@1/scsi@3/st@1,0 (st1):
Oct 25 14:41:09 backup  <Vendor 'TANDBERG' Product 'SLR100         '>
Oct 25 14:41:09 backup unix: st1 at glm0:
Oct 25 14:41:09 backup unix:  target 1 lun 0
Oct 25 14:41:09 backup unix: st1 is /pci@1f,0/pci@1/scsi@3/st@1,0
Oct 25 14:41:09 backup unix: /pci@1f,0/pci@1/scsi@3/st@2,0 (st2):
Oct 25 14:41:09 backup  <Vendor 'TANDBERG' Product 'SLR100         '>
Oct 25 14:41:09 backup unix: st2 at glm0:
Oct 25 14:41:09 backup unix:  target 2 lun 0
Oct 25 14:41:09 backup unix: st2 is /pci@1f,0/pci@1/scsi@3/st@2,0
Oct 25 14:41:11 backup unix: /pci@1f,0/pci@1/scsi@3,1/st@3,0 (st10):
Oct 25 14:41:11 backup  <Vendor 'TANDBERG' Product 'SLR100         '>
Oct 25 14:41:11 backup unix: st10 at glm1:
Oct 25 14:41:11 backup unix:  target 3 lun 0
Oct 25 14:41:11 backup unix: st10 is /pci@1f,0/pci@1/scsi@3,1/st@3,0
Oct 25 14:41:11 backup unix: /pci@1f,0/pci@1/scsi@3,1/st@4,0 (st11):
Oct 25 14:41:11 backup  <Vendor 'TANDBERG' Product 'SLR100         '>
Oct 25 14:41:11 backup unix: st11 at glm1:
Oct 25 14:41:11 backup unix:  target 4 lun 0
Oct 25 14:41:11 backup unix: st11 is /pci@1f,0/pci@1/scsi@3,1/st@4,0
Oct 25 14:41:13 backup unix: /pci@1f,0/pci@1/scsi@3/st@2,0 (st2):
Oct 25 14:41:13 backup  Fixed record length (512 byte blocks) I/O
Oct 25 14:41:13 backup unix: /pci@1f,0/pci@1/scsi@3,1/st@3,0 (st10):
Oct 25 14:41:13 backup  Fixed record length (512 byte blocks) I/O
Oct 25 14:41:26 backup sendmail[205]: unable to qualify my own domain name (backup) -- using short name

bencyber

有点象是磁带的问题，清洗磁头和换一盒带试试。