请各位老大协助看一下下面的错误，分析一下故障原因，谢谢了！！

sunt

Jun  6 22:00:26 backup scsi: [ID 365881 kern.info] /pci@1f,2000/scsi@1,1 (glm3):\r\nJun  6 22:00:26 backup  Cmd (0x15dd20 dump for Target 1 Lun 0:\r\nJun  6 22:00:26 backup scsi: [ID 365881 kern.info] /pci@1f,2000/scsi@1,1 (glm3):\r\nJun  6 22:00:26 backup          cdb=[ 0xa 0x0 0x4 0x0 0x0 0x0 ]\r\nJun  6 22:00:26 backup scsi: [ID 365881 kern.info] /pci@1f,2000/scsi@1,1 (glm3):\r\nJun  6 22:00:26 backup  pkt_flags=0x0 pkt_statistics=0x61 pkt_state=0x7\r\nJun  6 22:00:26 backup scsi: [ID 365881 kern.info] /pci@1f,2000/scsi@1,1 (glm3):\r\nJun  6 22:00:26 backup  pkt_scbp=0x0 cmd_flags=0x18e1\r\nJun  6 22:00:26 backup scsi: [ID 107833 kern.warning] WARNING: /pci@1f,2000/scsi@1,1 (glm3):\r\nJun  6 22:00:26 backup  Disconnected command timeout for Target 1.0\r\nJun  6 22:00:26 backup glm: [ID 160360 kern.warning] WARNING: ID[SUNWpd.glm.cmd_timeout.6016]\r\nJun  6 22:00:26 backup scsi: [ID 107833 kern.warning] WARNING: /pci@1f,2000/scsi@1,1/st@1,0 (st22):\r\nJun  6 22:00:26 backup  SCSI transport failed: reason \'timeout\': giving up\r\n\r\n在备份的过程中，时间一旦较长（1小时左右）的话，就报上面的错误，导致备份停止，请各位老大协助定位一下原因，谢谢了！！\r\n系统：solaris8 \r\n应用：nbu+catalog\r\n硬件：sun420 + L180 (dlt7000)

sunt

出现上述故障后，再不做任何改动的前提下，我再次手动备份，还不影响正常进行，但是时间长了又会出现上述故障！！\r\n所以，现在也无法定位是软件或硬件问题

kouyy

关注!我也遇到个问题.当时有两个文件系统满了,有报错,不知道是什么原因\r\nJun 16 09:18:44 test scsi: [ID 107833 kern.warning] WARNING: /pci@8,700000/scsi@1/st@5,0 (st5):\r\nJun 16 09:18:44 test Error for Command: load/start/stop  Error Level: Fatal\r\nJun 16 09:18:44 test scsi: [ID 107833 kern.notice]        Requested Block: 0         Error Block: 0\r\nJun 16 09:18:44 test scsi: [ID 107833 kern.notice]        Vendor: HP          Serial Number:    9   $DR-1\r\nJun 16 09:18:44 test scsi: [ID 107833 kern.notice]        Sense Key: Hardware Error\r\nJun 16 09:18:44 test scsi: [ID 107833 kern.notice]     ASC: 0x44 (internal target failure), ASCQ: 0x0, FRU: 0x1\r\nJun 16 09:29:57 test scsi: [ID 107833 kern.warning] WARNING: /pci@8,700000/scsi@1/st@5,0 (st5):\r\nJun 16 09:29:57 test Periodic head cleaning required

Johnunix

如果SCSI线的连接没问题的话，多数是带机的问题。曾经遇到L9就有类似的现象，换带库就正常了。