IO error

Hi,

I am having SFV 240 and LTO3 tape device. I got IO error while taking backup on tape using tar command.

/var/adm/messages shown as below:

May 24 10:03:57 aelr3dev scsi: [ID 107833 kern.warning] WARNING: /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:03:57 aelr3devTarget 3 reducing sync. transfer rate

May 24 10:03:57 aelr3dev glm: [ID 923092 kern.warning] WARNING: ID[SUNWpd.glm.sync_wide_backoff.6014]

May 24 10:03:57 aelr3dev scsi: [ID 107833 kern.warning] WARNING: /pci@1c,600000/scsi@2,1/st@3,0 (st10):

May 24 10:03:57 aelr3devError for Command: writeError Level: Fatal

May 24 10:03:57 aelr3dev scsi: [ID 107833 kern.notice] Requested Block: 1430 Error Block: 1430

May 24 10:03:57 aelr3dev scsi: [ID 107833 kern.notice] Vendor: HP Serial Number:$DR-1

May 24 10:03:57 aelr3dev scsi: [ID 107833 kern.notice] Sense Key: Aborted Command

May 24 10:03:57 aelr3dev scsi: [ID 107833 kern.notice] ASC: 0x47 (data phase crc error detected), ASCQ: 0x1, FRU: 0x0

May 24 10:10:15 aelr3dev scsi: [ID 365881 kern.info] /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:15 aelr3devCmd (0x30002f11268) dump for Target 3 Lun 0:

May 24 10:10:15 aelr3dev scsi: [ID 365881 kern.info] /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:15 aelr3devcdb=[ 0x12 0x0 0x0 0x0 0x30 0x0 ]

May 24 10:10:15 aelr3dev scsi: [ID 365881 kern.info] /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:15 aelr3devpkt_flags=0x808 pkt_statistics=0x60 pkt_state=0x7

May 24 10:10:15 aelr3dev scsi: [ID 365881 kern.info] /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:15 aelr3devpkt_scbp=0x0 cmd_flags=0x2860

May 24 10:10:15 aelr3dev scsi: [ID 107833 kern.warning] WARNING: /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:15 aelr3devConnected command timeout for Target 3.0

May 24 10:10:15 aelr3dev genunix: [ID 408822 kern.info] NOTICE: glm1: fault detected in device; service still available

May 24 10:10:15 aelr3dev genunix: [ID 611667 kern.info] NOTICE: glm1: Connected command timeout for Target 3.0

May 24 10:10:15 aelr3dev glm: [ID 280919 kern.warning] WARNING: ID[SUNWpd.glm.cmd_timeout.6017]

May 24 10:10:15 aelr3dev scsi: [ID 107833 kern.warning] WARNING: /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:15 aelr3devTarget 3 disabled wide SCSI mode

May 24 10:10:15 aelr3dev glm: [ID 681974 kern.warning] WARNING: ID[SUNWpd.glm.sync_wide_backoff.6012]

May 24 10:10:15 aelr3dev scsi: [ID 107833 kern.warning] WARNING: /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:15 aelr3devTarget 3 reverting to async. mode

May 24 10:10:15 aelr3dev glm: [ID 802533 kern.warning] WARNING: ID[SUNWpd.glm.sync_wide_backoff.6013]

May 24 10:10:15 aelr3dev scsi: [ID 107833 kern.warning] WARNING: /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:15 aelr3devgot SCSI bus reset

May 24 10:10:15 aelr3dev genunix: [ID 408822 kern.info] NOTICE: glm1: fault detected in device; service still available

May 24 10:10:15 aelr3dev genunix: [ID 611667 kern.info] NOTICE: glm1: got SCSI bus reset

May 24 10:10:18 aelr3dev scsi: [ID 107833 kern.warning] WARNING: /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:18 aelr3devResetting scsi bus, got incorrect phase from (3,0)

May 24 10:10:18 aelr3dev genunix: [ID 408822 kern.info] NOTICE: glm1: fault detected in device; service still available

May 24 10:10:18 aelr3dev genunix: [ID 611667 kern.info] NOTICE: glm1: Resetting scsi bus, got incorrect phase from (3,0)

May 24 10:10:18 aelr3dev scsi: [ID 107833 kern.warning] WARNING: /pci@1c,600000/scsi@2,1 (glm1):

May 24 10:10:18 aelr3devgot SCSI bus reset

Thanks,

Nilesh Chavda

[3735 byte] By [Nilesh.Chavdaa] at [2007-11-27 5:20:30]
# 1
Your getting scsi transport errors.Could be faulty cable.Incorrect termination.Faulty scsi controller.Or hardware fault in the tape drive.Log a service call. Or start replacing items one at a time until the error stops...
robert.cohena at 2007-7-12 11:44:43 > top of Java-index,General,Maintenance...