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SCSI transport failed: reason 'tran_err': retrying command

872955Jul 3 2011 — edited Jul 4 2011
Hi Guys,

I am receiving these below errors from my Sun Server Netra-T2000. Does anyone else here what are these errors and what are the cause of these? Please advise.
uname -a
*SunOS hostname 5.10 Generic_120011-14 sun4v sparc SUNW,Netra-T2000*
Result from dmesg:
Jul  2 10:09:00 hostname xntpd[277]: [ID 774427 daemon.notice] time reset (slew) 0.185121 s
Jul  2 19:01:14 hostname scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g600c0ff0000000000b5b89082c3fd902 (ssd34):
Jul  2 19:01:14 hostname         *+SCSI transport failed: reason 'tran_err': retrying command+*
Jul  2 19:01:14 hostname scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g600c0ff0000000000b5b8904e28f1800 (ssd31):
Jul  2 19:01:14 hostname         SCSI transport failed: reason 'tran_err': retrying command
Jul  2 19:01:14 hostname fp: [ID 517869 kern.info] NOTICE: fp(4): PLOGI to a3 failed state=Packet Transport error, reason=No Connection
Jul  2 19:01:14 hostname fctl: [ID 517869 kern.warning] WARNING: fp(4)::PLOGI to a3 failed. state=e reason=5.
Jul  2 19:01:14 hostname scsi: [ID 243001 kern.warning] WARNING: /pci@780/pci@0/pci@8/pci@0/SUNW,qlc@1/fp@0,0 (fcp4):
Jul  2 19:01:14 hostname         PLOGI to D_ID=0xa3 failed: State:Packet Transport error, Reason:No Connection. Giving up
Jul  2 19:01:15 hostname qlc: [ID 630585 kern.info] NOTICE: Qlogic qlc(2): Loop OFFLINE
Jul  2 19:01:15 hostname qlc: [ID 630585 kern.info] NOTICE: Qlogic qlc(0): Loop OFFLINE
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g600c0ff0000000000b5b895ba84b2000 (ssd37):
Jul  2 19:01:15 hostname         SCSI transport failed: reason 'tran_err': retrying command
Jul  2 19:01:15 hostname qlc: [ID 630585 kern.info] NOTICE: Qlogic qlc(0): Loop ONLINE
Jul  2 19:01:15 hostname qlc: [ID 630585 kern.info] NOTICE: Qlogic qlc(2): Loop ONLINE
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g600c0ff0000000000b5b8904e28f1800 (ssd31):
Jul  2 19:01:15 hostname         Error for Command: write(10)               Error Level: Retryable
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Requested Block: 659424                    Error Block: 659424
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Vendor: SUN                                Serial Number: 04E28F18-00 
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Sense Key: Unit Attention
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   ASC: 0x29 (power on, reset, or bus reset occurred), ASCQ: 0x0, FRU: 0x0
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g600c0ff0000000000b5b89082c3fd902 (ssd34):
Jul  2 19:01:15 hostname         Error for Command: write(10)               Error Level: Retryable
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Requested Block: 65553                     Error Block: 65553
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Vendor: SUN                                Serial Number: 082C3FD9-02 
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Sense Key: Unit Attention
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   ASC: 0x29 (power on, reset, or bus reset occurred), ASCQ: 0x0, FRU: 0x0
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g600c0ff0000000000b5b895ba84b2000 (ssd37):
Jul  2 19:01:15 hostname         Error for Command: write(10)               Error Level: Retryable
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Requested Block: 949281                    Error Block: 949281
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Vendor: SUN                                Serial Number: 5BA84B20-00 
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   Sense Key: Unit Attention
Jul  2 19:01:15 hostname scsi: [ID 107833 kern.notice]   ASC: 0x29 (power on, reset, or bus reset occurred), ASCQ: 0x0, FRU: 0x0
Jul  2 19:01:16 hostname scsi: [ID 107833 kern.warning] WARNING: /scsi_vhci/ssd@g600c0ff0000000000b5b89082c3fd903 (ssd33):
Jul  2 19:01:16 hostname         Error for Command: read(10)                Error Level: Retryable
Jul  2 19:01:16 hostname scsi: [ID 107833 kern.notice]   Requested Block: 98504                     Error Block: 98504
Jul  2 19:01:16 hostname scsi: [ID 107833 kern.notice]   Vendor: SUN                                Serial Number: 082C3FD9-03 
Jul  2 19:01:16 hostname scsi: [ID 107833 kern.notice]   Sense Key: Unit Attention
Jul  2 19:01:16 hostname scsi: [ID 107833 kern.notice]   ASC: 0x29 (power on, reset, or bus reset occurred), ASCQ: 0x0, FRU: 0x0
Thanks in advance.


Br,
Pete
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