VSM / SVA - Failed Disk Drive - HDA - FSC Fault Symptom Code
(Doc ID 1309987.1)
Last updated on AUGUST 14, 2023
Applies to:
Sun StorageTek VSM System - Version 4 to 5C [Release 4.0 to 5.0]Sun StorageTek V2X SVA Disk System - Version Not Applicable to Not Applicable [Release N/A]
Sun StorageTek VSM5 System - Version All Versions and later
Sun StorageTek VSM4 System - Version All Versions and later
IBM z/OS on System z
Symptoms
Multiple Fault Symptom Codes, FSCs, may occur for the same failed disk drive (HDA) on the same VSM serial number.
When one or more disk failes, it will log one or more of the following FSC codes depending on the cause and scenario:
The following FSCs may be associated with a failed disk drive:
3E00 FSC3E00 DRIVE_FAILURE
3E73 FSC3E73 ED_DESTAGE_FAILURE_DRIVE_READY
B90C FSCB90C ESCS_WRITE_AND_VERIFY_SENT
B90D FSCB90D ESCS_SECTOR_REASSIGNMENT_SENT
BA04 FSCBA04 REQUEST_FCBE_DRIVE_FENCE
BA05 FSCBA05 REQUEST_FCBE_DRIVE_FENCE
BA06 FSCBA06 REQUEST_FCBE_DRIVE_FENCE
D00C FSCD00C FSC_TI_FCAL_IOCB_TIMEOUT
D01B FSCD01B CC_SCSI_NOT_READY
D01D FSCD01D CC_SCSI_HW_ERROR
D039 FSCD039 CC_SCSI_PFA_THRESHOLD_REACHED
D057 FSCD057 TI_FCAL_IOCB_PORT_LOGGED_OUT
D075 FSCD075 REASSIGN_NO_SPARE_LOCATIONS
D078 FSCD078 FSC_CC_SCSI_UNRECOVERED_MEDIUM_ERROR
D082 FSCD082 FSC_CC_SCSI_WRITE_FAULT_MEDIA_ERROR_RETRY
The following FSCs may come after one of the above initial FSCs:
3E01 FSC3E01 DRIVE_RECONSTRUCTION_BEGUN
3E02 FSC3E02 DRIVE_RECONSTRUCTION_COMPLETE
The following FSC code will show how many spares are available in the machine at that point:
3E60 FSC3E60 NO_SPARES_REMAINING
3E61 FSC3E61 1_SPARE_REMAINING
3E62 FSC3E62 2_SPARES_REMAINING
3E63 FSC3E63 3_SPARES_REMAINING
...
3E6F FSC3E63 16_SPARES_REMAINING
7341 FSC7341 SNS_1_BROKEN_BACKEND_DRIVES
7342 FSC7342 SNS_2_BROKEN_BACKEND_DRIVES
7343 FSC7343 SNS_3_BROKEN_BACKEND_DRIVES
...
7350 FSC7350 SNS_16_BROKEN_BACKEND_DRIVES
79EE FSC79EE PSA_ASYNC_FENCE
Changes
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |