Fujitsu ETERNUS Multipath Driver V2, Руководство пользователя

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Release Information
FUJITSU Storage ETERNUS Multipath Driver V2 User’s Guide for Linux
Copyright 2014 FUJITSU LIMITED P2U3-0031-15ENZ0
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■ V2.0L20 modifications
●
Modification outline
Added an output message when an I/O error is occurred.
- Modification target
Multipath Driver
- Modification details
- Modification effect
When performing message monitoring, the newly added message may not be monitored as intended.
Note that this change does not affect the message monitoring function with Fujitsu middleware.
Version Modification details
V2.0L14 or earlier In the following conditions, no messages are output even when an I/O error occurs:
•
When the storage system responds the sense information below:
Sense key= 0x04, ASC=0xf2, ASCQ=0x00 – 0xff
Sense key= 0x06, ASC=0xfb, ASCQ=0x81 – 0x8f
•
When the HBA responds "DID_TRANSPORT_FAILFAST".
V2.0L20 In the following conditions, messages are output when an I/O error occurs:
•
When the storage system responds the sense information below:
Sense key= 0x04, ASC=0xf2, ASCQ=0x00 – 0xff
Sense key= 0x06, ASC=0xfb, ASCQ=0x81 – 0x8f
•
When the HBA responds "DID_TRANSPORT_FAILFAST".
The following shows the example of the output message when an I/O error occurs:
SCSI%u (%u, %u ,%u): SK=0x04 SC=0xf2 SSC=0x%x
FRU=0x%x: FRU broken
SCSI%u (%u, %u ,%u): SK=0x%x SC=0x%x SSC=0x%x
FRU=0x%x
SCSI%u (%u, %u ,%u): ERROR=0xf: HBA transport
fail fast