Sun Storage 3310 SCSI Array: Resolving SCSI Bus Resets and Transport Errors When Using the Ultra320 Host Bus Adapter
(Doc ID 1012309.1)
Last updated on MARCH 06, 2018
Applies to:Sun Storage 3310 Array - Version Not Applicable and later
This document describes how to identify and resolve SCSI bus resets and transfer rate problems on systems connected to a Sun Storage 3310 SCSI Array or Sun Storage 3310 JBOD via an Ultra320 host bus adapter (HBA). Symptoms may include entries in /var/adm/messages such as:
- ASC: 0x29 (power on, reset, or bus reset occurred)
- Target x reducing sync transfer rate
- Target x reverting to async mode
These messages could be accompanied by read/write errors such as:
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