User Guide

142 Spheras Storage Director Installation and User Guide
65 Name MLXEV_PPILOT_LOGICAL_DISK_PATH_FAILOVER
Description A storage access path has shifted to the alternate path.
Cause PATHpilot is unable to access storage on the original path, but is able to
use the alternate path.
A PATHpilot failover has occurred.
Action Investigate possible causes (such as cabling, controller failure, HBA
failure).
Address PATHpilot:
Previous HBTL: 12, 13, 14, 15
Current HBTL: 20, 21, 22, 23
Severity 2 (Error)
Source PATHpilot
66 Name MLXEV_PPILOT_LOGICAL_DISK_PATH_FAILBACK
Description A storage access path has shifted to the primary path.
Cause PATHpilot is again able to access certain storage on the original path.
A PATHpilot failback has occurred.
Action None
This indicates that the primary path has been restored.
Address PATHpilot:
Previous HBTL: 12, 13, 14, 15
Current HBTL: 20, 21, 22, 23
Severity 4 (Information)
Source PATHpilot
67 Name MLXEV_PHYSDEV_NON_REDUNDANT_ACCESS
Description Physical disk found on only one disk channel.
Cause Physical disk is connected on only one channel.
Action Inspect disk channel cables and related hardware for proper operation.
Address ctl: 0 chn: 13 tgt: 14
Severity 2 (Error)
Source ExPro
68 Name MLXEV_PHYSDEV_TYPE_INVALID
Description Physical disk type is not approved by vendor.
Cause Physical disk does not match a type approved by the vendor. The
system rejects all physical disks after the first that is not approved by
the vendor.
Action Contact RAID controller vendor to acquire a supported physical disk.
Address ctl: 0 chn: 13 tgt: 14
Severity 4 (Information)
Source ExPro
69 Name MLXEV_PHYSDEV_SOFT_ID
Description Physical disk has acquired an inappropriate loop ID. Enclosure disk-
slot operations are disabled while this condition persists.
Cause Enclosure selector switch conflict.
Physical disk hardware failure.
Enclosure disk slot hardware failure.
Action Ensure that each disk enclosure selector switch is set to a unique
number per enclosure manufacturer specification.
Inspect physical disk connector.
Replace physical disk.
Replace disk enclosure.
Address ctl: 0 chn: 13 tgt: 14
Severity 2 (Error)
Source ExPro
Table 2 RAID Controller Event Codes