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Table 2
RAID Controller Event Codes
142
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
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
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
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
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
Spheras Storage Director Installation and User Guide
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