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Chapter 3 Command Descriptions
165
show expander-status
Description
Note –
This command should only be used by service technicians, or with the
advice of a service technician.
Shows diagnostic information relating to SAS expander controller physical
channels, known as PHY lanes. Information is shown by controller for each
enclosure.
Input
Output
show expander-status
Parameter
Description
Id
Identifier for a specific PHY lane.
Encl
Enclosure that contains the SAS expander
Status
•
OK
: No errors detected on the PHY lane
•
ERROR
: An error has occurred on the PHY lane
• DISABLED: The PHY has been disabled
Type
•
DRIVE
: Disk drive PHY lane
•
INTER-EXP
: Inter-expander PHY lane, communicating between the
SAS expanders in a dual-controller system
•
INGRESS
: SAS ports on controller enclosures and expansion
enclosures
•
EGRESS
: SAS ports on expansion enclosures
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