Show Expander-Status - HP 2000fc Cli Reference Manual

show expander-status

Description
Shows diagnostic information relating to SAS expander physical channels, known
as PHY lanes. For each enclosure, this command shows status information for PHYs
in I/O module A and then I/O module B.
Input
show expander-status
Output
Parameter
Encl
Phy
Type
Status
184 HP StorageWorks 2000 Family Modular Smart Array CLI reference guide • May 2008
Description
Enclosure that contains the SAS expander
Identifies a PHY's logical location within a group based on the PHY
type. Logical IDs are 0–11 for disk PHYs and 0–3 for inter-expander,
egress, and ingress PHYs.
• DRIVE: Communicates between the expander and a disk drive.
• EGRESS: Communicates between the expander and an expansion port
or SAS Out port.
• INGRESS: (Expansion module only) Communicates between the
expander and an expansion port.
• INTER-EXP: (Controller module only) Communicates between the
expander and the partner's expander.
• SC: (Controller module only) Communicates between the expander
and the SC.
• UNDEFINED: No status information is available.
• UNUSED: Unused PHY.
• Disabled: The PHY has been disabled by a user or by the system.
• Error: The PHY experienced an unrecoverable error condition or
received an unsupported PHY status value.
• OK: The PHY is healthy.
• Non-critical: Indicates that port is not connected, the port
connector is defective, or the PHY at the other end of the connection
is disabled.
• Not used: The module is not installed.
• Unknown: The status is unknown.