HP Modular Smart Array 500 Starter Kit Guia do Utilizador descarregar pdf (Página 130)

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show expander-status

Description This command is for use by or with direction from a service technician.

Shows diagnostic information relating to SAS Expander Controller 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.

Syntax

show expander-status

Output Encl

Enclosure that contains the SAS expander.

Phy

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.

Type

• DRIVE: Communicates between the expander and a disk.

• 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.

Status

• 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.

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HP Modular Smart Array 500 Starter Kit Guia do Utilizador Página 130