HP 2000fc Hp StorageWorks 2000 Family Modular Smart Array CLI reference guide - Page 184
show expander-status, DRIVE, EGRESS, INTER-EXP, UNDEFINED, UNUSED, Status, Disabled, Error
View all HP 2000fc manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 184 highlights
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 Description 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 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. 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. 184 HP StorageWorks 2000 Family Modular Smart Array CLI reference guide • May 2008