beautypg.com

Disable drive bypass, Enable drive bypass, Firmware update – HP NonStop G-Series User Manual

Page 107: Replace, Reset backup path, Reset disk, Reset primary path, Reset volume, Responsive test, Spin down

background image

Disable Drive Bypass

Opens up the specified port or ports (A and/or B) on the disk drive for use.

Enable Drive Bypass

Shuts down the specified port or ports (A and/or B) on the disk drive.

Firmware Update

Updates firmware for the Fibre Channel disk drive. This action can be performed only when both Primary and Backup
paths are in the Down state.

Replace

Displays the procedure for replacing the disk.

Reset Backup Path

Places the backup path in a state from which it can be started.

Reset Disk

Places the disk in a state from which it can be started. This action might be necessary before starting a disk that has
both paths in a Hard Down state; for example, if a hardware error has occurred, if the disk was stopped with an Abort
action, or if a Stop or Abort fails to put the disk into the Down state.

If only one disk path is in a Hard Down state, you can use the

Reset Primary Path

or

Reset Backup Path

as appropriate.

Reset Primary Path

Places the primary path in a state from which it can be started.

Reset Volume

Places the volume in a state from which it can be started.

Responsive Test

Verifies that the disk drive is installed and responding.

Spin Down

Stops the physical spinning of the disk drive. This should be done before removing a disk drive. Both paths must be
down for the action to succeed.

Spin Up

Starts the physical spinning of the disk drive.

Start Backup Path

Starts the backup path to this disk drive. When the Start action completes, the backup path is in the Started state.

This action fails if both paths to this disk are down and the mirrored disk is Up. For more information, see

Start Disk

.

Start Disk

Use this action to start all paths to the disk drive only when:

The disk paths are in a Down state. (Hard Down states require a reset action, either

Reset Disk

,

Reset Primary

Path

, or

Reset Backup Path

as appropriate.)

Its mirrored disk is not currently Up. The Start Disk action is designed to fail if the mirrored disk is already in an
Up state because the mirror and primary disk volumes can have different data and require a revive operation.
To revive and bring up the disks properly, use the OSM

Start Volume

action or SCF START DISK command.

When the action completes successfully, all paths to the disk are in the Started state.

Start Primary Path

Starts the primary path to this disk drive. When the Start action completes, the primary path is in the Started state.

This action fails if both paths to this disk are down and the mirrored disk is Up. For more information, see

Start Disk

.

Disk (Fibre Channel)

107