Fujitsu Eternus DX90 Benutzerhandbuch - Seite 32

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1. Hardware

App.A

Restoration Procedure for when a Path Degrades in a VERITAS Volume Manager Environment

Example (for ETERNUS DX410)

# vxdmpadm getsubpaths ctlr=c6

NAME

=========================================================================

sdb

sdc

sdd

# vxdmpadm getsubpaths ctlr=c7

NAME

=========================================================================

sde

sdf

sdg

In this example, "DISABLED" is displayed for the "sde" volume.

The controller number of the Fibre Channel card in which the volume cannot be recognized is "c7".

Obtain and apply the Change LUN State Utility.

(1)

Obtain the Change LUN State Utility provided by each Fibre Channel card vendor.

For QLogic Fibre Channel cards

•

Obtain the Change LUN State Utility from the QLogic web-site (http://www.qlogic.com/).

For Emulex Fibre Channel cards

•

Obtain the Change LUN State Utility from the Emulex web-site (http://www.emulex.com/).

Refer to each vendor web-site for details about the Change LUN State Utility.

(2)

Apply the Change LUN State Utility that is obtained in

fied by each vendor to change the state of the LUN to recognized.

Refer to each vendor web-site for details about how to apply the Change LUN State Utility.

Enable VERITAS Volume Manager.

Enable VERITAS Volume Manager using the "vxdctl" command.

# vxdctl enable

Check the volume status.

Check that the status of a volume that was "DISABLED" in

# vxdmpadm getsubpaths ctlr=c

The underlined portion indicates the controller number.

ETERNUS DX Disk storage systems User's Guide -Server Connection-(Fibre Channel) for Linux

STATE

PATH-TYPE

ENABLED

STATE

PATH-TYPE

DISABLED

ENABLED

DMPNODENAME

ENCLR-TYPE

sdb

FJ_DX400

sdc

FJ_DX400

sdd

FJ_DX400

DMPNODENAME

ENCLR-TYPE

sdb

FJ_DX400

sdc

FJ_DX400

sdd

FJ_DX400

Step (1)

according to the procedure speci-

Step (2)

is changed to "ENABLED".

ENCLR-NAME

fj_dx400

ENCLR-NAME

fj_dx400

P3AM-3842-12ENZ0