HP StorageWorks XP Remote Web Console Software User Manual

Page 75

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External Storage XP user guide

75

The external LU cannot be

mapped as an internal XP

LDEV of the local disk array.

Correct the error and retry the operation.
The source of the error could be any of the following:

The number of mapped external LUs exceeds the maximum number (15,360

LUs for XP12000 or 8,192 LUs for XP10000) available for the local disk

array.

There are not enough CU:LDEV numbers available for external LU mapping.

The path to the external LU is

blocked.

An error in the first row of this table (Error: The Command View XP or XP Remote

Web Console cannot access the external LU) could be the reason for this error.

Check the reasons in the first row, correct the error, and retry the operation. If the

error persists, try step 2.
Try the following procedures. If they do not work and the path is not restored, save
the HP disk array configuration information using

FD Dump

and contact your HP

account support representative.

1.

Verify that the cable between the local disk array and external disk array is

connected properly.

2.

If the cable between the local disk array and external disk array is connected

properly, disconnect and reconnect it. After 30 seconds, check the path status

from Command View XP or XP Remote Web Console.

The status appearing in the

Ex-Dev. Status column is

Normal, but the status

appearing in the LDEV Status

is Unknown.

The status of the LDEV cannot be determined. This occurs when the LDEV does not

exist. The reason for the error could be:

The LDEV had not been created when the volume was mapped.

The LDEV in the external LU was deleted by the Customized Volume function.

If LDEV Status becomes Unknown by any reason other than above, contact

you HP Account Support Representative.

The path status that requires

the action is displayed in the

Alternate Path list on the

Path Setting window (see

Setting alternate paths on

each external LU

” on

page 57).

The following rows describe path status values displayed in the Alternate Path list

and how to react to each status value.

Unknown

Status: The path status is unknown.
Corrective action: The path status cannot be

identified. Contact your HP account support

representative.

Blockade

Status: The path is blocked.
Corrective action: The path cannot be used to access

the external disk array. Contact your HP account

support representative.

External device setting

changed

Status:

The configuration of the external disk array

changed. For example, the path definition was
deleted, or the external disk array itself was
replaced by another device.

Corrective action:

The port of the external disk

array is still recognized. Check the configuration of
the external disk array.

Table 9

General External Storage XP troubleshooting (continued)

Error

Corrective action

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