Dell 10g Uživatelská příručka stáhnout pdf (Strana 66)

66 Deployment Guide

Storage

• PROBLEM:

Disks appear as unreachable.

–

CAUSE:

On the Windows desktop, when you right-click

Computer

, select

Computer Management

, and then click

Disk

Management

, the disks appear unreachable. Potential causes are that

the LUNs are not assigned to the cluster nodes, cabling is incorrectly

installed, or

the HBA drivers are not installed on the cluster node(s).

–

RESOLUTION:

Ensure that the storage LUNs are assigned to both

cluster nodes and that the fiber-optic cables connected to the cluster

nodes and storage system are installed correctly.

See "Cabling Your Dell|EMC Fibre Channel Storage" on page 17 for

more information.

• PROBLEM:

SCSI disk devices do not appear.

–

CAUSE:

On the Windows desktop, when you right-click

Computer

, select

Computer Management

, and then click

Disk

drivers

, the SCSI disk devices do not appear. Possible causes are that

the LUNs are not assigned to the cluster nodes, cabling is incorrectly

installed, or

the HBA drivers are not installed on the cluster node(s).

–

RESOLUTION:

First, ensure that the storage LUNs are assigned to

both cluster node by performing the following steps.

On the Windows desktop, right-click

My Computer

and select

Manage

In the

Manage

window, expand

Device Manager

In the right-window pane, right-click the host computer name and

select

Scan for hardware changes

Repeat step c until the disk devices appear.

Restart the system (if required).

Next, ensure that the fiber optic cables connected to the cluster nodes

and storage system are installed correctly. See "Cabling Your

Dell|EMC Fibre Channel Storage" on page 17 for more information.

VIPCA

• PROBLEM:

The VIPCA configuration fails.

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