Chapter 5

Troubleshooting

This chapter provides general troubleshooting informa- tion for the Dell PowerEdge Cluster. For troubleshooting information that is specific to the Windows NT Server

Enterprise Edition operating system and the cluster soft- ware, refer to the Microsoft Windows NT Cluster Server Administrator’s Guide .

Table 5-1. Troubleshooting

Problem

Probable Cause

Corrective Action

 

 

 

The cluster server nodes cannot access the Dell PowerEdge Scal- able Disk System 100 (SDS 100) storage system, or the cluster software is not functioning with the storage system.

The SDS 100 storage system has not been upgraded with the cluster-specific firm- ware.

Ensure that the system management bus (SMB)-connected node on the cluster is running the cluster-specific firmware. Upgrade the SDS 100 firmware by powering down the cluster and then starting it up again. During start-up, the cluster-specific firmware on the node checks the version of the SDS 100 firmware. If the SDS 100 is found to be running the wrong version of firmware, the node proceeds to upgrade it auto- matically with the correct firmware version.

 

The PowerEdge Expand-

Set the controller in the primary node to SCSI ID

 

able RAID Controllers have

7, and set the controller in the secondary node to

 

the same small computer

SCSI ID 10. Refer to Chapter 3 for instructions

 

system interface (SCSI) ID.

for setting the SCSI IDs on the nodes.

 

 

 

System management of the

The SMB connection is lost

Disconnect the SMB cable from the failed node

shared storage subsystem(s) is

when the SMB-connected

and connect it to the secondary node. Run the

not available when the SMB-

node fails and needs to be

cluster rediscovery application in LANDesk so

connected node fails.

reestablished with the sec-

that the fail-over system scans the hard-disk

 

ondary node.

drives on the shared storage subsystem(s) and

 

 

reestablishes system management of the drives.

 

 

Refer to Chapter 4 for information on running the

 

 

rediscovery application.

 

 

 

Troubleshooting 5-1

Page 49
Image 49
Dell 4200 manual Troubleshooting