NEC Express5800/320Lb Linux Guía de usuario descargar pdf (Pagina 226)

7-26 Troubleshooting

→ Some optional devices connected to the serial port require settings for I/O port

address and operation mode. Refer to the manual that comes with the device to

configure the device.

 Is SCSI controller configuration correct?

→ If the SCSI devices are connected to the built-in SCSI controller, check the setting

from the BIOS setup utility.

 Is SCSI device configuration correct?

→ If external SCSI devices are connected to the server, you need to make settings of

SCSI ID and terminal resistance. For details, see manuals included with the SCSI

device.

 Does the SCSI driver recognize the target devices?

→ Execute the following command to check if the SCSI driver recognizes the target

devices.

>cat /proc/scsi/scsi

 Is a driver which supports the SCSI device loaded to kernel?

→ Execute the following command to check if a driver which supports the SCSI

device is loaded to kernel.

>lsmod

CPU not in Dual mode:

→ Check if the memory configuration is correct.

→ Check if third-party CPUs or memory (DIMM) are used.

Disk not in Dual mode:

→ Unless you perform mirroring (including reconfiguration after failed disks are

replaced) in correct order, the mirror may not be [re]configured. Check if the steps

were correct.

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NEC Express5800/320Lb Linux Guía de usuario Pagina 226