HP ProLiant DL380 G5 Server User Manual

Page 52

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Tape Errors—Displays the total number of read and write errors encountered. This value is maintained from the

moment the Tape Hardware Interface driver was loaded.
Tape errors may occasionally occur. If this value rises dramatically, clean the device. If you continue to have

errors, you may have a problem. Some common causes of these errors include radio frequency interference

(RFI) on the bus cables, bad or missing terminating resistors on the drives, or having more than one device with

the same SCSI ID. Ensure the bus cable is free of obstructions and that the devices on the bus are properly

configured.

Uncorrectable—isplays the total number of read and write errors which could not be corrected. This value is

maintained from the moment the Tape Hardware Interface driver was loaded.
Uncorrectable errors may occasionally occur. If this value rises dramatically, clean the device. If you continue to

have errors, you may have a problem. Some common causes include radio frequency interference (RFI) on the

bus cables, bad or missing terminating resistors on the drives, or having more than one device with the same

SCSI ID. Ensure the bus cable is free of obstructions and that the devices on the bus are properly configured.

Rereads—Displays the number of times blocks that had to be reread from the device. This value is maintained

from the moment the Tape Hardware Interface driver was loaded.
Reread errors may occasionally occur. If this value rises dramatically, clean the device. If you continue to have

rereads, you may have a problem. Some common causes include radio frequency interference (RFI) on the bus

cables, bad or missing terminating resistors on the drives or having more than one device with the same SCSI

ID. Ensure the bus cable is free of obstructions and that the devices on the bus are properly configured.

Rewrites—Displays the number of times blocks that had to be rewritten to the device. This value is maintained

since the Tape Hardware Interface driver was loaded.
Rewrite errors may occasionally occur. If this value should rise dramatically, you may need to clean the device.

If you continue to have rewrites, you may have a problem. Some common causes include radio frequency

interference (RFI) on the bus cables, bad or missing terminating resistors on the drives, or having more than one

device with the same SCSI ID. Ensure the bus cable is free of obstructions and that the devices on the bus are

properly configured.

Total bytes—Displays the cumulative total number of bytes the tape drive has processed.

Tape Drive Heads Need Cleaning—Indicates whether the tape drive need to be cleaned. To clean the tape

heads, insert a cleaning tape into the drive and run through a cleaning cycle. The following values are valid:

Yes—The tape drive requires a cleaning tape session in order to clean the heads.

No—The tape drive does not require any cleaning tape session.

Not Supported—The tape drive does not support monitoring of the cleaning required status.

Cleaning Tape Needs Replacement—Indicates whether the cleaning tape that is inserted in an autoloader needs

to be replaced because its cleaning capability is exhausted (it is at the end of the tape). This variable can be in

one of the following states:

Yes—The autoloader tape drive requires a new cleaning tape to be inserted.

No—The tape drive does not require a new cleaning tape.

Not Supported—The tape drive does not support monitoring of the cleaning tape replacement status.

NOTE:

This variable is only applicable to autoloader tape drives.

Storage Systems

For more information on storage systems, see the product information on the HP website

https://www.hp.com

.

Storage system information is listed below:

Box Type—Displays the type of drive enclosure, or box. The following types are possible:

External Storage System—Outside the machine

Internal Storage System—Inside the machine

Unknown—The Storage Agents do not recognize the drive enclosure. You may need to upgrade your software.

Vendor—Displays the name of the vendor that produces this drive enclosure, or box type. Use this information

for identification purposes.

Firmware Revision—Displays the firmware revision of the drive enclosure or box. Use this information for

identification purposes.

Serial Number—Displays the serial number of the drive enclosure or box. Use this information for identification

purposes.

Agent information 52


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