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Chapter 6 Troubleshooting Guide

Troubleshooting Suggestions

60 LTO-4 (Model B) Half-Height Tape Drive User’s Guide

Failed Operations

TapeAlert Messages

The LTO-4 (Model B) Half-Height Tape Drive supports the TapeAlert

standard, and issues the appropriate alert messages in response to

operational error conditions. You can view TapeAlert messages either

directly, on the system screen, or in the log file of your backup

application. Note, however, that some operational error conditions can

cause more than one TapeAlert message.

The following subsections provide troubleshooting guidelines for

dealing with the most common Tape A l e r t e r ror c o n d i t i o n s.

acceptable, but backups still

seem to be slow,

it might be attributed to the

number of files and the

average size of the backup

files.

These factors can have a

significant effect on the

backup performance.

Backups where the average

file size is less than 200

Kbytes, for example, are

slower than backups where

the average file size is greater

than 200 Kbytes.

Obtain backup log files to

determine number of files

and average file size.

IF you believe that the

read/write transfer rate is .

. . THEN . . .

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Quantum LTO 4 Betriebsanweisung Seite 76