HP Surestore Tape Library Model 6/140 HP SureStore E Tape Library Model 6/140 - Page 138

Library Performance, Operations, Table 4-12, Troubleshooting Table, Problem, Solution

Page 138 highlights

Understanding Errors and Troubleshooting Troubleshooting Common Problems Table 4-12 Troubleshooting Table Problem Solution Cannot navigate through the RMC Web-Based Library Administrator interface. • Do not use the [Back] or [Forward] buttons on the browser to navigate. Instead, use the tabs and buttons on the actual interface page. Library Performance HP-UX host responds slowly or crashes after connecting to the library. • Check the SCSI IDs of all devices on the host buses to ensure there are no conflicts on the bus. • Check that the backup software does not require SCSI IDs to be in a certain order. • Contact your service representative. The library is not efficiently backing up data. • Check the network bandwidth from the host computer. • Check that the library's drive(s) are on their own SCSI bus and not daisy-chained to another tape drive or the hard drive. • Ensure that the drive is clean. See page 2-15 for more information on cleaning the drive. • Try a new tape. A marginal tape can cause performance problems due to bad spots on the tape requiring retries. • Ensure that the backup software is using fixed-length records (or blocks) to maximize throughput and has not defaulted to a smaller record size. • Ensure that the data is being compressed. • Check the size of the files. Small file size can impact performance. Operations Cannot remember the administration menu password. • Contact your service representative. 4-32 Chapter 4

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Understanding Errors and Troubleshooting
Troubleshooting Common Problems
Chapter 4
4-32
Cannot navigate through
the RMC Web-Based
Library Administrator
interface.
Do not use the
[Back]
or
[Forward]
buttons on the browser
to navigate. Instead, use the tabs and buttons on the
actual interface page.
Library Performance
HP-UX host responds
slowly or crashes after
connecting to the library.
Check the SCSI IDs of all devices on the host buses to
ensure there are no conflicts on the bus.
Check that the backup software does not require SCSI
IDs to be in a certain order.
Contact your service representative.
The library is not
efficiently backing up data.
Check the network bandwidth from the host computer.
Check that the library
s drive(s) are on their own SCSI
bus and not daisy-chained to another tape drive or the
hard drive.
Ensure that the drive is clean. See page 2-15 for more
information on cleaning the drive.
Try a new tape. A marginal tape can cause performance
problems due to bad spots on the tape requiring retries.
Ensure that the backup software is using fixed-length
records (or blocks) to maximize throughput and has not
defaulted to a smaller record size.
Ensure that the data is being compressed.
Check the size of the files. Small file size can impact
performance.
Operations
Cannot remember the
administration menu
password.
Contact your service representative.
Table 4-12
Troubleshooting Table
Problem
Solution