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7 frequently asked questions – HP StoreEver Ultrium Tape Drives User Manual

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7 Frequently asked questions

Q: How do I get HP LTFS?

A: All application downloads and documentation are available from the website at:

http://

www.hp.com/go/ltfs

.

Q: What are the minimum system requirements?

A: Any server that fulfills the needs of the supported configurations detailed in

Supported

configurations (page 5)

.

Q: Does HP LTFS support DDS/DAT devices?

A: No. Only LTO-5 and LTO-6 drives are supported.

Q: Does HP LTFS support non-HP devices?

A: Although the application may recognize and work with LTO drives from other manufacturers,
HP is only able to support use with HP LTO-5 and LTO-6 drives.

Q: Why does HP LTFS not work with my LTO-4 or earlier drives?

A: HP LTFS relies on a drive feature called partitioning, which was added to the LTO-5 format. It
is not part of the LTO-4 or earlier tape formats and they cannot be used.

Q: Can I use LTO-4 media in my LTO-5 or LTO-6 drive?

A: LTO-5 drives can load, read and write LTO-4 media, and LTO-6 drives can load and read (but
not write) LTO-4 media. However, the LTO-4 format does not support partitioning, so LTO-4 media
cannot be used with HP LTFS.

Q: Can I use WORM media with HP LTFS?

A: No, WORM media cannot be partitioned, and so is not usable with HP LTFS.

Q: Can I uninstall HP LTFS?

A: Yes.

Linux: Delete the four executable files (ltfs, mkltfs, ltfsck, unltfs) from /usr/local/
bin

. Delete the ltfs library files /usr/local/lib/libltfs* and /usr/local/lib/ltfs/

*

. Delete the ltfs support files /usr/local/etc/ltfs* and /usr/local/share/ltfs/ltfs.

Mac OS X: Delete the tree under /Library/Frameworks/LTFS.framework and the four ltfs
symbolic links in /usr/local/bin (ltfs, mkltfs, ltfsck, unltfs). To delete the ICU
package as well, delete the tree under/Library/Frameworks/ICU.framework.

Q: Where do I go if I have a problem?

A: For most common issues, see

Troubleshooting (page 16)

. If this does not address the issue, call

HP support.

Q: Does HP LTFS replace my existing backup software?

A: In most cases HP recommends that you continue to use your existing backup application. HP
LTFS provides a good method of storing and transporting large files but is not generally a direct
replacement for a backup application.

Q: Is source code available for HP LTFS?

A: Yes, full source code is released under the terms of the LGPLv2.1 and can be downloaded from

www.hp.com/go/ltfs

. Customers who choose to download and build their own versions of the HP

LTFS application are not supported.

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Frequently asked questions

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