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Ubuntu Unleashed 2013 Edition: Covering 12.10 and 13.04, Eighth Edition
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Ubuntu Unleashed 2013 Edition: Covering 12.10 and 13.04, Eighth Edition

by Matthew Helmke
December 2012
Intermediate to advanced
888 pages
48h 24m
English
Sams
Content preview from Ubuntu Unleashed 2013 Edition: Covering 12.10 and 13.04, Eighth Edition

The hdparm Command

The hdparm utility can be used by root to set and tune the settings for IDE hard drives. You would do this to tune the drives for optimal performance. After previously requiring a kernel patch and installation of associated support programs, the hdparm program is now included with Ubuntu. You should only experiment with the file systems mounted read-only because some settings can damage some file systems when used improperly. The hdparm command also works with CD-ROM drives and some SCSI drives.

The general format of the command is this:

matthew@seymour:~$ hdparm command device

The following command runs a hard disk test:

matthew@seymour:~$ hdparm –tT /dev/hda

You must replace /dev/hda with the location of your hard disk. ...

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Publisher Resources

ISBN: 9780133135251Purchase book