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doc: added sudo for hdparm command.

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Signed-off-by: John Wilkins <john.wilkins@inktank.com>
This commit is contained in:
John Wilkins 2012-08-28 11:02:13 -07:00
parent 080e5722b3
commit a466dfff2d
1 changed files with 1 additions and 1 deletions

2
doc/config-cluster/file-system-recommendations.rst
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@ -9,7 +9,7 @@ disk. Newer kernels should work fine.
Use ``hdparm`` to disable write caching on the hard disk::
hdparm -W 0 /dev/hda 0
sudo hdparm -W 0 /dev/hda 0
In production environments, we recommend running OSDs with an operating system
disk, and a separate disk(s) for data. If you run data and an operating system