From: | Volker Armin Hemmann <volker.armin.hemmann@××××××××××××.de> | ||
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To: | gentoo-user@l.g.o | ||
Subject: | Re: [gentoo-user] Turn off usb power on demand | ||
Date: | Wed, 26 Nov 2008 22:55:00 | ||
Message-Id: | 200811262354.52962.volker.armin.hemmann@tu-clausthal.de | ||
In Reply to: | [gentoo-user] Turn off usb power on demand by Andrea Momesso |
1 | On Mittwoch 26 November 2008, Andrea Momesso wrote: |
2 | > I have an usb external disk attached to a machine running |
3 | > gentoo. |
4 | > |
5 | > |
6 | > I only need this disk once a day, when a cron job mounts it, makes |
7 | > some |
8 | > backups, and then umounts |
9 | > it. |
10 | > |
11 | > |
12 | > |
13 | > I'd save a lot of electrical power (and I think also disk health) if |
14 | > I |
15 | > was able to turn on and off electrical power from the usb |
16 | > port. |
17 | > |
18 | |
19 | I would play around with the stuff in /sys/bus/usb |
Subject | Author |
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Re: [gentoo-user] Turn off usb power on demand | Andrea Momesso <momesso.andrea@×××××.com> |