Gentoo Archives: gentoo-user

From: Alan McKinnon <alan.mckinnon@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Gentoo LiveUSB
Date: Fri, 11 Jan 2008 20:06:55
Message-Id: 200801112200.49683.alan.mckinnon@gmail.com
In Reply to: [gentoo-user] Gentoo LiveUSB by "Anthony E. Caudel"
1 On Friday 11 January 2008, Anthony E. Caudel wrote:
2 > 2nd question:  I must be dense on this one so someone help me out.
3 > Since a USB stick is seen as a hard drive, why can't I do a standard
4 > install to it?  Is it because until lately they haven't been large
5 > enough?  I'm thinking of using an 8GB one.
6
7 There's a few reasons:
8
9 1. The memory used on those devices has a limited life - about 100,000
10 writes for the good ones and maybe 10,000 for the bad ones. With a
11 standard install, frequent writes are the norm (think cache and other
12 similar things). This usually ends up at the same spot on the disk,
13 meaning your new install will last about a month if you are lucky.
14 There are ways around this, for instance how a LiveCD does things.
15
16 2. Booting off it is a pain. You need drivers for the entire USB stack
17 at boot time, which usually means a ginormous initrd.
18
19 3. Size, which you mentioned
20
21 --
22 Alan McKinnon
23 alan dot mckinnon at gmail dot com
24 --
25 gentoo-user@l.g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Gentoo LiveUSB Ritesh Kumar <ritesh@××××××.edu>
Re: [gentoo-user] Gentoo LiveUSB bjlockie@××××××.ca
Re: [gentoo-user] Gentoo LiveUSB "Anthony E. Caudel" <tony.caudel@×××××××××.net>