Gentoo Archives: gentoo-user

From: Florian Philipp <f.philipp@××××××.de>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Moving linux system to another partition
Date: Sat, 09 Jun 2007 08:19:45
Message-Id: 200706091014.20907.f.philipp@addcom.de
In Reply to: Re: [gentoo-user] Moving linux system to another partition by Albert Hopkins
1 Am Samstag 09 Juni 2007 02:25 schrieb Albert Hopkins:
2 > On Fri, 2007-06-08 at 19:01 -0500, jamesc@××××××××××××.com wrote:
3 > > On Fri Jun 8 16:38 , Dale <dalek@××××××××××.net> sent:
4 > >
5 > >
6 > > Yeah, that's me, I do exactly the same until you issue the cp command
7 > > where I do: $>cd /mnt/oldstuff && tar cvjpf /pathtosomewhere/mystuff.tbz
8 > > ./
9 > > and then extract to the new directory. I do this out of habit mostly
10 > > and, yes, it is a useless step unless you want to store a copy somewhere
11 > > for whatever reason...
12 > >
13 > > --James
14 >
15 > The one thing I mentioned is that I actually pipe tar to tar (tar -c ...
16 >
17 > | tar -x ...) which seems even more useless, but as I said I'm used to
18 >
19 > doing some things out of habit. Then I thought about why: the '-a' flag
20 > is not available on all *nices... I believe it's a GNU extension. So I
21 > probably got used to using the tar trick on a non-GNU system and got
22 > used to it because it works whether I'm using Linux or not. But if
23 > you're on a Linux system (that has rsync installed) then rsync is
24 > probably the nicer option. It's got even more options than GNU's cp. I
25 > actually 'alias cp="rsync"' on my Gentoo systems.
26 >
27 > 'dd' is good if you want to preserve filesystem/geometry but not good if
28 > you don't.
29 > --
30 > Albert W. Hopkins
31
32 I wouldn't recommend dd, either. Using dd you would preserve all the
33 fragmentation of the old file system while cp, tar and rsync don't.