Gentoo Archives: gentoo-user

From: Richard Fish <bigfish@××××××××××.org>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Update or Install again? Testing vs. stable?
Date: Thu, 14 Sep 2006 05:08:18
Message-Id: 7573e9640609132203y30cd0d90m1e7cb1ef6c7265d0@mail.gmail.com
In Reply to: [gentoo-user] Update or Install again? Testing vs. stable? by "Alan E. Davis"
1 On 9/13/06, Alan E. Davis <lngndvs@×××××.com> wrote:
2 > It took a tremendous amount of time, months, to setup all of these
3 > packages; maintenance of the system also demands not only a fast
4 > network connection, but also a lot of time. It's not going to be easy
5 > to reinstall this system in it's current form. Perhaps it's
6 > necessary, however.
7
8 I think at this point you have two options:
9
10 1. Reinstall the system using the curernt 2006.1 AMD media.
11
12 Advantages:
13 - you can use the GRP binary packages to do a quick update.
14 - you avoid recompiling everything for the gcc update
15 - updating to current should be a fairly small change
16
17 Disadvantages:
18 - You need to be sure to backup your configuration files, or you may
19 lose something that took a long time to get right.
20 - If you have/make a lot of changes to USE, you may have a lot of
21 things that need to be rebuilt after you are "done" with the install.
22
23 If you do this, be sure to backup your configuration files, especially
24 /etc/portage, /etc/make.conf. Plus you probably want to keep
25 /var/lib/portage/world as well.
26
27 2. Remove ~amd64 from keywords, and basically follow the gcc upgrade
28 guide, since you probably need to udpate to gcc 4.1 anyway.
29
30 Advantages:
31 - It's relatively easy to see what things are going to be downgraded,
32 so you can decide what needs to be added to package.keywords.
33 - Your configuration files will be protected by CONFIG_PROTECT.
34
35 Disadvantages:
36 - You end up doing an emerge -e world, which is going to take quite a
37 while to execute.
38
39
40 >From a general perspective on running some ~arch packages on an
41 otherwise stable system, how successful that is usually depends on how
42 many ~arch packages you have. ~arch packages tend to depend on other
43 ~arch things, so there is a viral effect that leads some people to
44 give up and use ~arch for the entire system. Using the
45 ~cate-gory/package-ver.s.ion syntax can help here, as it only allows
46 the ~arch keyword for specific versions or -r releases.
47
48 HTH,
49 -Richard
50 --
51 gentoo-user@g.o mailing list

Replies

Subject Author
Re: [gentoo-user] Update or Install again? Testing vs. stable? "Bo Ørsted Andresen" <bo.andresen@××××.dk>