Gentoo Archives: gentoo-user

From: Michael Mol <mikemol@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Any big gotcha's when update from several (5) mnths
Date: Thu, 15 Sep 2011 17:08:38
Message-Id: CA+czFiC+OdF7n4id-NvX-DJ4aMgdmaS7rRWsaNtQS5AA_KND4g@mail.gmail.com
In Reply to: Re: [gentoo-user] Any big gotcha's when update from several (5) mnths by Mark Knecht
1 On Thu, Sep 15, 2011 at 12:28 PM, Mark Knecht <markknecht@×××××.com> wrote:
2 > On Wed, Sep 14, 2011 at 11:50 PM, Neil Bothwick <neil@××××××××××.uk> wrote:
3 >> On Wed, 14 Sep 2011 17:07:45 -0700, Mark Knecht wrote:
4 >>
5 >>> > There's not point in doing the fetch first, portage has done parallel
6 >>> > fetching for some time - it's faster to let the distfiles download
7 >>> > while the first package is compiling.
8 >>> >
9 >>> > emerge -auDN @world covers all of that - except the -j which is
10 >>> > system-dependent.
11 >>
12 >>> Quite true about the parallel fetch, but I still do this anyway
13 >>> because I want to know all the code is local before I start. With 12
14 >>> processor cores I often build the first file before the second has
15 >>> been downloaded. Also I don't want to start a big build, say 50-70
16 >>> updates, and then find out an hour later when I come back that some
17 >>> portage mirror choked on finding a specific file and the whole thing
18 >>> died 10 minutes in. This way I have a better chance of getting to the
19 >>> end in one pass.
20 >>
21 >> --keep-going will take care of that, and making sure there are for F
22 >> flags in the --ask output before hitting Y.
23 >>
24 >>> Anyway, it works well for this old dog, and in my mind there is a good
25 >>> reason to fetch before building but I can see how others might not
26 >>> want to do that.
27 >>
28 >> I use it too, but for a different reason. I run emerge --sync from a cron
29 >> script, followed by emerge -f world, so all the tarballs are downloaded
30 >> before I even start.
31 >>
32 >
33 > OK, sorry for offering my opinion. I'll just go away an not bother anyone.
34
35 Relax; I think he was just offering some advice and additional information.
36
37
38 --
39 :wq

Replies

Subject Author
Re: [gentoo-user] Any big gotcha's when update from several (5) mnths Neil Bothwick <neil@××××××××××.uk>