Gentoo Archives: gentoo-user

From: Marc Joliet <marcec@×××.de>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: Udev update and persistent net rules changes
Date: Tue, 02 Apr 2013 21:16:01
Message-Id: 20130402231540.795c7f4a@marcec.hunte.us
In Reply to: [gentoo-user] Re: Udev update and persistent net rules changes by Grant Edwards
1 Am Tue, 2 Apr 2013 20:31:10 +0000 (UTC)
2 schrieb Grant Edwards <grant.b.edwards@×××××.com>:
3
4 > On 2013-04-02, Alan McKinnon <alan.mckinnon@×××××.com> wrote:
5 >
6 > > No, you are stilling misunderstanding.
7 >
8 > He's not the only one.
9 >
10 > > The news item goes to great lengths to explain that there is a new
11 > > way and it is different from the old way.
12 >
13 > I did grok that much. I had a 70-persistent-net.rules file that named
14 > my three interfaces "eth0" "eth1" and "eth2" based on their MAC
15 > addresses. After reading the news item and flameeyes blog, I was still
16 > pretty much at a loss regarding what I was actually supposed to _do_.
17
18 AFAIU, as soon as the names in your rules file differ from the in-kernel names
19 (e.g., if the kernel switches eth0 and eth1), bad things can happen during
20 renaming, due to deadlocks or something like that (others will have understood
21 it better and should explain it rather than I).
22
23 So, again AFAIU, it's enough to change the network device names from eth* to
24 net*, or whatever you desire (I went with Flameeyes naming scheme). The
25 important thing is that your device names *don't* use the in-kernel namespace
26 "eth*". See section 3 "Old interface naming rules" in the news item and the
27 references therein.
28
29 The new default naming scheme is AFAICT orthogonal to that.
30
31 HTH
32 --
33 Marc Joliet
34 --
35 "People who think they know everything really annoy those of us who know we
36 don't" - Bjarne Stroustrup

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Re: [gentoo-user] Re: Udev update and persistent net rules changes Marc Joliet <marcec@×××.de>