Gentoo Archives: gentoo-user

From: "Håkon Alstadheim" <hakon@×××××××××××××××.no>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Picking dom0 OS for new XEN server
Date: Thu, 22 Jan 2015 08:46:15
Message-Id: 54C0B8CD.6010001@alstadheim.priv.no
In Reply to: Re: [gentoo-user] Picking dom0 OS for new XEN server by Tomas Mozes
1 On 22. jan. 2015 08:49, Tomas Mozes wrote:
2 > On 2015-01-22 08:32, Håkon Alstadheim wrote:
3 >> Pondering dom0 os for new Xen server (Xeon e5 2620 v3 cpu) . Server is
4 >> for home use. (routing/firewall; dns/dhcp, mail servers, etc. etc;
5 >> linux gui desktop; linux media-server; windows as separate domains).
6 >>
7 >> I have basic skills in debian, and gentoo. A bit rusty on the
8 >> rpm-based distros. Totally unfamiliar with *BSD. Total newbie in XEN
9 >>
10 >> So, given this list is bound to be a bit biased, : why would I pick
11 >> gentoo for dom0, and what version of XEN would I use ?
12 >
13 > Picking gentoo for dom0 is probably the same question as "why would I
14 > use gentoo instead of other linux distribution". Me personally have
15 > very good experience in running xen dom0 machines on gentoo. If you
16 > separate your dom0 machine and the services are in domUs, then the
17 > dom0 is very small, clean and easy to maintain (for years). Ask on the
18 > debian list and I'm sure they will answer the same way so it's your
19 > choice ;)
20 >
21 > If it's a new server you may try the new 4.5 release. I don't know how
22 > stable it is, I just started my first VM on 4.5 today, but I'm running
23 > 4.3 in production and 4.4 in pre-production. Since you don't need to
24 > migrate in production, it's not a problem I believe.
25 >
26 >
27
28 Arye you using the 4.5 ebuilds from portage ?
29 -------------
30 Debian Jessie tells me (as an example):
31 # apt-cache search xen-hyp
32 xen-hypervisor-4.4-amd64 - Xen Hypervisor on AMD64
33 xen-hypervisor-4.0-amd64 - The Xen Hypervisor on AMD64
34 xen-hypervisor-4.0-i386 - The Xen Hypervisor on i386
35 xen-hypervisor-4.1-amd64 - Xen Hypervisor on AMD64
36 xen-hypervisor-4.1-i386 - Xen Hypervisor on i386
37 # apt-cache policy xen-hypervisor-4.4-amd64
38 xen-hypervisor-4.4-amd64:
39 Installed: (none)
40 Candidate: 4.4.1-6
41 Version table:
42 4.4.1-6 0
43 990 http://ftp.se.debian.org/debian/ jessie/main amd64 Packages
44 500 http://ftp.se.debian.org/debian/ unstable/main amd64 Packages
45
46 --------------
47 My gentoo box tells me:
48 # eix -e xen
49 * app-emulation/xen
50 Available versions: 4.2.5-r3^t ~4.2.5-r4^t *4.3.3-r3^t
51 ~*4.3.3-r4^t ~*4.4.1-r4^t ~*4.4.1-r5^t ~*4.5.0^t {custom-cflags debug
52 efi flask pae xsm}
53 Homepage: http://xen.org/
54 Description: The Xen virtual machine monitor
55 --------------
56 So it seems that if I decide xen 4.5, gentoo might be less hassle ?

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Subject Author
Re: [gentoo-user] Picking dom0 OS for new XEN server Tomas Mozes <tomas.mozes@××××.sk>