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Comme le titre l’indique, vous l’avez compris, nous allons causer *monitoring*. Attention, ça c’est du buzzword qui fait frétiller les managers : ils aiment avoir des graphes, des chiffres, des trucs en vert qui clignotent, des indicateurs, des alertes, et tout ce genre de mots-clés qui justifient leur paie indécente tout en leur faisant récupérer tous les lauriers de votre travail. Le manager est fourbe, le manager est un vil suppôt de Satan. Pour se consoler, on peut toujours se dire que le service informatique lui refile exprès un laptop mista-certified-100%-bloatware. http://www.unixgarden.com/index.php/gnu-linux-magazine-hs/simone-surveille-tes-babasses-tu-peux-dormir-tranquille

UNIX Garden

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Virtualizing the OpenBSD Routing Table | packetmischief.ca

http://www.packetmischief.ca/2011/09/20/virtualizing-the-openbsd-routing-table/ The OpenBSD routing table can be carved into multiple virtual routing tables allowing complete logical separation of attached networks. This article gives a brief overview of rtables and explains how to successfully leak traffic between virtual routing domains. The ability to virtualize the routing table in OpenBSD first appeared in version 4.6 . Since then the functionality has matured nicely with support for virtual routing tables now present in userland tools such as dhclient(8) and dhcpd(8) and in the routing protocol daemons ripd(8), ospfd(8), and bgpd(8). Kernel side, pf(4) has been extended to handle filtering of packets based on the routing table they came in on as well as being able to move packets between routing tables. This article will concentrate on the latter with examples of how to setup separate routing tables and leak traffic between them successfully.

What to expect in OpenBSD 5.0 onwards

http://bsdly.blogspot.com/2011/07/what-to-expect-in-openbsd-50-onwards.html With OpenBSD-current tagged as 5.0-beta it's time to take a closer look at the upcoming release and the processes that make the OpenBSD project work. Before you start getting all worked up about an upcoming dot-zero release, I'll tell you right away: Don't . Or maybe just a little bit. Release numbering in OpenBSD simply does not work the way most people expect.
http://bsdforever.org/ Development is being made in the CVS tree to implement RC scripts in OpenBSD which should be part of 4.9. Historically in true BSD fashion OpenBSD has used two rc scripts: /etc/rc and /etc/rc.local. The former being the default script read to start the OS and the latter to start any daemons that have been added to the OS such as MySQL. This also has served as a clean way of upgrading the OS since /etc/rc should never be altered. The new change that I’m referring to will change this and put OpenBSD in line with the way FreeBSD and NetBSD have been doing things for quite a while with individual rc scripts for each daemon being placed in /etc/rc.d.

Life is Puffy « Discovering OpenBSD

http://www.h-i-r.net/2010/05/openbsd-47-chrooted-apache-mysql.html

HiR Information Report: OpenBSD 4.7 + Chrooted Apache, MySQL & S

FYI - There's now a page that covers OAMP for all recent versions of OpenBSD . My OAMP series is a popular one. Although OpenBSD 4.7 doesn't come out for 2 more days, the media has already shipped to those who pre-ordered. And, as I mentioned previously , you'll want to get crack-a-lacking on those patches. As of the time of writing, there are already 4 patches to install for OpenBSD 4.7, which affect all architectures.

OpenBSD

http://www.openbsd.org/ Only two remote holes in the default install, in a heck of a long time! The OpenBSD project produces a FREE , multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography . OpenBSD is developed entirely by volunteers.
http://wiki.gcu.info/doku.php?id=openbsd:openbsdwebdav Alors, l'objectif est de faire un serveur d'échanges de fichiers, sur un réseau local ou distant, avec autant de facilité qu'une clef usb, donc un peu comme une clef usb, mais sans clef usb, et que cela soit facile à utiliser pour plein de personnes. Le protocole magique s'appelle WebDAV . Ca ne répond pas forcément à tous les besoins du monde et ce n'est donc pas le NFS ou le SMB-killer, mais ce protocole aligne plusieurs belles qualités qu'il est intéressant de passer en revue. Et pour les passer en revue, haha, rien de vaut une petite installation, objet de la présente page. Apache est proprement installé sous ton OpenBSD.

openbsd:openbsdwebdav [GCU Wiki]

http://undeadly.org/cgi?action=article&sid=20110927183656

Virtualizing the OpenBSD Routing Table

I've written a blog entry about using routing domains on OpenBSD that I think might be of interest to Undeadly readers. It talks briefly about what routing domains are and how to configure them and then concentrates on how to pass traffic from one domain to another. Joel's article gently introduces the reader to advanced routing concepts via straightforward OpenBSD commands anc config. Well worth your click and time!
Tmux stands for 'terminal multiplexer', it is a program similar to dtach or GNU screen. It is used to run multiple commands in windows in the same terminal. The whole session can be detached and then reattached. It can provide continuous operation even when the network connection is lost. http://wiki.frugalware.org/index.php/Tmux

Tmux - FrugalWiki