A Brief Intorduction | BSD Now 8

A Brief Intorduction | BSD Now 8

We chat with Antti Kantee from the NetBSD project about a crazy little thing called rump kernels. We’ll also be showing you all the different cool things you can do with BSD and the Tor network, as well as discussing all the latest news. So sit back and enjoy BSD Now – the place to B.. SD.

Direct Download:

Video | HD Video | MP3 Audio | OGG Audio | Torrent | YouTube

RSS Feeds:

MP3 Feed | OGG Feed | iTunes Feed | Video Feed | HD Vid Feed | HD Torrent Feed

- Show Notes: -

Headlines

FreeBSD July-September 2013 Status Report

  • Quarterly FreeBSD status report is out with A LOT of updates, we’ll cover a few of them
  • Highlights include AES-NI Improvements for GELI, Capsicum development, Continuation of the Newcons Project, Download Manager Service for the Ports Collection, status updates from all the various FreeBSD teams, FreeBSD on EC2 news, updates to the CSPRNG, much more
  • We’ve covered some of these things already, but there’s lots to read in the announcement
  • See full page for details on everything

Dragonfly SMP contention update

  • Lots of work going in to reducing SMP contention in the next Dragonfly release
  • Anything which forks and/or execs a lot will now run as close to optimally as it is possible to run on a multi-core box
  • The lead developer was using poudriere and noticed the performance difference, says this is “a fairly major milestone for the project”
  • Lots of technical details in the mailing list post, check it out

FreeBSD gets “first boot” rc.d scripts

  • Colin Percival added support for scripts that run on the first boot
  • Might be desirable for embedded systems to automatically download and apply patches
  • Similarly, it can be used to invoke freebsd-update to patch your system on the first bootup
  • Could also be used to download and run a script or install ports or packages
  • Already MFCed to 10-STABLE and 9-STABLE and added to ports
  • Lots of possibilities

NetBSD gets lua scripting in the kernel

  • NetBSD gained support for the Lua scripting language in the kernel
  • A luactl command was added to easily manipulate it
  • It will be interesting to see what can come out of this
  • Speaking of NetBSD kernels, that leads us into our interview!

– Interview -

Interview – Antti Kantee – pooka@netbsd.org / @anttikantee

The anykernel and rump kernels
rump kernels in userspace, rump kernels + applications on Xen, fs-utils, rump kernel compiled to javascript


Tutorial

Running a Tor relay, bridge, exit or hidden service

  • The BSDs, with their great network performance and security, make great Tor nodes
  • This tutorial shows the different cool things you can do with Tor
  • Help out the network by donating some bandwidth
  • We need more BSD nodes. Our random number generator isn’t backdoored like Linux’s

News Roundup

Second PCBSD feature digest it out

  • Weekly PCBSD digest is out to tell you about new features
  • Mentions switching over all bug reports to trac​.pcbsd​.org
  • Life Preserver has finished development and is now being tested
  • PCBSD 10.0 ISOs coming soon

OpenBSD imports VXLAN interface

  • VXLAN is a virtual extensible local area network tunnel interface
  • UDP-based tunneling protocol for overlaying virtualized layer 2 networks over layer 3 networks

OpenZFS Office Hours

  • The question and answer session with Matt has been uploaded
  • Covers lots of topics ranging from cross-compatibility to performance improvements and trivia

BSDMag’s October issue is out

  • Free monthly BSD magazine releases another issue
  • Topics include FreeBSD moving to SVN, a BSD programming intro, new PCBSD utilities, migrating from Linux to BSD and OpenBSD LTS updates (which we already covered!)

Feedback/Questions


  • All the tutorials are posted in their entirety at bsdnow.tv
  • Send questions, comments, show ideas/topics, etc to feedback@bsdnow.tv
  • We don’t check YouTube comments, JB comments, Reddit, etc. If you want us to see it, send it via email (the preferred way) or Twitter (also acceptable)
  • Watch live Wednesdays at 2:00PM Eastern (18:00 UTC)

Question? Comments? Contact us here!