BSD Now

55: The Promised WLAN


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Coming up this week, we'll be talking with Adrian Chadd about all things wireless, his experience with FreeBSD on various laptop hardware and a whole lot more. As usual, we've got the latest news and answers to all your emails, on BSD Now - the place to B.. SD.

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Headlines
FreeBSD 10.1-BETA1 is out
  • The first maintenance update in the 10.x series of FreeBSD is on its way
  • Since we can't see a changelog yet, the 10-STABLE release notes offer a glimpse at some of the new features and fixes that will be included in 10.1
  • The vt driver was merged from -CURRENT, lots of drivers were updated, lots of bugs were fixed and bhyve also got many improvements from 11
  • Initial UEFI support, multithreaded softupdates for UFS and many more things were added
  • You can check the release schedule for the planned release dates
  • Details for the various forms of release media can be found in the announcement
  • ***
    Remote headless OpenBSD installation
    • A lot of server providers only offer a limited number of operating systems to be easily installed on their boxes
    • Sometimes you'll get lucky and they'll offer FreeBSD, but it's much harder to find ones that natively support other BSDs
    • This article shows how you can use a Linux-based rescue system, a RAM disk and QEMU to install OpenBSD on the bare metal of a server, headlessly and remotely
    • It required a few specific steps you'll want to take note of, but is extremely useful for those pesky hosting providers
    • ***
      Building a firewall appliance with pfSense
      • In this article, we learn how to easily set up a gateway and wireless access point with pfSense on a Netgate ALIX2C3 APU
      • After the author's modem died, he decided to look into a more do-it-yourself option with pf and a tiny router board
      • The hardware he used has gigabit ports and a BSD-compatible wireless card, as well as enough CPU power for a modest workload and a few services (OpenVPN, etc.)
      • There's a lot of great pictures of the hardware and detailed screenshots, definitely worth a look
      • ***
        Receive Side Scaling - UDP testing
        • Adrian Chadd has been working on RSS (Receive Side Scaling) in FreeBSD, and gives an update on the progress
        • He's using some quad core boxes with 10 gigabit ethernet for the tests
        • The post gives lots of stats and results from his network benchmark, as well as some interesting workarounds he had to do
        • He also provides some system configuration options, sysctl knobs, etc. (if you want to try it out)
        • And speaking of Adrian Chadd...
        • ***
          Interview - Adrian Chadd - [email protected] / @erikarn

          BSD on laptops, wifi, drivers, various topics

          News Roundup
          Sendmail removed from OpenBSD
          • Mail server admins around the world are rejoicing, because sendmail is finally gone from OpenBSD
          • With OpenSMTPD being a part of the base system, sendmail became largely redundant and unneeded
          • If you've ever compared a "sendmail.cf" file to an "smtpd.conf" file... the different is as clear as night and day
          • 5.6 will serve as a transitional release, including both sendmail and OpenSMTPD, but 5.7 will be the first release without it
          • If you still need it for some reason, sendmail will live in ports from now on
          • Hopefully FreeBSD will follow suit sometime in the future as well, possibly including DragonFly's mail transfer agent in base (instead of an entire mail server)
          • ***
            pfSense backups with pfmb
            • We've mentioned the need for a tool to back up pfSense configs a number of times on the show
            • This script, hosted on github, does pretty much exactly that
            • It can connect to one (or more!) pfSense installations and back up the configuration
            • You can roll back or replace failed hardware very easily with its restore function
            • Everything is done over SSH, so it should be pretty secure
            • ***
              The Design and Implementation of the FreeBSD Operating System
              • We mentioned when the pre orders were up, but now "The Design and Implementation of the FreeBSD Operating System, 2nd edition" seems to be shipping out
              • If you're interested in FreeBSD development, or learning about the operating system internals, this is a great book to buy
              • We've even had all three authors on the show before!
              • ***
                OpenBSD's systemd replacement updates
                • We mentioned last week that the news of OpenBSD creating systemd wrappers was getting mainstream attention
                • One of the developers writes in to Undeadly, detailing what's going on and what the overall status is
                • He also clears up any confusion about "porting systemd to BSD" (that's not what's going on) or his code ever ending up in base (it won't)
                • The top comment as of right now is a Linux user asking if his systemd wrappers can be ported back to Linux... poor guy
                • ***
                  Feedback/Questions
                  • Brad writes in
                  • Ben writes in
                  • Mathieu writes in
                  • Steve writes in
                  • ***
                    ...more
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