Benedict Reuschling - Podcast Details

Shows

BSD Now590: Single, not sorryIn this episode, Benedict shows some of the tools he loves to use including Markdown (producing PDFs and other docs using Pandoc), AWK, and Graphviz. A lot of tutorials and getting-started links in this practical-oriented episode for you. NOTES This episode of BSDNow is brought to you by Tarsnap and the BSDNow Patreon Headlines The Markdown Guide The Pandoc Website Using Pandoc and Typst to Produce PDFs Eisvogel LaTeX Pandoc template News Roundup Awk in 20 Minutes Awk by...2024-12-1949 min

BSD Now526: ZFS Replication ToolsWhy DNS is still hard to learn, Unix support 50 years ago, ZFS Replication tools, Between ISA and PCI, PCs had EISA and VLB, Old Computer Challenge v3, and more NOTES This episode of BSDNow is brought to you by Tarsnap and the BSDNow Patreon Headlines Why DNS is still hard to learn Unix support 50 years ago: “your only source of information is a 2-man operation an ocean away” News Roundup ZFS Replication tools Between ISA and PCI, PCs had EISA and VLB Old...2023-09-2846 min

BSD Now458: Traceroute interpretationFundamentals of the FreeBSD Shell, Spammers in the Public Cloud, locking user accounts properly, overgrowth on NetBSD, moreutils, ctwm & spleen, interpreting a traceroute, and more NOTES This episode of BSDNow is brought to you by Tarsnap and the BSDNow Patreon Headlines Fundamentals of the FreeBSD Shell Spammers in the Public Cloud, Protected by SPF; Intensified Password Groping Still Ongoing; Spamware Hawked to Spamtraps News Roundup A cautionary tale about locking Linux & FreeBSD user accounts Overgrowth runs on NetBSD moreutils NetBSD...2022-06-0948 min

BSD Now434: It’s Quiz-mas timeIn this special xmas episode we let the audience interview us using questions they sent us and we’ll answer now. Tom, Allan, JT, and I are all here, so stay tuned for some interesting answers to your questions. NOTES This episode of BSDNow is brought to you by Tarsnap and the BSDNow Patreon Interview Allan - allanjude@freebsd.org / Twitter : @allanjude Benedict - bcr@freebsd.org / Twitter : @bsdbcr Tom - thj@freebsd.org / Twitter : @adventureloop JT - jt@obs-sec.com / Twitter : @q5sys Ta...2021-12-2358 min

BSD Now429: Advanced ZFS SnapshotsFreeBSD Foundation October Fundraising Update, Advanced ZFS Snapshots, Full WireGuard setup with OpenBSD, MidnightBSD a Linux Alternative, FreeBSD Audio, Tuning Power Consumption on FreeBSD Laptops, Thoughts on Spelling Fixes, and more. NOTES This episode of BSDNow is brought to you by Tarsnap and the BSDNow Patreon Headlines FreeBSD Foundation October 2021 Fundraising Update Advanced ZFS Snapshots News Roundup Full WireGuard setup with OpenBSD MidnightBSD a Linux Alternative FreeBSD Audio Tuning Power Consumption on FreeBSD Laptops and Intel Speed Shift (6th Gen...2021-11-1839 min

BSD Now427: Logging is importantBuild Your FreeBSD Developer Workstation, logging is important, how BSD authentication works, pfSense turns 15 years old, OPNsense Business Edition 21.10 released, getting started with pot, and more NOTES This episode of BSDNow is brought to you by Tarsnap If you like BSDNow, consider supporting us on Patreon Headlines Building Your FreeBSD Developer Workstation Setup What I learned from Russian students: logging is important News Roundup How BSD Authentication works pfSense Software is 15 Today! OPNsense® Business Edition 21.10 released Getting started with p...2021-11-0443 min

BSD Now415: Wrong OS SwitchWrong Way to Switch Server OS, Net/1 and Net/2 – A Path to Freedom, Permissions Two Mistakes, OpenBSD progress in supporting riscv64 platform, I2P intro, git sync murder is out, GhostBSD init system poll, and more NOTES This episode of BSDNow is brought to you by Tarsnap Headlines The Wrong Way to Switch Operating Systems on Your Server History of FreeBSD Part 5: Net/1 and Net/2 – A Path to Freedom News Roundup Permissions Two Mistakes Progress in support for the riscv64 platform I2P In...2021-08-1254 min

BSD Now382: BSDNow Q&A 2020We asked for it, you answered our call. This episode features you interviewing us with questions that you sent in. JT, Allan, and Benedict answer everything that you ever wanted to know in this week’s special episode of BSDNow. NOTES This episode of BSDNow is brought to you by Tarsnap Interview - Allan Jude - [Allan.jude@gmail.com](Allan.jude@gmail.com) / @allanjude Interview - Benedict Reuschling - bcr@freebsd.org / @bsdbcr Interview - JT Pennington - jt@obs-sec.com / @q5sys AMA questions Be...2020-12-241h 06

BSD Now365: Whole year roundFreeBSD USB Audio, Kyua: An introduction for NetBSD users, Keeping backup ZFS on Linux kernel modules around, CLI Tools 235x Faster than Hadoop, FreeBSD Laptop Battery Life Status Command, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines FreeBSD USB Audio I recently got a Behringer UMC22 sound card for video conferencing and DJing. This page documents what I’ve learned about using this sound card, and USB audio in general, on FreeBSD. tl;dr: Everything works as long as the sound card follows th...2020-08-2746 min

BSD Now364: FreeBSD Wireless GrindFreeBSD Qt WebEngine GPU Acceleration, the grind of FreeBSD’s wireless stack, thoughts on overlooking Illumos's syseventadm, when Unix learned to reboot, New EXT2/3/4 File-System driver in DragonflyBSD, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines FreeBSD Qt WebEngine GPU Acceleration FreeBSD has a handful of Qt WebEngine-based browsers. Falkon, and Otter-Browser, and qutebrowser and probably others, too. All of them can run into issues on FreeBSD with GPU-accelerated rendering not working. Let’s look at some of the workarounds. NetBSD on the...2020-08-2046 min

BSD Now363: Traditional Unix toolchainsFreeBSD Q2 Quarterly Status report of 2020, Traditional Unix Toolchains, BastilleBSD 0.7 released, Finding meltdown on DragonflyBSD, and more NOTES This episode of BSDNow is brought to you by Tarsnap Headlines FreeBSD Quarterly Report This report will be covering FreeBSD related projects between April and June, and covers a diverse set of topics ranging from kernel updates over userland and ports, as well to third-party work. Some highlights picked with the roll of a d100 include, but are not limited to, the ability to forcibly unmounting UFS when the underlying media...2020-08-1334 min

BSD Now362: 2.11-BSD restorationInterview with Warner Losh about Unix history, the 2.11-BSD restoration project, the Unix heritage society, proper booting, and what devmatch is. Interview - Warner Losh - imp@freebsd.org / @bsdimp BSD 2.11 restoration project Tarsnap This weeks episode of BSDNow was sponsored by our friends at Tarsnap, the only secure online backup you can trust your data to. Even paranoids need backups. Send questions, comments, show ideas/topics, or stories you want mentioned on the show to feedback@bsdnow.tv Special Guest: Warner Losh.2020-08-061h 02

BSD Now361: Function-based MicroVMEmulex: The Cheapest 10gbe for Your Homelab, In Search of 2.11BSD, as released, Fakecracker: NetBSD as a Function Based MicroVM, First powerpc64 snapshots available for OpenBSD, OPNsense 20.1.8 released, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines Emulex: The Cheapest 10gbe for Your Homelab Years ago, the hunt for the cheapest 10gbe NICs resulted in buying Mellanox ConnectX-2 single-port 10gbe network cards from eBay for around $10. Nowadays those cards have increased in cost to around $20-30. While still cheap, not quite the cheapest. There are...2020-07-301h 02

BSD Now360: Full circleChasing a bad commit, New FreeBSD Core Team elected, Getting Started with NetBSD on the Pinebook Pro, FreeBSD on the Intel 10th Gen i3 NUC, pf table size check and change, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines Chasing a bad commit While working on a big project where multiple teams merge their feature branches frequently into a release Git branch, developers often run into situations where they find that some of their work have been either removed, modified or affected by someone...2020-07-2342 min

BSD Now359: Throwaway BrowserThrow-Away Browser on FreeBSD With "pot" within 5 minutes, OmniOS as OpenBSD guest with bhyve, BSD vs Linux distro development, My FreeBSD Laptop Build, FreeBSD CURRENT Binary Upgrades, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines Throw-Away Browser on FreeBSD With "pot" Within 5 Minutes pot is a great and relatively new jail management tool. It offers DevOps style provisioning and can even be used to provide Docker-like, scalable cloud services together with nomad and consul (more about this in Orchestrating jails with nomad and pot).2020-07-1643 min

BSD Now358: OpenBSD Kubernetes ClustersYubikey-agent on FreeBSD, Managing Kubernetes clusters from OpenBSD, History of FreeBSD part 1, Running Jitsi-Meet in a FreeBSD Jail, Command Line Bug Hunting in FreeBSD, Game of Github, Wireguard official merged into OpenBSD, and more NOTES This episode of BSDNow is brought to you by Tarsnap Headlines yubikey-agent on FreeBSD Some time ago Filippo Valsorda wrote yubikey-agent, seamless SSH agent for YubiKeys. I really like YubiKeys and worked on the FreeBSD support for U2F in Chromium and pyu2f, getting yubikey-agent ported looked like an interesting project. It took some...2020-07-0943 min

BSD Now357: Study the CodeOpenBSD 6.7 on PC Engines, NetBSD code study, DRM Update on OpenBSD, Booting FreeBSD on HPE Microserver SATA port, 3 ways to multiboot, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines OpenBSD 6.7 on PC Engines APU4D4 I just got myself a PC Engines APU4D4. I miss an OpenBSD box providing home services. It’s quite simple to install and run OpenBSD on this machine. And you can even update the BIOS from OpenBSD. NetBSD code study News Roundup Bo...2020-07-0237 min

BSD Now356: Dig in DeeperTrueNAS is Multi-OS, Encrypted ZFS on NetBSD, FreeBSD’s new Code of Conduct, Gaming on OpenBSD, dig a little deeper, Hammer2 and periodic snapshots, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines TrueNAS is Multi-OS There was a time in history where all that mattered was an Operating System (OS) and the hardware it ran on — the “pre-software era”, if you will. Your hardware dictated the OS you used. Once software applications became prominent, your hardware’s OS determined the applications you could run. Appli...2020-06-2532 min

BSD Now355: Man Page OriginsUpgrading OpenBSD, Where do Unix man pages come from?, Help for NetBSD’s VAX port, FreeBSD on Dell Latitude 7390, PFS Tool changes in DragonflyBSD, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines How to Upgrade OpenBSD and Build a Kernel Let's see how to upgrade your OpenBSD system. Maybe you are doing this because the latest release just came out. If so, this is pretty simple: back up your data, boot from install media, and select "Upgrade" instead of "Install". But maybe the latest re...2020-06-1840 min

BSD Now354: ZFS safekeeps dataFreeBSD 11.4-RC 2 available, OpenBSD 6.7 on a PineBook Pro 64, How OpenZFS Keeps Your Data Safe, Bringing FreeBSD to EC2, FreeBSD 2020 Community Survey, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines FreeBSD 11.4-RC2 Now Available The second RC build of the 11.4-RELEASE release cycle is now available. 11.4-RELEASE notes (still in progress at the time of recording) *** Install OpenBSD 6.7-current on a PineBook Pro 64 This document is work in progress and I'll update the date above once I change something. If you...2020-06-1135 min

BSD Now353: ZFS on IronwolfScheduling in NetBSD, ZFS vs. RAID on Ironwolf disks, OpenBSD on Microsoft Surface Go 2, FreeBSD for Linux sysadmins, FreeBSD on Lenovo T480, and more. NOTES This episode of BSDNow is brought to you by Tarsnap Headlines Scheduling in NetBSD – Part 1 In this blog, we will discuss about the 4.4BSD Thread scheduler one of the two schedulers in NetBSD and a few OS APIs that can be used to control the schedulers and get information while executing. ZFS versus RAID: Eight Ironwolf disks, two filesystems, one winner Th...2020-06-0438 min

BSD Now352: Introducing RandomnessA brief introduction to randomness, logs grinding netatalk to a halt, NetBSD core team changes, Using qemu guest agent on OpenBSD kvm/qemu guests, WireGuard patchset for OpenBSD, FreeBSD 12.1 on a laptop, and more. Headlines Entropy A brief introduction to randomness Problem: Computers are very predictable. This is by design. But what if we want them to act unpredictably? This is very useful if we want to secure our private communications with randomized keys, or not let people cheat at video games, or if we're doing statistical simulations or similar. 2020-05-2850 min

BSD Now351: Heaven: OpenBSD 6.7Backup and Restore on NetBSD, OpenBSD 6.7 available, Building a WireGuard Jail with FreeBSD's standard tools, who gets to chown things and quotas, influence TrueNAS CORE roadmap, and more. Headlines Backup and Restore on NetBSD Putting together the bits and pieces of a backup and restore concept, while not being rocket science, always seems to be a little bit ungrateful. Most Admin Handbooks handle this topic only within few pages. After replacing my old Mac Mini's OS by NetBSD, I tried to implement an automated backup, allowing me to handle it similarly to the...2020-05-2149 min

BSD Now350: Speedy Bridges5x if_bridge Performance Improvement, How Unix Won, Understanding VLAN Configuration on FreeBSD, Using bhyve PCI passthrough on OmniOS, TrueNAS 11.3-U2 Available, and more. Headlines 5x if_bridge Performance Improvement With FreeBSD Foundation grant, Kristof Provost harnesses new parallel techniques to uncork performance bottleneck Kristof also streamed some of his work, providing an interesting insight into how such development work happens > https://www.twitch.tv/provostk/videos *** How Unix Won +> Unix has won in every conceivable way. And in true mythic style, it contains the seeds of its own...2020-05-1434 min

BSD Now349: Entropy OverhaulEncrypted Crash Dumps in FreeBSD, Time on Unix, Improve ZVOL sync write performance with a taskq, central log host with syslog-ng, NetBSD Entropy overhaul, Setting Up NetBSD Kernel Dev Environment, and more. Headlines EKCD - Encrypted Crash Dumps in FreeBSD Some time ago, I was describing how to configure networking crash dumps. In that post, I mentioned that there is also the possibility to encrypt crash dumps. Today we will look into this functionality. Initially, it was implemented during Google Summer of Code 2013 by my friend Konrad Witaszczyk, who made it available in...2020-05-0757 min

BSD Now348: BSD Community CollectionsFuryBSD 2020Q2 Images Available, Technical reasons to choose FreeBSD over GNU/Linux, Ars technica reviews GhostBSD, “TLS Mastery” sponsorships open, BSD community show their various collections, a tale of OpenBSD secure memory allocator internals, learn to stop worrying and love SSDs, and more. Headlines FuryBSD 2020Q2 Images Available for XFCE and KDE The Q2 2020 images are not a visible leap forward but a functional leap forward. Most effort was spent creating a better out of box experience for automatic Ethernet configuration, working WiFi, webcam, and improved hypervisor support. Technical reasons to choo...2020-04-301h 00

BSD Now347: New DirectionsRethinking OpenBSD security, FreeBSD 2020 Q1 status report, the notion of progress and user interfaces, Comments about Thomas E. Dickey on NetBSD curses, making Unix a little more Plan9-like, Not-actually Linux distro review: FreeBSD, and more. Headlines Rethinking OpenBSD Security OpenBSD aims to be a secure operating system. In the past few months there were quite a few security errata, however. That’s not too unusual, but some of the recent ones were a bit special. One might even say bad. The OpenBSD approach to security has a few aspects, two of which mi...2020-04-231h 00

BSD Now346: Core File TalesTales from a core file, Lenovo X260 BIOS Update with OpenBSD, the problem of Unix iowait and multi-CPU machines, Hugo workflow using FreeBSD Jails, Caddy, Restic; extending NetBSD-7 branch support, a tale of two hypervisor bugs, and more. Headlines Tales From a Core File - Lessons from the Unix stdio ABI: 40 Years Later On the side, I’ve been wrapping up some improvements to the classic Unix stdio libraries in illumos. stdio contains the classic functions like fopen(), printf(), and the security nightmare gets(). While working on support for fmemopen() and friends I go...2020-04-1655 min

BSD Now345: Switchers to BSDNetBSD 8.2 is available, NextCloud on OpenBSD, X11 screen locking, NetBSD and RISC OS running parallel, community feedback about switching to BSD, and more. Headlines NetBSD 8.2 is available! The third release in the NetBSD-8 is now available. This release includes all the security fixes in NetBSD-8 up until this point, and other fixes deemed important for stability. Some highlights include: x86: fixed regression in booting old CPUs x86: Hyper-V Gen.2 VM framebuffer support httpd(8): fixed various security issues ixg(4): various fixes / improvements x86 efiboot: add tftp support, fix issues on machines...2020-04-0947 min

BSD Now344: Grains of SaltShell text processing, data rebalancing on ZFS mirrors, Add Security Headers with OpenBSD relayd, ZFS filesystem hierarchy in ZFS pools, speeding up ZSH, How Unix pipes work, grow ZFS pools over time, the real reason ifconfig on Linux is deprecated, clear your terminal in style, and more. Headlines Text processing in the shell This article is part of a self-published book project by Balthazar Rouberol and Etienne Brodu, ex-roommates, friends and colleagues, aiming at empowering the up and coming generation of developers. We currently are hard at work on it! One...2020-04-0255 min

BSD Now343: FreeBSD, Corona: Fight!Fighting the Coronavirus with FreeBSD, Wireguard VPN Howto in OPNsense, NomadBSD 1.3.1 available, fresh GhostBSD 20.02, New FuryBSD XFCE and KDE images, pf-badhost 0.3 released, and more. Headlines Fighting the Coronavirus with FreeBSD Here is a quick HOWTO for those who want to provide some FreeBSD based compute resources to help finding vaccines. UPDATE 2020-03-22: 0mp@ made a port out of this, it is in “biology/linux-foldingathome”. Per default it will now pick up some SARS-CoV‑2 (COVID-19) related folding tasks. There are some more config options (e.g. how much of the sy...2020-03-2639 min

BSD Now342: Layout the DVAOpenBSD Full disk encryption with coreboot and tianocore, FreeBSD 12.0 EOL, ZFS DVA layout, OpenBSD’s Go situation, AD updates requires changes in TrueNAS and FreeNAS, full name of FreeBSD’s root account, and more. Headlines OpenBSD Full Disk Encryption with CoreBoot and Tianocore Payload It has been a while since I have posted here so I wanted to share something that was surprisingly difficult for me to figure out. I have a Thinkpad T440p that I have flashed with Coreboot 4.11 with some special patches that allow the newer machine to work. When I go...2020-03-1947 min

BSD Now341: U-NAS-ificationFreeBSD on Power, DragonflyBSD 5.8 is here, Unifying FreeNAS/TrueNAS, OpenBSD vs. Prometheus and Go, gcc 4.2.1 removed from FreeBSD base, and more. Headlines FreeBSD on Power The power and promise of all open source software is freedom. Another way to express freedom is choice — choice of platforms, deployment models, stacks, configurations, etc. The FreeBSD Foundation is dedicated to supporting and promoting the FreeBSD Project and community worldwide. But, what does this mean, exactly, you may wonder. The truth is it means many different things, but in all cases the Foundation acts to ex...2020-03-1251 min

BSD Now340: Check My SumsWhy ZFS is doing filesystem checksumming right, better TMPFS throughput performance on DragonFlyBSD, reshaping pools with ZFS, PKGSRC on Manjaro aarch64 Pinebook-pro, central log host with syslog-ng on FreeBSD, and more. Headlines Checksumming in filesystems, and why ZFS is doing it right One of the best aspects of ZFS is its reliability. This can be accomplished using a few features like copy-on-write approach and checksumming. Today we will look at how ZFS does checksumming and why it does it the proper way. Most of the file systems don’t provide any integrity checking an...2020-03-0550 min

BSD Now339: BSD FundraisingMeet FuryBSD, NetBSD 9.0 has been released, OpenBSD Foundation 2019 campaign wrapup, a retrospective on OmniOS ZFS-based NFS fileservers, NetBSD Fundraising 2020 goal, OpenSSH 8.2 released, and more.## Headlines Meet FuryBSD: A New Desktop BSD Distribution At its heart, FuryBSD is a very simple beast. According to the site, “FuryBSD is a back to basics lightweight desktop distribution based on stock FreeBSD.” It is basically FreeBSD with a desktop environment pre-configured and several apps preinstalled. The goal is to quickly get a FreeBSD-based system running on your computer. You might be thinking that this sounds a lot like...2020-02-2753 min

BSD Now338: iocage in JailDistrowatch reviews FuryBSD, LLDB on i386 for NetBSD, wpa_supplicant as lower-class citizen, KDE on FreeBSD updates, Travel Grant for BSDCan open, ZFS dataset for testing iocage within a jail, and more. Headlines Distrowatch Fury BSD Review FuryBSD is the most recent addition to the DistroWatch database and provides a live desktop operating system based on FreeBSD. FuryBSD is not entirely different in its goals from NomadBSD, which we discussed recently. I wanted to take this FreeBSD-based project for a test drive and see how it compares to NomadBSD and other desktop-oriented projects...2020-02-201h 02

BSD Now337: Kubernetes on bhyveHappinesses and stresses of full-time FOSS work, building a FreeBSD fileserver, Kubernetes on FreeBSD bhyve, NetBSD 9 RC1 available, OPNSense 20.1 is here, HardenedBSD’s idealistic future, and more. Headlines The happinesses and stresses of full-time FOSS work In the past few days, several free software maintainers have come out to discuss the stresses of their work. Though the timing was suggestive, my article last week on the philosophy of project governance was, at best, only tangentially related to this topic - I had been working on that article for a while. I do have so...2020-02-131h 19

BSD Now336: Archived KnowledgeLinux couldn’t duplicate OpenBSD, FreeBSD Q4 status report, OPNsense 19.7.9 released, archives retain and pass on knowledge, HardenedBSD Tor Onion Service v3 Nodes, and more. Headlines OpenBSD has to be a BSD Unix and you couldn't duplicate it with Linux OpenBSD has a well deserved reputation for putting security and a clean system (for code, documentation, and so on) first, and everything else second. OpenBSD is of course based on BSD (it's right there in the name) and descends from FreeBSD NetBSD (you can read the history here). But one of the questions yo...2020-02-0657 min

BSD Now335: FreeBSD Down UnderHyperbola Developer interview, why you should migrate from Linux to BSD, FreeBSD is an amazing OS, improving the ptrace(2) API in LLVM 10, First FreeBSD conference in Australia, and a guide to containers on FreeNAS. Headlines FreeBSD is an amazing operating System Update 2020-01-21: Since I wrote this article it got posted on Hacker News, Reddit and Lobster, and a few people have emailed me with comments. I have updated the article with comments where I have found it needed. As an important side note I would like to point out that I...2020-01-3053 min

BSD Now334: Distrowatch Running FreeBSDUpgrading FreeBSD from 11.3 to 12.1, Distrowatch switching to FreeBSD, Torvalds says don’t run ZFS, iked(8) removed automatic IPv6 blocking, working towards LLDB on i386, and memory-hard Argon2 hashing scheme in NetBSD. Headlines Upgrading FreeBSD from 11.3 to 12.1 Now here’s something more like what I was originally expecting the content on this blog to look like. I’m in the process of moving all of our FreeBSD servers (about 30 in total) from 11.3 to 12.1. We have our own local build of the OS, and until “packaged base” gets to a state where it’s reliably usable, we’r...2020-01-2348 min

BSD Now333: Unix Keyboard JoyYour Impact on FreeBSD in 2019, Wireguard on OpenBSD Router, Amazon now has FreeBSD/ARM 12, pkgsrc-2019Q4, The Joys of UNIX Keyboards, OpenBSD on Digital Ocean, and more. Headlines Your Impact on FreeBSD in 2019 It’s hard to believe that 2019 is nearly over. It has been an amazing year for supporting the FreeBSD Project and community! Why do I say that? Because as I reflect over the past 12 months, I realize how many events we’ve attended all over the world, and how many lives we’ve touched in so many ways. From advocating for Fr...2020-01-1640 min

BSD Now332: The BSD HyperboleAnnouncing HyperbolaBSD, IPFW In-Kernel NAT setup on FreeBSD, Wayland and WebRTC enabled for NetBSD 9/Linux, LLDB Threading support ready for mainline, OpenSSH U2F/FIDO support in base, Dragonfly drm/i915: Update, and more. Headlines HyperbolaBSD Announcement Due to the Linux kernel rapidly proceeding down an unstable path, we are planning on implementing a completely new OS derived from several BSD implementations. This was not an easy decision to make, but we wish to use our time and resources to create a viable alternative to the current operating system trends which...2020-01-0945 min

BSD Now331: Why Computers SuckHow learning OpenBSD makes computers suck a little less, How Unix works, FreeBSD 12.1 Runs Well on Ryzen Threadripper 3970X, BSDCan CFP, HardenedBSD Infrastructure Goals, and more. Headlines Why computers suck and how learning from OpenBSD can make them marginally less horrible How much better could things actually be if we abandoned the enterprise development model? Next I will compare this enterprise development approach with non-enterprise development - projects such as OpenBSD, which do not hesitate to introduce ABI breaking changes to improve the codebase. One of the most commonly...2020-01-021h 09

BSD Now330: Happy Holidays, All(an)Authentication Vulnerabilities in OpenBSD, NetBSD 9.0 RC1 is available, Running FreeNAS on a DigitalOcean droplet, NomadBSD 1.3 is here, at e2k19 nobody can hear you scream, and more. Headlines Authentication vulnerabilities in OpenBSD We discovered an authentication-bypass vulnerability in OpenBSD's authentication system: this vulnerability is remotely exploitable in smtpd, ldapd, and radiusd, but its real-world impact should be studied on a case-by-case basis. For example, sshd is not exploitable thanks to its defense-in-depth mechanisms. From the manual page of login.conf: OpenBSD uses BSD Authentication, which is made up of a variety of authentication...2019-12-261h 15

BSD Now329: Lucas’ ArtsIn this episode, we interview Michael W. Lucas about his latest book projects, including the upcoming SNMP Mastery book. Interview - Michael Lucas Send questions, comments, show ideas/topics, or stories you want mentioned on the show to feedback@bsdnow.tv Your browser does not support the HTML5 video tag. Special Guest: Michael W Lucas.2019-12-1951 min

BSD Now328: EPYC Netflix StackLLDB Threading support now ready, Multiple IPSec VPN tunnels with FreeBSD, Netflix Optimized FreeBSD's Network Stack More Than Doubled AMD EPYC Performance, happy eyeballs with unwind(8), AWS got FreeBSD ARM 12, OpenSSH U2F/FIDO support, and more. Headlines LLDB Threading support now ready for mainline Upstream describes LLDB as a next generation, high-performance debugger. It is built on top of LLVM/Clang toolchain, and features great integration with it. At the moment, it primarily supports debugging C, C++ and ObjC code, and there is interest in extending it to more languages. ...2019-12-1257 min

BSD Now327: ZFS Rename RepoWe read FreeBSD’s third quarterly status report, OpenBSD on Sparc64, ZoL repo move to OpenZFS, GEOM NOP, keeping NetBSD up-to-date, and more. Headlines FreeBSD third quarterly status report for 2019 This quarter the reports team has been more active than usual thanks to a better organization: calls for reports and reminders have been sent regularly, reports have been reviewed and merged quickly (I would like to thank debdrup@ in particular for his reviewing work). Efficiency could still be improved with the help of our community. In particular, the quarterly team has fo...2019-12-051h 23

BSD Now326: Certified BSDLPI releases BSD Certification, openzfs trip report, Using FreeBSD with ports, LLDB threading support ready, Linux versus Open Source Unix, and more. Headlines Linux Professional Institute Releases BSD Specialist Certification - re BSD Certification Group Linux Professional Institute extends its Open Technology certification track with the BSD Specialist Certification. Starting October 30, 2019, BSD Specialist exams will be globally available. The certification was developed in collaboration with the BSD Certification Group which merged with Linux Professional Institute in 2018. G. Matthew Rice, the Executive Director of Linux Professional Institute says that "the release of...2019-11-281h 00

BSD Now325: Cracking RainbowsFreeBSD 12.1 is here, A history of Unix before Berkeley, FreeBSD development setup, HardenedBSD 2019 Status Report, DNSSEC, compiling RainbowCrack on OpenBSD, and more. Headlines FreeBSD 12.1 Some of the highlights: BearSSL has been imported to the base system. The clang, llvm, lld, lldb, compiler-rt utilities and libc++ have been updated to version 8.0.1. OpenSSL has been updated to version 1.1.1d. Several userland utility updates. For a complete list of new features and known problems, please see the online release notes and errata list, available at: https://www.FreeBSD.org/releases/12.1R/relnotes.html 2019-11-2157 min

BSD Now324: Emergency Space ModeMigrating drives and zpool between hosts, OpenBSD in 2019, Dragonfly’s new zlib and dhcpcd, Batch renaming images and resolution with awk, a rant on the X11 ICCCM selection system, hammer 2 emergency space mode, and more. Headlines Migrating drives and the zpool from one host to another. Today is the day. Today I move a zpool from an R710 into an R720. The goal: all services on that zpool start running on the new host. Fortunately, that zpool is dedicated to jails, more or less. I have done some planning ab...2019-11-1446 min

BSD Now323: OSI Burrito GuyThe earliest Unix code, how to replace fail2ban with blacklistd, OpenBSD crossed 400k commits, how to install Bolt CMS on FreeBSD, optimized hammer2, appeasing the OSI 7-layer burrito guys, and more. Headlines The Earliest Unix Code: An Anniversary Source Code Release What is it that runs the servers that hold our online world, be it the web or the cloud? What enables the mobile apps that are at the center of increasingly on-demand lives in the developed world and of mobile banking and messaging in the developing world? The answer is the...2019-11-0749 min

BSD Now322: Happy Birthday, UnixUnix is 50, Hunting down Ken's PDP-7, OpenBSD and OPNSense have new releases, Clarification on what GhostBSD is, sshuttle - VPN over SSH, and more. Headlines Unix is 50 In the summer of 1969 computer scientists Ken Thompson and Dennis Ritchie created the first implementation of Unix with the goal of designing an elegant and economical operating system for a little-used PDP-7 minicomputer at Bell Labs. That modest project, however, would have a far-reaching legacy. Unix made large-scale networking of diverse computing systems — and the Internet — practical. The Unix team went on to develop the C lang...2019-10-311h 07

BSD Now321: The Robot OSAn interview with Trenton Schulz about his early days with FreeBSD, Robot OS, Qt, and more. Interview - Trenton Schulz - freenas@norwegianrockcat.com Robot OS on FreeBSD BR: Welcome to the show. Can you tell us a little bit about yourself and how you got started with BSD? AJ: You were working for Trolltech (creators of Qt). Was FreeBSD used there and how? BR: Can you tell us more about the work you are doing with Robot OS on FreeBSD? AJ: Was EuroBSDcon your first BSD conference? How did you like it? BR...2019-10-2455 min

BSD Now320: Codebase: Neck DeepHeadlines FreeBSD and custom firmware on the Google Pixelbook FreeBSD and custom firmware on the Google Pixelbook Back in 2015, I jumped on the ThinkPad bandwagon by getting an X240 to run FreeBSD on. Unlike most people in the ThinkPad crowd, I actually liked the clickpad and didn\u2019t use the trackpoint much. But this summer I\u2019ve decided that it was time for something newer. I wanted something.. lighter and thinner (ha, turns out this is actually important, I got tired of carrying a T H I C C laptop - Apple...2019-10-1756 min

BSD Now319: Lack Rack, JackCausing ZFS corruption for fun, NetBSD Assembly Programming Tutorial, The IKEA Lack Rack for Servers, a new OmniOS Community Edition LTS has been published, List Block Devices on FreeBSD lsblk(8) Style, Project Trident 19.10 available, and more. Headlines Causing ZFS corruption for fun and profit Datto backs up data, a lot of it. At the time of writing Datto has over 500 PB of data stored on ZFS. This count includes both backup appliances that are sent to customer sites, as well as cloud storage servers that are used for secondary and tertiary backup of...2019-10-101h 07

BSD Now318: The TrueNAS LibraryDragonFlyBSD vs. FreeBSD vs. Linux benchmark on Ryzen 7, JFK Presidential Library chooses TrueNAS for digital archives, FreeBSD 12.1-beta is available, cool but obscure X11 tools, vBSDcon trip report, Project Trident 12-U7 is available, a couple new Unix artifacts, and more. Headlines DragonFlyBSD 5.6 vs. FreeBSD 12 vs. Linux - Ryzen 7 3700X For those wondering how well FreeBSD and DragonFlyBSD are handling AMD's new Ryzen 3000 series desktop processors, here are some benchmarks on a Ryzen 7 3700X with MSI MEG X570 GODLIKE where both of these popular BSD operating systems were working out-of-the-box. For some fun mid-week...2019-10-0346 min

BSD Now317: Bots Building JailsSetting up buildbot in FreeBSD jails, Set up a mail server with OpenSMTPD, Dovecot and Rspamd, OpenBSD amateur packet radio with HamBSD, DragonFlyBSD's HAMMER2 gets fsck, return of startx for users. Headlines EuroBSDcon 2019 Recap We’re back from EuroBSDcon in Lillehammer, Norway. It was a great conference with 212 people attending. 2 days of tutorials, parallel to the FreeBSD Devsummit, followed by two days of talks. Some speakers uploaded their slides to papers.freebsd.org already with more to come. The social event was also interesting. We visited an open air museum with bu...2019-09-2652 min

BSD Now316: git commit FreeBSDNetBSD LLVM sanitizers and GDB regression test suite, Ada—The Language of Cost Savings, Homura - a Windows Games Launcher for FreeBSD, FreeBSD core team appoints a WG to explore transition to Git, OpenBSD 6.6 Beta tagged, Project Trident 12-U5 update now available, and more. Headlines LLVM santizers and GDB regression test suite. As NetBSD-9 is branched, I have been asked to finish the LLVM sanitizer integration. This work is now accomplished and with MKLLVM=yes build option (by default off), the distribution will be populated with LLVM files for ASan, TSan, MSan, UBSan, li...2019-09-191h 05

BSD Now315: Recapping vBSDcon 2019vBSDcon 2019 recap, Unix at 50, OpenBSD on fan-less Tuxedo InfinityBook, humungus - an hg server, how to configure a network dump in FreeBSD, and more. Headlines vBSDcon Recap Allan and Benedict attended vBSDcon 2019, which ended last week. It was held again at the Hyatt Regency Reston and the main conference was organized by Dan Langille of BSDCan fame.The two day conference was preceded by a one day FreeBSD hackathon, where FreeBSD developers had the chance to work on patches and PRs. In the evening, a reception was held to welcome attendees...2019-09-121h 16

BSD Now314: Swap that SpaceUnix virtual memory when you have no swap space, Dsynth details on Dragonfly, Instant Workstation on FreeBSD, new servers new tech, Experimenting with streaming setups on NetBSD, NetBSD’s progress towards Steam support thanks to GSoC, and more. Headlines What has to happen with Unix virtual memory when you have no swap space Recently, Artem S. Tashkinov wrote on the Linux kernel mailing list about a Linux problem under memory pressure (via, and threaded here). The specific reproduction instructions involved having low RAM, turning off swap space, and then putting the system under lo...2019-09-0548 min

BSD Now313: In-Kernel TLSOpenBSD on 7th gen Thinkpad X1 Carbon, how to install FreeBSD on a MacBook, Kernel portion of in-kernel TLS (KTLS), Boot Environments on DragonflyBSD, Project Trident Updates, vBSDcon schedule, and more. Headlines OpenBSD on the Thinkpad X1 Carbon 7th Gen Another year, another ThinkPad X1 Carbon, this time with a Dolby Atmos sound system and a smaller battery. The seventh generation X1 Carbon isn't much different than the fifth and sixth generations. I opted for the non-vPro Core i5-8265U, 16Gb of RAM, a 512Gb NVMe SSD, and a matte non-touch...2019-08-2955 min

BSD Now312: Why Package ManagersThe UNIX Philosophy in 2019, why use package managers, touchpad interrupted, Porting wine to amd64 on NetBSD second evaluation report, Enhancing Syzkaller Support for NetBSD, all about the Pinebook Pro, killing a process and all of its descendants, fast software the best software, and more. Headlines The UNIX Philosophy in 2019 Today, Linux and open source rules the world, and the UNIX philosophy is widely considered compulsory. Organizations are striving to build small, focused applications that work collaboratively in a cloud and microservices environment. We rely on the network, as well as HTTP (text) APIs...2019-08-221h 12

BSD Now311: Conference Gear BreakdownNetBSD 9.0 release process has started, xargs, a tale of two spellcheckers, Adapting TriforceAFL for NetBSD, Exploiting a no-name freebsd kernel vulnerability, and more. Headlines NetBSD 9.0 release process has started If you have been following source-changes, you may have noticed the creation of the netbsd-9 branch! It has some really exciting items that we worked on: New AArch64 architecture support: Symmetric and asymmetrical multiprocessing support (aka big.LITTLE) Support for running 32-bit binaries UEFI and ACPI support Support for SBSA/SBBR (server-class) hardware. The FDT-ization of many ARM boards: the 32-bit GENERIC kernel...2019-08-151h 13

BSD Now310: My New Free NASOPNsense 19.7.1 is out, ZFS on Linux still has annoying issues with ARC size, Hammer2 is now default, NetBSD audio – an application perspective, new FreeNAS Mini, and more. Headlines OPNsense 19.7.1 We do not wish to keep you from enjoying your summer time, but this is a recommended security update enriched with reliability fixes for the new 19.7 series. Of special note are performance improvements as well as a fix for a longstanding NAT before IPsec limitation. Full patch notes: system: do not create automatic copies of existing gateways system: do...2019-08-0848 min

BSD NowEpisode 309: Get Your Telnet FixDragonFlyBSD Project Update - colo upgrade, future trends, resuming ZFS send, realtime bandwidth terminal graph visualization, fixing telnet fixes, a chapter from the FBI’s history with OpenBSD and an OpenSSH vuln, and more. Headlines DragonFlyBSD Project Update - colo upgrade, future trends For the last week I've been testing out a replacement for Monster, our 48-core opteron server. The project will be removing Monster from the colo in a week or two and replacing it with three machines which together will use half the power that Monster did alone. The go...2019-08-0148 min

BSD Now308: Mumbling with OpenBSDReplacing a (silently) failing disk in a ZFS pool, OPNsense 19.7 RC1 released, implementing DRM ioctl support for NetBSD, High quality/low latency VOIP server with umurmur/Mumble on OpenBSD, the PDP-7 where Unix began, LLDB watchpoints, and more. Headlines Replacing a (silently) failing disk in a ZFS pool Maybe I can’t read, but I have the feeling that official documentations explain every single corner case for a given tool, except the one you will actually need. My today’s struggle: replacing a disk within a FreeBSD ZFS pool. What? there’s a shit...2019-07-2544 min

BSD Now307: Twitching with OpenBSDFreeBSD 11.3 has been released, OpenBSD workstation, write your own fuzzer for the NetBSD kernel, Exploiting FreeBSD-SA-19:02.fd, streaming to twitch using OpenBSD, 3 different ways of dumping hex contents of a file, and more. Headlines FreeBSD 11.3-RELEASE Announcement The FreeBSD Release Engineering Team is pleased to announce the availability of FreeBSD 11.3-RELEASE. This is the fourth release of the stable/11 branch. Some of the highlights: The clang, llvm, lld, lldb, and compiler-rt utilities as well as libc++ have been updated to upstream version 8.0.0. The ELF Tool Chain has been updated to version r3614. ...2019-07-1850 min

BSD Now306: Comparing HammersAm5x86 based retro UNIX build log, setting up services in a FreeNAS Jail, first taste of DragonflyBSD, streaming Netflix on NetBSD, NetBSD on the last G4 Mac mini, Hammer vs Hammer2, and more. Headlines Polprog's Am5x86 based retro UNIX build log I have recently acquired an Am5x86 computer, in a surprisingly good condition. This is an ongoing project, check this page often for updates! I began by connecting a front panel. The panel came from a different chassis and is slightly too wide, so I had to attach...2019-07-1138 min

BSD Now305: Changing face of UnixWebsite protection with OPNsense, FreeBSD Support Pull Request for ZFS-on-Linux, How much has Unix changed, Porting Wine to amd64 on NetBSD, FreeBSD Enterprise 1 PB Storage, the death watch for X11 has started, and more. Headlines Website protection with OPNsense with nginx plugin OPNsense become a strong full featured Web Application Firewall (WAF) The OPNsense security platform can help you to protect your network and your webservers with the nginx plugin addition. In old days, install an open source firewall was a very trick task, but today it can be done with few...2019-07-0456 min

BSD Now304: Prospering with VulkanDragonflyBSD 5.6 is out, OpenBSD Vulkan Support, bad utmp implementations in glibc and FreeBSD, OpenSSH protects itself against Side Channel attacks, ZFS vs OpenZFS, and more. Headlines DragonflyBSD 5.6 is out Version 5.6.0 released 17 June 2019 Version 5.6.1 released 19 June 2019 Big-ticket items Improved VM Informal test results showing the changes from 5.4 to 5.6 are available. Reduce stalls in the kernel vm_page_alloc() code (vm_page_list_find()). Improve page allocation algorithm to avoid re-iterating the same queues as the search is widened. Add a vm_page_hash*() API that allows the kernel to...2019-06-271h 03

BSD Now303: OpenZFS in PortsOpenZFS-kmod port available, using blacklistd with NPF as fail2ban replacement, ZFS raidz expansion alpha preview 1, audio VU-meter increases CO2 footprint rant, XSAVE and compat32 kernel work for LLDB, where icons for modern X applications come from, and more. Headlines ZFSonFreeBSD ports renamed OpenZFS The ZFS on FreeBSD project has renamed the userland and kernel ports from zol and zol-kmod to openzfs and openzfs-kmod The new versions from this week are IOCTL compatible with the command line tools in FreeBSD 12.0, so you can use the old userland with the new kernel module (although obviously...2019-06-2052 min

BSD Now302: Contention ReductionDragonFlyBSD's kernel optimizations pay off, differences between OpenBSD and Linux, NetBSD 2019 Google Summer of Code project list, Reducing that contention, fnaify 1.3 released, vmctl(8): CLI syntax changes, and things that Linux distributions should not do when packaging. Headlines DragonFlyBSD's Kernel Optimizations Are Paying Off DragonFlyBSD lead developer Matthew Dillon has been working on a big VM rework in the name of performance and other kernel improvements recently. Here is a look at how those DragonFlyBSD 5.5-DEVELOPMENT improvements are paying off compared to DragonFlyBSD 5.4 as well as FreeBSD 12 and five Linux distribution releases. With Dillon...2019-06-131h 09

BSD Now301: GPU PassthroughGPU passthrough on bhyve, confusion with used/free disk space on ZFS, OmniOS Community Edition, pfSense 2.4.4 Release p3, NetBSD 8.1 RC1, FreeNAS as your Server OS, and more. Headlines GPU Passthrough Reported Working on Bhyve Normally we cover news focused on KVM and sometimes Xen, but something very special has happened with their younger cousin in the BSD world, Bhyve. For those that don’t know, Bhyve (pronounced bee-hive) is the native hypervisor in FreeBSD. It has many powerful features, but one that’s been a pain point for some years now is VGA pass...2019-06-0645 min

BSD Now300: The Big ThreeFreeBSD 11.3-beta 1 is out, BSDCan 2019 recap, OpenIndiana 2019.04 is out, Overview of ZFS Pools in FreeNAS, why open source firmware is important for security, a new Opnsense release, wireguard on OpenBSD, and more. Headlines FreeBSD 11.3-b1 is out BSDCan 2019 Recap We’re back from BSDCan and it was a packed week as always. It started with bhyvecon on Tuesday. Meanwhile, Benedict spent the whole day in productive meetings: annual FreeBSD Foundation board meeting and FreeBSD Journal editorial board meeting. On Wednesday, tutorials for BSDCan started as well as the FreeBSD Developer Summit. In th...2019-05-301h 14

BSD Now299: The NAS FleetRunning AIX on QEMU on Linux on Windows, your NAS fleet with TrueCommand, Unleashed 1.3 is available, LLDB: CPU register inspection support extension, V7 Unix programs often not written as expected, and more. Headlines Running AiX on QEMU on Linux on Windows YES it’s real! I’m using the Linux subsystem on Windows, as it’s easier to build this Qemu tree from source. I’m using Debian, but these steps will work on other systems that use Debian as a base. first thing first, you need to get your system with the needed p...2019-05-2252 min

BSD Now298: BSD On The Road36 year old UFS bug fixed, a BSD for the road, automatic upgrades with OpenBSD, DTrace ext2fs support in FreeBSD, Dedicated SSH tunnel user, upgrading VMM VMs to OpenBSD 6.5, and more. Headlines 36+ year old bug in FFS/UFS discovered and patched This update eliminates a kernel stack disclosure bug in UFS/FFS directory entries that is caused by uninitialized directory entry padding written to the disk. When the directory entry is written to disk, it is written as a full 32bit entry, and the unused bytes were not initialized, so could possibly...2019-05-1652 min

BSD Now297: Dragonfly In The WildFreeBSD ZFS vs. ZoL performance, Dragonfly 5.4.2 has been release, containing web services with iocell, Solaris 11.4 SRU8, Problem with SSH Agent forwarding, OpenBSD 6.4 to 6.5 upgrade guide, and more. Headlines FreeBSD ZFS vs. ZoL Performance, Ubuntu ZFS On Linux Reference With iX Systems having released new images of FreeBSD reworked with their ZFS On Linux code that is in development to ultimately replace their existing FreeBSD ZFS support derived from the code originally found in the Illumos source tree, here are some fresh benchmarks looking at the FreeBSD 12 performance of ZFS vs. ZoL vs. UFS...2019-05-0940 min

BSD Now296: It’s Alive: OpenBSD 6.5OpenBSD 6.5 has been released, mount ZFS datasets anywhere, help test upcoming NetBSD 9 branch, LibreSSL 2.9.1 is available, Bail Bond Denied Edition of FreeBSD Mastery: Jails, and one reason ed(1) was a good editor back in the days in this week’s episode. Headlines OpenBSD 6.5 Released Changelog Mirrors 6.5 Includes OpenSMTPD 6.5.0 LibreSSL 2.9.1 OpenSSH 8.0 Mandoc 1.14.5 Xenocara LLVM/Clang 7.0.1 (+ patches) GCC 4.2.1 (+ patches) and 3.3.6 (+ patches) Many pre-built packages for each architecture: aarch64: 9654 amd64: 10602 i386: 10535 Mount your ZFS datasets anywhere you want ZFS is very flexible about mountpoints, and there are many features available to provide gr...2019-05-031h 01

BSD Now295: Fun with funlinkat()Introducing funlinkat(), an OpenBSD Router with AT&T U-Verse, using NetBSD on a raspberry pi, ZFS encryption is still under development, Rump kernel servers and clients tutorial, Snort on OpenBSD 6.4, and more. Headlines Introducing funlinkat It turns out, every file you have ever deleted on a unix machine was probably susceptible to a race condition One of the first syscalls which was created in Unix-like systems is unlink. In FreeBSD this syscall is number 10 (source) and in Linux, the number is dependent on the architecture but for most of them is also the...2019-04-251h 01

BSD Now294: The SSH TarpitA PI-powered Plan 9 cluster, an SSH tarpit, rdist for when Ansible is too much, falling in love with OpenBSD again, how I created my first FreeBSD port, the Tilde Institute of OpenBSD education and more. Headlines A Pi-Powered Plan 9 Cluster Plan 9 from Bell Labs comes from the same stable as the UNIX operating system, which of course Linux was designed after, and Apple’s OS X runs on top of a certified UNIX operating system. Just like UNIX, Plan 9 was developed as a research O/S — a vehicle for trying out new concepts — with i...2019-04-1857 min

BSD Now293: Booking JailsThis week we have a special episode with a Michael W. Lucas interview about his latest jail book that’s been released. We’re talking all things jails, writing, book sponsoring, the upcoming BSDCan 2019 conference, and more. ###Interview - Michael W. Lucas - mwl@mwl.io / @mwlauthor FreeBSD Mastery: Jails BR: Welcome back to the show and congratulations on your latest book. How many books did you have to write before you could start on FreeBSD Mastery: Jails? AJ: How much research did you have to do about jails? BR: The book talks about something call...2019-04-111h 16

BSD Now292: AsiaBSDcon 2019 RecapFreeBSD Q4 2018 status report, the GhostBSD alternative, the coolest 90s laptop, OpenSSH 8.0 with quantum computing resistant keys exchange, project trident: 18.12-U8 is here, and more. ##Headlines ###AsiaBSDcon 2019 recap Both Allan and I attended AsiaBSDcon 2019 in Tokyo in mid march. After a couple of days of Tokyo sightseeing and tasting the local food, the conference started with tutorials. Benedict gave his tutorial about “BSD-based Systems Monitoring with Icinga2 and OpenSSH”, while Allan ran the FreeBSD developer summit. On the next day, Benedict attended the tutorial “writing (network) tests for FreeBSD” held by Kristof Provost. I learned a lot ab...2019-04-041h 30

BSD Now291: Storage Changes SoftwareStorage changing software, what makes Unix special, what you need may be “pipeline +Unix commands”, running a bakery on Emacs and PostgreSQL, the ultimate guide to memorable tech talks, light-weight contexts, and more. ##Headlines ###Tracking a storage issue led to software change Early last year we completed a massive migration that moved our customers’ hosting data off of a legacy datacenter (that we called FR-SD2) onto several new datacenters (that we call FR-SD3, FR-SD5, and FR-SD6) with much more modern, up-to-date infrastructure. This migration required several changes in both the software and hardwa...2019-03-281h 12

BSD Now290: Timestamped NotesFreeBSD on Cavium ThunderX, looking at NetBSD as an OpenBSD user, taking time-stamped notes in vim, OpenBSD 6.5 has been tagged, FreeBSD and NetBSD in GSoC 2019, SecBSD: an UNIX-like OS for Hackers, and more. ##Headlines ###ARM’d and dangerous: FreeBSD on Cavium ThunderX (aarch64) While I don’t remember for how many years I’ve had an interest in CPU architectures that could be an alternative to AMD64, I know pretty well when I started proposing to test 64-bit ARM at work. It was shortly after the disaster named Spectre / Meltdown that I first dug out se...2019-03-2150 min

BSD Now289: Microkernel FailureA kernel of failure, IPv6 fragmentation vulnerability in OpenBSD’s pf, a guide to the terminal, using a Yubikey for SSH public key authentication, FreeBSD desktop series, and more. ##Headlines ###A Kernel Of Failure - How IBM bet big on the microkernel being the next big thing in operating systems back in the ’90s—and spent billions with little to show for it. Today in Tedium: In the early 1990s, we had no idea where the computer industry was going, what the next generation would look like, or even what the driving factor...2019-03-151h 01

BSD Now288: Turing Complete SedSoftware will never fix Spectre-type bugs, a proof that sed is Turing complete, managed jails using Bastille, new version of netdata, using grep with /dev/null, using GMail with mutt, and more. ##Headlines ###Google: Software is never going to be able to fix Spectre-type bugs Spectre is here to stay: An analysis of side-channels and speculative execution Researchers from Google investigating the scope and impact of the Spectre attack have published a paper asserting that Spectre-like vulnerabilities are likely to be a continued feature of processors and, further, that software-based techniques for protecting against...2019-03-0759 min

BSD Now287: rc.d in NetBSDDesign and Implementation of NetBSD’s rc.d system, first impressions of Project Trident 18.12, PXE booting a FreeBSD disk image, middle mouse button pasting, NetBSD gains hardware accelerated virtualization, and more. ##Headlines ###The Design and Implementation of the NetBSD rc.d system Abstract In this paper I cover the design and implementation of the rc.d system start-up mechanism in NetBSD 1.5, which replaced the monolithic /etc/rc start-up file inherited from 4.4BSD. Topics covered include a history of various UNIX start-up mechanisms (including NetBSD prior to 1.5), design considerations that evolved over six years of di...2019-02-281h 00

BSD Now286: Old Machine RevivalAdding glue to a desktop environment, flashing the BIOS on a PC Engine, revive a Cisco IDS into a capable OpenBSD computer, An OpenBSD WindowMaker desktop, RealTime data compression, the love for pipes, and more. ##Headlines ###Adding Glue To a Desktop Environment In this article we will put some light on a lot of tools used in the world of Unix desktop environment customization, particularly regarding wmctrl, wmutils, xev, xtruss, xwininfo, xprop, xdotools, xdo, sxhkd, xbindkeys, speckeysd, xchainkeys, alttab, triggerhappy, gTile, gidmgr, keynav, and more. If those don’t make sense then this article wi...2019-02-211h 18

BSD Now285: BSD StrategyStrategic thinking to keep FreeBSD relevant, reflecting on the soul of a new machine, 10GbE Benchmarks On Nine Linux Distros and FreeBSD, NetBSD integrating LLVM sanitizers in base, FreeNAS 11.2 distrowatch review, and more. ##Headlines ###Strategic thinking, or what I think what we need to do to keep FreeBSD relevant Since I participate in the FreeBSD project there are from time to time some voices which say FreeBSD is dead, Linux is the way to go. Most of the time those voices are trolls, or people which do not really know what FreeBSD has to...2019-02-141h 09

BSD Now284: FOSDEM 2019We recap FOSDEM 2019, FreeBSD Foundation January update, OPNsense 19.1 released, the hardware-assisted virtualization challenge, ZFS and GPL terror, ClonOS 19.01-RELEASE, and more. Headlines FOSDEM 2019 Recap Allan and I were at FOSDEM 2019 in Brussels, Belgium over the weekend. On the Friday before, we held a FreeBSD Devsummit in a hotel conference room, with 25 people attending. We talked about various topics of interest to the project. You can find the notes on the wiki page. Saturday was the first day of FOSDEM. The FreeBSD Project had a table next to the Illumos Project again. A lot of...2019-02-0759 min

BSD Now283: Graphical Interface-ViewWe’re at FOSDEM 2019 this week having fun. We’d never leave you in a lurch, so we have recorded an interview with Niclas Zeising of the FreeBSD graphics team for you. Enjoy. ##Interview - Niclas Zeising - zeising@FreeBSD.org / @niclaszeising Interview topic: FreeBSD Graphics Stack BR: Welcome Niclas. Since this is your first time on BSDNow, can you tell us a bit about yourself and how you started with Unix/BSD? AJ: What made you start working in the FreeBSD graphics stack? BR: What is the current status with the FreeBSD graphics stack? AJ...2019-01-3146 min

BSD NowEpisode 265: Software Disenchantment | BSD Now 265We report from our experiences at EuroBSDcon, disenchant software, LLVM 7.0.0 has been released, Thinkpad BIOS update options, HardenedBSD Foundation announced, and ZFS send vs. rsync. ##Headlines ###[FreeBSD DevSummit & EuroBSDcon 2018 in Romania] Your hosts are back from EuroBSDcon 2018 held in Bucharest, Romania this year. The first two days of the conference are used for tutorials and devsummits (FreeBSD and NetBSD), while the last two are for talks. Although Benedict organized the devsummit in large parts, he did not attend it this year. He held his Ansible tutorial in the morning of the first day, followed...2018-09-271h 41

BSD NowEpisode 260: Hacking Tour of Europe | BSD Now 260Trip reports from the Essen Hackathon and BSDCam, CfT: ZFS native encryption and UFS trim consolidation, ZFS performance benchmarks on a FreeBSD server, how to port your OS to EC2, Vint Cerf about traceability, Remote Access console to an RPi3 running FreeBSD, and more. ##Headlines ###Essen Hackathon & BSDCam 2018 trip report Allan and Benedict met at FRA airport and then headed to the Air Rail terminal for our train to Essen where the Hackathon would happen over the weekend of Aug 10 - 12, 2018. Once there, we did not have to wait long until other early-arrivals would show...2018-08-231h 20

BSD Now237: AsiaBSDcon 2018AsiaBSDcon review, Meltdown and Spectre Patches in FreeBSD stable, Interview with MidnightBSD founder, 8 months with TrueOS, mysteries of GNU and BSD split This episode was brought to you by Headlines AsiaBSDCon 2018 has concluded We have just returned from AsiaBSDCon in Tokyo, Japan last weekend Please excuse our jetlag The conference consisted two days of meeting followed by 2 days of paper presentations We arrived a few days early to see some sights and take a few extra delicious meals in Tokyo The first day of meetings was a FreeBSD developer summit...2018-03-141h 39

BSD Now232: FOSDEM 2018We talk about our recent trip to FOSDEM, we discuss the pros and cons of permissive licensing, cover the installation of OpenBSD on a dedibox with full-disk encryption, the new Lumina guide repository, and we explain ZFS vs. OpenZFS. This episode was brought to you by Headlines [FOSDEM Trip report] Your BSDNow hosts were both at FOSDEM in Brussels, Belgium over the weekend. On the friday before FOSDEM, we held a FreeBSD devsummit (3rd consecutive year), sponsored by the FreeBSD Foundation and organized by Benedict (with the help from Kristof...2018-02-071h 35

BSD Now213: The French CONnectionWe recap EuroBSDcon in Paris, tell the story behind a pf PR, and show you how to do screencasting with OpenBSD. This episode was brought to you by Headlines Recap of EuroBSDcon 2017 in Paris, France EuroBSDcon was held in Paris, France this year, which drew record numbers this year. With over 300 attendees, it was the largest BSD event I have ever attended, and I was encouraged by the higher than expected number of first time attendees. The FreeBSD Foundation held a board meeting on Wednesday afternoon with the members who...2017-09-271h 31

BSD Now212: The Solaris EclipseWe recap vBSDcon, give you the story behind a PF EN, reminisce in Solaris memories, and show you how to configure different DEs on FreeBSD. This episode was brought to you by Headlines [vBSDCon] vBSDCon was held September 7 - 9th. We recorded this only a few days after getting home from this great event. Things started on Wednesday night, as attendees of the thursday developer summit arrived and broke into smallish groups for disorganized dinner and drinks. We then held an unofficial hacker lounge in a medium sized seating area...2017-09-201h 40

BSD Now196: PostgreZFSThis week on BSD Now, we review the EuroBSDcon schedule, we explore the mysteries of Docker on OpenBSD, and show you how to run PostgreSQL on ZFS. This episode was brought to you by Headlines EuroBSDcon 2017 - Talks & Schedule published The EuroBSDcon website was updated with the tutorial and talk schedule for the upcoming September conference in Paris, France. Tutorials on the 1st day: Kirk McKusick - An Introduction to the FreeBSD Open-Source Operating System, George Neville-Neil - DTrace for Developers, Taylor R Campbell - How to untangle your threads...2017-05-311h 46

BSD Now185: Exit InterviewThis is a very special BSD Now! New exciting changes are coming to the show and we’re gonna cover them, so stick around or you’ll miss it! Interview – Kris Moore – kris@trueos.org / @pcbsdKrisTrueOS founder, FreeNAS developer, BSD Now co-hostBenedict Reuschling – bcr@freebsd.org / @bsdbcrFreeBSD commiter & FreeBSD Foundation Vice President, BSD Now co-host Send questions, comments, show ideas/topics, or stories you want mentioned on the show to feedback@bsdnow.tv *** 2017-03-1655 min

BSD Now138: Rushing into BSDThis week on the show, we will be talking to Benedict Reushling about his role with the FreeBSD foundation and the journey that took him This episode was brought to you by Headlines HardenedBSD introduces full PIE support PIE base for amd64 and i386 Only nine applications are not compiled as PIEs Tested PIE base on several amd64 systems, both virtualized and bare metal Hoped to be to enabled it for ARM64 before or during BSDCan. Shawn will be bringing ten Raspberry Pi 3 devices (which are ARM64) with to BSDCan...2016-04-201h 36