2.5 Admins 300: IPvWot?

Why a proposal for an alternative to IPv6 is unlikely to be viable, Microsoft really doesn’t want you to run Exchange Server on-prem, Google will finally stop being a proper search engine, setting up an email server for internal use, and mitigating DDoS attacks without Cloudflare.   Plugs Support us on patreon and get an ad-free RSS feed with some early episodes Tuning ZFS for Databases Webinar: May 27th at 11am EDT: Database Performance on ZFS with Tom Lawrence   News/discussion Veteran network architect proposes IPv8 – to improve IPv4, not leapfrog v6 Exchange Server zero-day vulnerability can be triggered by opening a malicious email Google Search as you know it is over   Free consulting We were asked about setting up an email server for internal use, and mitigating DDoS attacks without Cloudflare.                 See our contact page for ways to get in touch.  

Great funding news for LVFS and KDE, why Europe probably needs some more home-grown distros, a conspiracy theory about Cloudflare seems unlikely, and we wonder what can be done about all the irresponsibly disclosed vulnerabilities that new tools are discovering. With guest host Andy from Linux Dev Time.   News LVFS Sponsorship Announcement Sovereign Tech Fund invests over €1 million in KDE software development KDE bags €1.3M as Europe realizes it might need an OS of its own Can Someone Please Explain Whether Cloudflare Blackmailed Canonical? ‘Dirty Frag’ Linux flaw one-ups CopyFail with no patches and public root exploit Dirty Frag gets a sequel as Fragnesia hands Linux attackers root-level access Linux kernel maintainers pitch emergency killswitch after CopyFail and Dirty Frag chaos DirtyCBC: When Linux Kernel Decrypt-Before-MAC Turns Authenticated Encryption Into a Page-Cache Write                   See our contact page for ways to get in touch. RSS: Subscribe to the RSS feeds here

Andy has been taking the One Billion Row Challenge, and has been thinking about the broader question of what makes software fast.   Andy’s videos on Peertube and YouTube.             Support us on Patreon and get an ad-free RSS feed with early episodes sometimes   See our contact page for ways to get in touch. Subscribe to the RSS feed

We get into some homelab updates. Sean has been consolidating hardware, Gary has been implementing high availability with Proxmox, and Shane has been working hard to get Home Assistant working with Kubernetes, as well as downloading YouTube videos.   Shane’s homelab           Support us on patreon and get an ad-free RSS feed with early episodes sometimes           Subscribe to the RSS feed.

People trying to return defective hard drives and RAM are finding out why consumer protection laws would be good, GoDaddy accidentally gave someone’s domain name away, and when and how to fix ZFS fragmentation.   Plugs Support us on patreon and get an ad-free RSS feed with some early episodes Fast Dedup Economics: When Deduplication Beats Buying New Disks   News/discussion Toshiba refuses to replace large hard drive that was under warranty — company offers refund at the purchase price, not the higher current retail price GoDaddy Gave a Domain to a Stranger Without Any Documentation   Free consulting We were asked about when and how to fix ZFS fragmentation.                 See our contact page for ways to get in touch.  

Light bulb colour temperatures, doing nice things for ourselves,  pulling faces while playing guitar, and surreal experiences. With Allan from 2.5 Admins, May from Linux After Dark, and Shane from Hybrid Cloud Show. Patrons got this this in their feed two weeks ago.          

Voice to text, visualising CSVs in the terminal, managing software from releases on GitHub, a mini Android tablet for your wall, and Amiga music on Linux in Discoveries. Plus Ubuntu embracing AI makes us wonder if we should just stop having the same old arguments.   Discoveries VoxType Tennis tooler SONOFF NSPanel Pro Gen2 Unix Amiga Delitracker Emulator   News/discussion The future of AI in Ubuntu I wanted to reply with some clarifications The Pulse: token spend breaks budgets – what next? Anthropic joins the Blender Development Fund as Corporate Patron Upcoming Blender Development Fund and AI Policies                 See our contact page for ways to get in touch. RSS: Subscribe to the RSS feeds here

How we get back to our home LANs when we are away travelling etc. It mostly involves WireGuard and Tailscale. We also get into blocking ads, mostly with Pi-hole.                 Support us on Patreon and get an ad-free RSS feed with some early episodes         See our contact page for ways to get in touch. Subscribe to the RSS feed.

Microsoft is encouraging employees with the most experience to leave the company and letting users pause Windows updates forever, some of the best features you’ll get in the version of ZFS that ships with the new Ubuntu LTS, and backing up data from cloud services.   Plugs Support us on patreon and get an ad-free RSS feed with some early episodes Extending ZFS Performance Without Hardware Upgrades   News/discussion Microsoft tackles quality control issues. Just kidding, it’s encouraging experienced workers to leave Your Windows update experience just got updated zfs-2.3.0 zfs-2.4.0   Free consulting We were asked about backing up data from cloud services.               See our contact page for ways to get in touch.    

There’s a new Ubuntu LTS release and quite a lot is new, Canonical’s infrastructure was taken down and we disagree about whether it could have been avoided, two recent examples of irresponsible vulnerability disclosure, and the Steam controller finally arrives with a hefty price tag.   Plugs Piss up at The Shipwrights Arms (just next to London Bridge station) on Saturday 27th June from 6pm until late SeaGL 2026 Call for Presentations Support us on patreon and get an ad-free RSS feed with some early episodes   News Canonical releases Ubuntu 26.04 LTS Resolute Raccoon Ubuntu 26.04 LTS: What’s New Since Ubuntu 24.04? An update on rust-coreutils Pro-Iran group turns Ubuntu DDoS into shakedown The most severe Linux threat to surface in years catches the world flat-footed Carrot disclosure: Forgejo and follow-up Steam Controller: The Ars Technica review                     See our contact page for ways to get in touch. RSS: Subscribe to the RSS feeds here