

2.5 Admins
The Late Night Linux Family
2.5 Admins is a podcast featuring two sysadmins called Allan Jude and Jim Salter, and a producer/editor who can just about configure a Samba share called Joe Ressington. Every week we get together, talk about recent tech news, and answer some of your admin-related questions.
Episodes
Mentioned books

May 16, 2024 • 31min
2.5 Admins 195: Execute Option 121
Why Windows 10 might be gaining users at Windows 11’s expense, an old DHCP option is a potential risk for VPN users, we should probably say “renting” rather than “buying”domains, and avoiding tracking when using IPv6.
Plugs
Support us on patreon and get an ad-free RSS feed with early episodes sometimes
Jim was on Late Night Linux again
News
Has Windows 11 really lost marketshare to Windows 10?
Novel attack against virtually all VPN apps neuters their entire purpose
Free Consulting
We were asked about avoiding tracking when using IPv6.
Tailscale
Tailscale is an easy to deploy, zero-config, no-fuss VPN that allows you to build simple networks across complex infrastructure. Go to tailscale.com/25a and try Tailscale out for free for up to 100 devices and 3 users, with no credit card required.
Kolide
Kolide ensures that if a device isn’t secure it can’t access your apps. It’s Device Trust for Okta. Visit kolide.com/25a to learn more.
See our contact page for ways to get in touch.

May 9, 2024 • 30min
2.5 Admins 194: Thundering Mastodon
Discussing the impact of Mastodon's link previews on web servers, securing Windows DNS, drawbacks of write-once backup media, and optimizing Microsoft SQL Server with SSDs and ZFS for performance.

May 2, 2024 • 31min
2.5 Admins 193: TV DoS
Discover how a smart TV can disrupt a Windows PC, AI malware theories, and the importance of encrypting offsite backups. Learn about network issues, the evolving threat of AI-driven malware, and optimizing backup procedures with Restic and ZFS.

7 snips
Apr 25, 2024 • 31min
2.5 Admins 192: ZFS Week
Ubuntu 24.04 now supports easy installation of OpenZFS root file-system with encryption. Seagate's next-gen HAMR drives are as reliable as traditional PMR storage. Prices for hard drives are going up due to AI demands. Learning ZFS is easy and best filesystem for single SSD is discussed.

Apr 18, 2024 • 29min
2.5 Admins 191: Mechanical Turk
Topics include updating iPhones in sealed boxes, AI bots creating software package threats, Aruba backing up data to Internet Archive, and disk queue schedulers in Linux.

Apr 11, 2024 • 30min
2.5 Admins 190: twitterz
Backdoor discovered in xz-utils, OpenZFS enhances ZVOL performance on Linux, Twitter devs struggle with regex, and advice on adding SATA ports to a home NAS. Interesting discussions on security vulnerabilities, malware attacks, URL blunders, and setting up storage arrays with PCIe cards.

Apr 4, 2024 • 32min
2.5 Admins 189: Too Much Glass
Glassdoor adds real names without consent, Telegram's risky login system, law enforcement demands YouTube user details. Discussion on tuning low-end VPS for blogging. Tailscale offers easy VPN, Kolide ensures device security. Podcast covers data privacy, law enforcement overreach, IP address privacy rights, and website optimization for high traffic.

Mar 28, 2024 • 29min
2.5 Admins 188: Farewell to Core
Farewell to TrueNAS CORE 13 FreeBSD version, Apple's antitrust battle, encrypted chat vulnerability, scaling FreeBSD hosts with jails discussed. Transition to Linux-only TrueNAS version, challenges in migrating systems, AI privacy risks, and scaling approaches for FreeBSD hosts explored.

Mar 21, 2024 • 31min
2.5 Admins 187: MDK
Prison officials confiscate inmate laptops, Warner Bros. upsets gamers, Google's office has bad WiFi, and managing gold images is discussed on the podcast.

Mar 14, 2024 • 30min
2.5 Admins 186: Jim Defends the CFAA
In this podcast, they discuss Roku's controversial move to disable devices until users agree to new terms, the blurred line between journalism and computer fraud, and the benefits of using jumbo frames on a network for improved performance.


