

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

9 snips
Apr 16, 2026 • 28min
2.5 Admins 295: Orbital Meltdown
They debate the impracticality of putting data centers in orbit, from cooling limits to launch mass and space debris. They dig into radiation effects, latency tradeoffs, and reliability concerns for satellites. They discuss Google’s patent for AI-generated website summaries and the risks of hallucination and monetization. They answer whether old Dell R710/R720 servers can run Debian and ZFS and suggest HBA options.

8 snips
Apr 9, 2026 • 22min
2.5 Admins 294: Oh, R2
Discussion of Arm releasing its first branded CPU and what that means for licensees and the market. A major AI company accidentally leaked source materials through an unsecured map file. Practical talk about setting up resilient photo backups and choosing portable storage solutions like TrueNAS over lock-in appliances.

7 snips
Apr 2, 2026 • 27min
2.5 Admins 293: Reduced Flicker
They critique Windows 11 quality promises and grumble about File Explorer and UI regressions. They debate Microsoft's AI additions and the risk of interface bloat. A nationwide outage leaves alcohol-interlock vehicles unable to start when a vendor’s server fails. They weigh pros and cons of virtualizing routers and NAS systems versus running storage on bare metal.

28 snips
Mar 26, 2026 • 27min
2.5 Admins 292: Trivyally Infected
Discussion of a controversial US rule forcing consumer routers to be made in America and why origin does not equal security. Deep dive into a Trivy supply-chain compromise and how CI/CD tools become high-value targets. Examination of geo-targeted malware behavior suggesting state motives. Practical talk on filesystem safety inside VMs, ZFS crash consistency, and journaling advice.

44 snips
Mar 19, 2026 • 29min
2.5 Admins 291: UPS for LiFePO4
A lively tech chat about why passkeys are great for logins but risky for encrypting backups. A deep dive into lithium iron phosphate UPS gear and real-world portable power setups. A comparison of Btrfs on root versus ZFS boot approaches. Practical ways to block IoT devices from the Internet without full VLANs using DHCP, firewall rules, or a separate access point.

9 snips
Mar 12, 2026 • 29min
2.5 Admins 290: Tired of Tracking
They debate Microsoft Authenticator deleting Entra credentials on rooted and jailbroken phones and whether that should be a policy or an admin choice. A harrowing multi-week MFA recovery story highlights support and social engineering risks. Tire pressure monitors are explored as a surprising vehicle-tracking vector. Practical ZFS topics cover using a mirror disk elsewhere and syncing cold storage snapshots.

27 snips
Mar 5, 2026 • 27min
2.5 Admins 289: Hunter2
A deep dive into futuristic glass cold storage and how single-pulse writing could change archival durability. Discussion of NVIDIA entering the PC SoC market and what ARM Windows might mean for OEMs. A clear warning against using LLMs to generate passwords due to predictability. Practical advice on whistleblowing when sensitive customer data is mishandled.

20 snips
Feb 26, 2026 • 29min
2.5 Admins 288: HDD Tourism
They dig into hard drive shortages and why prices have spiked so much some people fly abroad to buy storage. A kernel filesystem developer claims his custom LLM is conscious. An AI agent allegedly published a damaging article about an open source maintainer and a major outlet retracted fabricated quotes. They also debate ZFS and VFS choices for homelab virtual machines.

20 snips
Feb 19, 2026 • 33min
2.5 Admins 287: Dual Arguators
They argue over how dual-actuator hard drives will really behave and what that means for filesystems. They debate drive-managed versus host-managed approaches and whether firmware can predict access patterns. They weigh real-world IOPS gains, niche datacenter uses, and consumer trade-offs. They also cover setting up ZFS native encryption on laptops and strategies for offsite encrypted backups.

19 snips
Feb 12, 2026 • 26min
2.5 Admins 286: Windows Crashed
Notepad++ falls victim to a state-sponsored attacker, AI agents talk nonsense to each other on an insecure vibe coded social network, and backing up a laptop properly.
Plugs
Support us on patreon and get an ad-free RSS feed with early episodes sometimes
ZFS vs Btrfs: Architecture, Features, and Stability
News/discussion
Notepad++ Hijacked by State-Sponsored Hackers
AI agents now have their own Reddit-style social network, and it’s getting weird fas
Hacking Moltbook: AI Social Network Reveals 1.5M API Keys
Free consulting
We were asked about backing up a laptop properly.
See our contact page for ways to get in touch.


