

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

Dec 16, 2021 • 31min
2.5 Admins 69: Nice
A huge vulnerability in a Java logging library, ZFS on AWS disappoints, the fastest web servers for static sites, the importance of certs, and more.
Plugs
Using FreeBSD’s pkg audit to investigate known security issues
Support us on patreon
News/Discussion
Log4Shell: RCE 0-day exploit found in log4j 2, a popular Java logging package
The Internet’s biggest players are all affected by critical Log4Shell 0-day
Canada Revenue Agency and other government departments take some services offline due to security vulnerability
Amazon FSx for OpenZFS
Free Consulting
We were asked about web servers for static sites, VLANS and interfaces, and certifications.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.

Dec 9, 2021 • 31min
2.5 Admins 68: Shuckchain
A mystery in the Tor network, whether blockchain has any real-world value, configuring passwords with Ansible, and burning in new disks. With guest host Gary Williams from Linux After Dark.
Plugs
Allan was on Late Night Linux Extra talking about FreeBSD.
BSDCan 2022 – Call for papers
Support us on patreon
News
It’s long past time for cost-benefit analysis on blockchain
Funny tweet
A mysterious threat actor is running hundreds of malicious Tor relays
Free Consulting
We were asked about using configuring passwords with Ansible, and burning in new disks.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.

Dec 2, 2021 • 31min
2.5 Admins 67: Haitch
An insight into the massive scale of Google’s infrastructure, Allan and Jim refuse to accept that crypto now means cryptocurrency (and confuse Latin and Greek), multi-factor auth and WireGuard, and testing network quality.
Plugs
Demystifying OpenZFS 2.0
Support us on patreon
News/Discussion
Google’s server life extension delivers $1.7bn revenue boost in nine months
Google to make its own custom server chips as well
Seagate demos hard disk drive with an NVMe interface
Cryptographers are not happy with how you’re using the word ‘crypto’
Free Consulting
We were asked about using WireGuard with multi-factor authentication, and testing network quality.
netburn
FreeBSD Network Troubleshooting: Understanding Network Performance
RIPE Atlas
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.

Nov 26, 2021 • 30min
2.5 Admins 66: Lack of Entropy
Tesla owners locked out of their cars, a Linux side-channel attack that enables DNS cache poisoning, why Jim doesn’t use Proxmox, and accessing KVM hosts from Windows.
Plugs
Jim was on Late Night Linux twice, as well as Late Night Linux Extra.
Support us on patreon
News
Tesla drivers left unable to start their cars after outage
Server errors hit Tesla remote-control app
Linux has a serious security problem that once again enables DNS cache poisoning
Free Consulting
We were asked about why Jim doesn’t use Proxmox, and accessing KVM hosts from Windows.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.

Nov 18, 2021 • 29min
2.5 Admins 65: Integritetsskyddsmyndigheten
How some Swedish parents tried to take control of their kids’ education app, why you shouldn’t try to add magsafe to your phone, introducing the new shiny at work, Samba security, and more.
Plugs
FreeBSD Papers We Love: Jails and Cloneable Network Stacks
Support us on patreon
News/Discussion
These Parents Built a School App. Then the City Called the Cops
Free Consulting
We were asked about monitoring, how junior admins can introduce new workflows in the face of resistance, and Samba security.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.
Categories: podcast

Nov 11, 2021 • 30min
2.5 Admins 64: Augmented Dystopia
Why the metaverse sounds terrible, Alder Lake benchmarks, revoking SSH keys, remote management of Windows machines, and more.
Plugs
Looking towards the future: FreeBSD on RISC-V
Support us on patreon
News
Welcome to Meta
Intel’s Alder Lake big.little CPU design, tested: It’s a barn burner
OpenZFS Developer Summit
Free Consulting
We were asked about managing and revoking SSH keys, and remote management of Windows machines.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.
Categories: podcast

Nov 4, 2021 • 30min
2.5 Admins 63: Unlocking the Future
The Oculus Go is opened up, a potential addition to HTTPS, Intel’s new Alder Lake CPUs, testing ZFS backups, virtualising a firewall, and more.
Plugs
OpenZFS Developer Summit – Nov 8-9th Online
Advanced ZFS Snapshots – Holds and Clones
Support us on patreon
News/Discussion
John Carmack pushes out unlocked OS for defunct Oculus Go headset
HTTPS Attestable: Remote, secure, verified enclaves proposed
Intel Announces 12th Gen Core “Alder Lake” CPUs
Free Consulting
We were asked about testing ZFS backups, and virtualising a firewall.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.

Oct 28, 2021 • 30min
2.5 Admins 62: Top Notch
The stupid notch on the new Macs, why Windows 11 had performance issues with AMD CPUs, why hibernation isn’t really a thing, and more.
Plugs
OpenZFS Developer Summit – Nov 8-9th Online
Understanding top(1) on FreeBSD
Support us on patreon
News
AMD and Microsoft release fixes for Ryzen slowdowns in Windows 11
Apple’s MacBook Pro is a GPU-shaped warning to Nvidia and AMD
Free Consulting
We were asked about hibernation, and whether there’s a distro with a Linux kernel and a BSD userland.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.

Oct 21, 2021 • 31min
2.5 Admins 61: Alice and Bob
How not to steal and sell sensitive information, why ISPs shouldn’t try to sue Netflix, and the best way to set up wireless access points.
Plugs
Webinar: Enterprise Certificate Management on FreeBSD – October 28th @ 12:00 ET
FreeBSD Developer Workstation Setup
Support us on patreon
News/Discussion
FBI Arrests Navy Nuclear Engineer, Wife Accused of Selling Submarine Secrets
S.Korea broadband firm sues Netflix after traffic surge from ‘Squid Game’
Free Consulting
We were asked about setting up wireless access points to avoid lag-spikes.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.

Oct 14, 2021 • 32min
2.5 Admins 60: Butter Fingers
How Facebook’s services managed to go down for 6 hours, Windows Subsystem for Linux is now easier than ever to set up, and expanding a large capacity storage server.
Plugs
Webinar: Enterprise Certificate Management on FreeBSD – October 28th @ 12:00 ET
All Things Open
Manipulating a ZFS Pool from the Rescue System
Support us on patreon
News
Facebook, Instagram, WhatsApp, and Oculus are down. Here’s what we know
Update about the October 4th outage
Animated graphic of Facebook BGP routes disappearing
The best part of Windows 11 is a revamped Windows Subsystem for Linux
A preview of WSL in the Microsoft Store is now available
Free Consulting
We were asked about expanding the storage in large capacity server.
Linode
Simplify your cloud infrastructure with Linode’s Linux virtual machines and develop, deploy, and scale your modern applications faster and more easily. Go to linode.com/25a and get started with $100 credit.
CBT Nuggets
This episode is sponsored by CBT Nuggets – training for IT professionals or anyone looking to build IT skills. Go to cbtnuggets.com/25admins and sign up for a 7-day free trial.
See our contact page for ways to get in touch.


