

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

Feb 24, 2022 • 30min
2.5 Admins 79: Flex your disks
Maintaining data long-term, Chrome OS comes to generic PCs, and how to detect intrusions and malware on servers and networks.
Plugs
The FreeBSD Boot Process
Support us on patreon
News/discussion
Most hard drives have a lifespan of three to five years. Have you checked yours lately?
Google is bringing Chrome OS to PCs and Macs
Free Consulting
We were asked about detecting intrusions or malware on servers and networks.
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.
See our contact page for ways to get in touch.

Feb 18, 2022 • 29min
2.5 Admins 78: MAZDA~1.BMP
Why Arm was never likely to be acquired by Nvidia, an expensive bug in Mazda cars, and how there isn’t always a technical solution to a policy problem.
Plugs
Unix: On the path to BSD
Support us on patreon
News
Arm’s $66bn sale to Nvidia collapses
Intel’s strategy for outflanking Arm takes shape with bet on RISC-V
Radio station snafu in Seattle bricks some Mazda infotainment systems
Free Consulting
We were asked about solving a policy problem with a technical solution.
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.
See our contact page for ways to get in touch.

Feb 10, 2022 • 31min
2.5 Admins 77: The Joe Ressington Experience
What the recent Spotify controversy means for open podcasting standards, why young people increasingly don’t understand the concept of a hierarchical filesystem, and our update practices.
Plugs
Modern inetd on FreeBSD
Support us on patreon
Discussion
Joe Rogan Podcast is staying on Spotify says boss
Students who grew up with search engines might change STEM education forever
Free Consulting
We were asked about our update practices.
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.
See our contact page for ways to get in touch.

Feb 3, 2022 • 31min
2.5 Admins 76: Horses for Courses
The pain of updating Windows, FreeBSD vs Linux, and getting started with ZFS.
Plugs
FreeBSD Periodic Scripts
Support us on patreon
News/discussion
Microsoft: Windows needs at least 8 hours online to update reliably
Why we’re migrating (many of) our servers from Linux to FreeBSD
Counterpoint to “FreeBSD’s network stack is better”
Free Consulting
We were asked about getting started with ZFS.
What Makes a Good Time to Use OpenZFS Slog and When Should You Avoid It
Choosing the right ZFS pool layout
OpenZFS: All about the cache vdev or L2ARC
ZFS 101—Understanding ZFS storage and performance
How I Learned to Stop Worrying and Love RAIDZ
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.
See our contact page for ways to get in touch.

Jan 27, 2022 • 30min
2.5 Admins 75: Burning Fiber
Allan has a recent war story for us, Microsoft blocked email from Linode, maximizing performance in a large capacity storage server, and more.
Plugs
Cluster Provisioning with Nomad and Pot
Support us on patreon
Feedback
Register article about Microsoft blocking email from Linode
Allan’s recent war story
Photos
Free Consulting
We were asked about maximizing performance in a large capacity storage server.
ZFS RAIDZ stripe width, or: How I Learned to Stop Worrying and Love RAIDZ
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.
See our contact page for ways to get in touch.

Jan 20, 2022 • 29min
2.5 Admins 74: Virtual Pointless Network
A potential new European recursive DNS, why VPNs aren’t the silver bullet some people think they are, and how we set up new systems from scratch.
Plugs
Support us on patreon
The Birth of Unix
News/discussion
EU wants to build its own DNS infrastructure with built-in filtering capabilities
Free Consulting
We were asked about how we set up machines from scratch.
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.
See our contact page for ways to get in touch.

Jan 13, 2022 • 30min
2.5 Admins 73: QR Choad
A novel approach to an old scam, your feedback about web servers and ransomware, and maintaining old databases.
Plugs
Packet Scheduling with Dummynet and FreeBSD
Support us on patreon
News/Discussion
Pay to park scam
Feedback
Jim’s review of the Caddy web server
Free Consulting
We were asked about optimising and maintaining an old database.
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.
See our contact page for ways to get in touch.

Jan 6, 2022 • 31min
2.5 Admins 72: Email Cartel
Microsoft suffers an embarrassment with Exchange, why it’s so hard to host your own email, and the easiest and safest way to manage your backups.
Plugs
BSDCan 2022: June 1-4th. CFP Closes Jan 19th
Support us on patreon
News/discussion
Microsoft releases emergency fix for Exchange year 2022 bug
Gloomy sysadmin take on running your own email infrastructure
Free Consulting
We were asked about using Syncoid for backups.
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.
See our contact page for ways to get in touch.

Dec 30, 2021 • 29min
2.5 Admins 71: Recover Calmly
Why ransomware isn’t really an infosec problem, how some open source work Allan helped with saved a company millions of dollars, your feedback, and more.
Plugs
OpenZFS: Native Encryption
Support us on patreon
News/Discussion
Kronos hack will likely affect how employers issue paychecks and track hours
How We Saved Millions in SSD Costs by Upgrading Our Filesystem
Feedback
SpinRite
Free Consulting
We were asked about moving a QNAP NAS out of an office.
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 23, 2021 • 30min
2.5 Admins 70: Xmas AMA
It’s our holiday AMA episode. We answered your questions about hobbies, TV resolutions, living in the moment, and the biggest screw-ups we’ve witnessed.
Plugs
Panel: FreeBSD Arm64 Flexibility with Ampere
Support us on patreon
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.


