

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

Sep 17, 2020 • 32min
2.5 Admins 12: 5400 cyber RPMs
Cyber insurance for ransomware, more confusing WD specs, the truth behind the return of the Gateway brand, and managing config files.
News
Ransomware accounted for 41% of all cyber insurance claims in H1 2020
Western Digital is trying to redefine the word “RPM”
We found out who makes Walmart’s new Gateway laptops, and it’s bad news
Free consulting
We were asked about managing config files when updating.
TrueNAS from iXsystems
This episode is sponsored by TrueNAS from iXsystems, the number one Open Storage OS. See how TrueNAS can support your next storage project, whether it’s just a few terabytes, all the way up to multiple petabytes.
Datadog
This episode is sponsored by Datadog – the unified monitoring and analytics platform for comprehensive visibility into cloud, hybrid, and multi-cloud environments. Start your Datadog trial today by visiting datadog.com/25admins, create one dashboard, and you’ll get a free Datadog t-shirt.
See our contact page for ways to get in touch.

Sep 3, 2020 • 30min
2.5 Admins 11: Monitoring the Internet
How Internet standards are decided, what a new one means for the Web, a surprising “feature” of Chrome, and the best ways to monitor your systems.
News
WebBundles Harmful to Content Blocking, Security Tools, and the Open Web
RFC8890: The Internet is for End Users
A Chrome feature is creating enormous load on global root DNS servers
Free consulting
We were asked about monitoring backups and systems in general.
See our contact page for ways to get in touch.

Aug 20, 2020 • 29min
2.5 Admins 10: Mini-PCs and HDDs
Low power x86 vs Arm boards, hard disk failure rates, and the intricacies of ZFS snapshots.
Plugs
OpenZFS Developer Summit
Support the podcast on Patreon
News
Seeed Studio’s Odyssey is a mini-PC for big projects and small wallets
Backblaze Hard Drive Stats Q2 2020
Free consulting
We were asked about ZFS on root, snapshots, and Jim’s project called Sanoid.
TrueNAS from iXsystems
This episode is sponsored by TrueNAS from iXsystems, the number one Open Storage OS. See how TrueNAS can support your next storage project, whether it’s just a few terabytes, all the way up to multiple petabytes.
See our contact page for ways to get in touch.

Aug 6, 2020 • 30min
2.5 Admins 09: Horrible hosts
Intel’s 7nm woes, hosts files, Mozilla’s VPN service, and automating ssh between remote hosts.
News
Heads roll at Intel after 7nm delay
Intel’s 7nm is busted, chips delayed, may have to use rival foundries to get GPUs out for US govt exascale super
AMD is now following Moore’s Law: More chips, more money, more pressure on Intel, more competition in the x86 space
AMD Says Zen 3 Consumer CPUs Will Launch This Year
Windows 10: HOSTS file blocking telemetry is now flagged as a risk
We test Mozilla’s new Wireguard-based $5/mo VPN service
Free consulting
We were asked about automating ssh between remote hosts. Allan mentioned SSH Mastery.
See our contact page for ways to get in touch.

Jul 23, 2020 • 31min
2.5 Admins 08: Energy assisted drive recovery
New types of hard disks, recovering data from dying drives, AMD makes Jim reach for the calculator, and what to do with obscure software that you need.
Plugs
FreeBSD Fridays: A Series of 101 Classes
Joe’s podcast consulting
News
Western Digital releases new 18TB, 20TB EAMR drives
Tales From The Sysadmin: Impending Hard Drive Doom
AMD Ryzen 4000 desktop CPUs will be here in Q3 2020
Free consulting
We were asked how to deal with updates for software that isn’t in repos and needs to be compiled.
See our contact page for ways to get in touch.

Jul 9, 2020 • 31min
2.5 Admins 07: Fail dumpster fire
Initial Arm Mac benchmarks are out and they aren’t terrible, getting the best transfer speeds over USB, and rolling our own home routers.
Plugs
FreeBSD Bug Squash
Support the podcast on Patreon
News
First benchmarks surface for Apple’s ARM-based Developer Transition Kit
UASP makes Raspberry Pi 4 disk IO 50% faster
Free Consulting
We were asked about our home network setups.
See our contact page for ways to get in touch.

Jun 25, 2020 • 29min
2.5 Admins 06: BFYTW
Jim bought the worst laptop in the world, a quick update on SMR drives, learning the basics of ZFS, and updating air-gapped servers.
Plug
Support the podcast on Patreon
News
We bought Walmart’s $140 laptop so you wouldn’t have to
Lawsuit vs. Western Digital wants to end any use of SMR in NAS drives
Western Digital adds “Red Plus” branding for non-SMR hard drives
Free Consulting
We were asked about the best ways to start with ZFS, and Shlomi asked about updating air-gapped Ubuntu machines with various VMs.
See our contact page for ways to get in touch.

Jun 11, 2020 • 29min
2.5 Admins 05: IPv6 when?
When the world will move to IPv6, WD SMR drives put to the test, raw vs qcow2 on ZFS, and erasing SSDs.
Plug
Support the podcast on Patreon
News
It could be ‘five to ten years’ before the world finally drags itself away from IPv4
We put Western Digital’s dreaded SMR Red drive to the test
Free consulting
Michael asked for advice about whether to use raw or qcow2 on ZFS, and Joe had a question about giving SSDs away.
See our contact page for ways to get in touch.

May 28, 2020 • 30min
2.5 Admins 04: Zooming from pets to cattle
Zoom’s new encryption, podcasts in walled gardens, and servers as pets vs cattle.
Plug
Support the podcast on Patreon
News
Zoom to require users to upgrade to 5.0 after May 30th
Zoom bought Keybase in early May
Joe Rogan will move his podcast to Spotify
Free consulting
Eduardo asked us to dive a little deeper into how to move from being an admin who treats their servers like pets to being an admin who treats their servers like cattle.
See our contact page for ways to get in touch.

May 14, 2020 • 31min
2.5 Admins 03: Apache’s Btr than you think
Why Apache is still relevant in 2020, and the differences between ZFS and Btrfs.
Plugs
Allan’s BSDCan Homelab panel
Allan on setns.live
Support the podcast on Patreon
Apache vs Nginx
Apache 101
Free Consulting
Several people including Emil have asked us to discuss the differences between ZFS and Btrfs. Jim recently wrote a ZFS 101 article.
See our contact page for ways to get in touch.


