2.5 Admins

2.5 Admins

By The Late Night Linux FamilyTechnology
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2.5 Admins episodes

  • 2.5 Admins 321: Backup Strategy
    Why batteries in homes could benefit everyone involved, why we didn’t bring up wake-on-LAN when someone asked about keeping a NAS powered on as little as possible, building a router vs buying one, and ways to manage ssh connections.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    Biggest ZFS Misconfigurations and How to Fix Them: Part 1

     

    News/discussion

    How I kept cool with NYC’s free battery program for window AC units

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    29 min
  • 2.5 Admins 320: Dining on Goose

    Google offers a few pennies to web publishers to make up for stealing their content and not sending them any traffic, the tech we’d try to use after the apocalypse, why Jim doesn’t virtualise his clients’ desktops, and setting up Volume Shadow Copy so your users can restore their own files.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    FreeBSD: The Hidden Cost of Upgrading in Production

     

    News/discussion

    Google’s early attempt to pay websites for AI answers is struggling

     

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    30 min
  • 2.5 Admins 319: Funding Open Source

    The challenges of funding open source software projects, how Netflix uses FreeBSD in a positive way, why you shouldn’t try to complicate your monitoring, and running servers in a small residence.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    Why Is Everyone Stuck on FreeBSD 13?

     

    Discussion

    Netflix Case Study

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    31 min
  • 2.5 Admins 318: End of Exchange

    Microsoft really wants you to update your Exchange server, our thoughts on immutable distros, more on Jim’s approach to internet access for his kids, restricting access to servers on a corporate network, and cloning and backing up operating systems with ZFS.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    OpenZFS User and Developer Summit 2026: October 27-30

     

    News

    Microsoft to bounce mail from outdated Exchange servers

     

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    32 min
  • 2.5 Admins 317: Need Less

    Some of the ways you can mitigate the ridiculous hardware prices, and designing a small business LAN.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    FreeBSD’s Release Cycle: What It Means for Your Upgrade Schedule

     

    Free consulting

    We were asked about designing a small business LAN.

     

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    27 min
  • 2.5 Admins 316: BGP Clipboard Hijack

    A BGP hijack involved some basic errors, Microsoft teaches people to ignore warnings in Windows, Zoom appears to be reading the clipboard on X11, why a non-US open certificate authority is feasible in theory, and keeping a NAS powered on as little as possible.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    Send us an email

     

    News/discussion

    BGP hijack infecting networks caused by a comedy of errors that’s not funny at all

    Windows bug incorrectly tells users that Microsoft Defender Antivirus is turned off

    I noticed today that an update to the #Linux #Zoom client has made it start proactively reading _everything_ written to the X11 clipboard

     

    Free consulting

    We were asked about keeping a NAS powered on as little as possible.

     

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    28 min
  • 2.5 Admins 315: Hot Bus Adapter

    What to read into a study of long-term Backblaze hard drive failure data, why the difference between TB and TiB matters, and what to do about an overheating host bus adapter.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    ZFS vs Ceph: Choosing the Right Storage Architecture

     

    News/discussion

    Peer-reviewed study of 443,000 Backblaze hard drives ranks HGST most reliable and Toshiba the least — Analysis of 1.66 million drive-years finds Seagate and Toshiba HDDs fail at roughly twice the rate of WD and HGST

    Changing Language for Storage Capacity

     

    Free consulting

    We were asked about an overheating host bus adapter.

     

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    28 min
  • 2.5 Admins 314: 50 PBS TBS

    A TV station struggles to retrieve its data from the data centre company that a defunct intermediary used, why we don’t want AI to manage our networks (even if Microsoft thinks we should), and understanding vdevs, and datasets in ZFS.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    OpenZFS User and Developer Summit 2026 CfP is open until September 11

    FreeBSD Security in Production: Vulnerability Response and Operational Best Practices

     

    News/discussion

    Nine PBS sues Iron Mountain over blocked access to archival data

    Judge sets framework for Nine PBS to retrieve archival data

    The patch window is collapsing: Why security needs a new control plane

     

    Free consulting

    We were asked about pools, vdevs, and datasets in ZFS.

     

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    29 min
  • 2.5 Admins 313: Cooking with NVMe

    Microsoft claims that Windows 11 will work well with 8GB of RAM, some of the innovations coming to high end SSDs, the arguments for TP-Link Omada over Ubiquiti UniFi.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    FreeBSD Support: Greatest Hits

     

    Discussion

    Microsoft says 8 GB of RAM should be enough for anyone running Windows 11

    Windows quality: an update on the commitment we made in March

     

    Free consulting

    We were asked about the arguments for TP-Link Omada over Ubiquiti UniFi.

     

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    28 min
  • 2.5 Admins 312: Bus Factor

    In a world where photos can no longer be trusted, Jim argues that we should move to a default distrust model where images are signed at every stage of the process of creation. We get into some of the potential issues. Plus how to ensure continuity for your clients in the event of your demise, and setting up a system to demonstrate ZFS replication capabilities.

     

    Plugs

    Support us on patreon and get an ad-free RSS feed with some early episodes

    Piss up at The Shipwrights Arms (just next to London Bridge station) on Saturday 5th September from 5pm until late

     

    Discussion

    Google Earth risked ruin with retracted AI tool for making fake satellite pics

    Apple is working on a way to authenticate that a photo came from an iPhone camera

     

    Free consulting

    We were asked about how to ensure continuity for your clients in the event of your demise, and setting up a system to demonstrate ZFS replication capabilities.

     

     

     

     

     

     

     

     

    See our contact page for ways to get in touch.

     

    27 min

About 2.5 Admins

From the publisher's feed

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,…

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