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2.5 Admins

The Late Night Linux Family
2.5 Admins
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315 episodes

  • 2.5 Admins

    2.5 Admins 315: Hot Bus Adapter

    2026/09/03 | 27 mins.
    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.
  • 2.5 Admins

    2.5 Admins 314: 50 PBS TBS

    2026/08/27 | 28 mins.
    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.
  • 2.5 Admins

    2.5 Admins 313: Cooking with NVMe

    2026/08/20 | 27 mins.
    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.
  • 2.5 Admins

    2.5 Admins 312: Bus Factor

    2026/08/13 | 26 mins.
    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.
  • 2.5 Admins

    2.5 Admins 311: Couch Cushions

    2026/08/06 | 28 mins.
    Microsoft restored an account including files that it initially claimed wasn’t possible, Apple might lock down phones if people don’t keep up their lease payments, ZFS scrubs shouldn’t be painful, and accessing another network from a locked-down work machine.



    Plugs

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

    ZFS vs Ceph: Do You Actually Need Ceph?



    News/discussion

    Microsoft restores player’s 25-year-old account following widespread backlash

    iOS 27 code suggests Apple could restrict leased devices after missed payments

    If Scrubs Hurt, Your ZFS Design Is Broken



    Free consulting

    We were asked about accessing another network from a locked-down work machine.



    Teleport Community

    Apache Guacamole®

    Linux After Dark – Episode 120

















    See our contact page for ways to get in touch.
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About 2.5 Admins
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.
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