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2.5 Admins

2.5 Admins

303 episodes — Page 5 of 7

2.5 Admins 103: AAD the SQL

Good and bad from Meta/Facebook, data centres in London are hogging all the power, separating databases from applications, picking a DB, and more. With guest host Gary from Linux After Dark.   Plugs Support us on patreon   News It’s time to leave the leap second in the past Meta thinks Facebook may need more “harmful health misinformation” Electronics are built with death dates. Let’s not keep them a secret Too Many Servers Could Mean No New Homes in Parts of the UK   Free Consulting We were asked about separating databases from applications, and how to pick a DB in the first place.         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.        

Aug 11, 202231 min

2.5 Admins 102: Admins After Dark

The consequences of accrued technical debt and how to avoid it, a serious security issue in Confluence, Proxmox’s poor ZFS config, and more. With guest host Gary from Linux After Dark.   Plugs Support us on patreon   News Linux x86 32-bit Is Vulnerable To Retbleed But Don’t Expect It To Get Fixed Debian skip-skip-cross-up-grade Hardcoded password in Confluence app has been leaked on Twitter Atlassian reveals critical flaws across its product line   Free Consulting We were asked about ZFS snapshots, and Proxmox performance. Jim’s Twitter thread about ZFS config in Proxmox     Kolide Kolide is a fleet visibility solution for Mac, Windows, and Linux that can help you securely scale your business. Learn more here: https://l.kolide.co/3HB8xUv   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.      

Aug 4, 202229 min

2.5 Admins 101: Atomic Database

Jim and Allan’s thoughts on GitHub Copilot, why you can’t take the bar exam on modern Intel hardware, and database VM snapshot consistency.   Plugs Contributing to Open Source: Beyond Software Development Support us on patreon   News/discussion GitHub Copilot Linux Downtime – Episode 51 Why can’t Intel’s 12th-gen CPUs pass the bar exam? Blame the E-cores   Free Consulting We were asked about database VM snapshot consistency.     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.  

Jul 28, 202229 min

2.5 Admins 100: 💯

More on abandoned hardware, central auth, Internet Explorer, Antivirus, monitoring, speed testing, and more.   Plugs Watch Jim and Allan’s webinar: Getting started with bhyve Support us on patreon   Things mentioned: End-of-Sale and End-of-Life Announcement for the Cisco Small Business RV Series Routers (selected models) Cisco Small Business RV Series Routers FreeIPA Sophos Icinga InfluxDB Graphite Grafana VictoriaMetrics Bufferbloat Test by Waveform A review of Monitor-IO       Kolide Kolide is a fleet visibility solution for Mac, Windows, and Linux that can help you securely scale your business. Learn more here: https://l.kolide.co/3HB8xUv   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.  

Jul 21, 202230 min

2.5 Admins 99: 00000000

A PSA about cheap hard drives, a major Internet outage in Canada, Apple’s new Lockdown Mode, and hostnames and DNS.   Plugs From 0 to Bhyve on FreeBSD 13.1 Support us on patreon   News PSA: buyer beware on “WaterPanther” drives Canadian ISP Rogers falls over for hours, takes out broadband, cable, cellphones Rogers restores service for ‘vast majority’ of customers after massive outage Rogers outage points to need for greater oversight of critical industry After massive Rogers outage, Government of Canada to force telecoms to help each other in emergencies Apple expands commitment to protect users from mercenary spyware Why Lockdown mode from Apple is one of the coolest security ideas ever   Free Consulting We were asked about hostnames and DNS.       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.  

Jul 14, 202230 min

2.5 Admins 98: Lemonade

Picking the right switch, clustering Raspberry Pis, dynamic DNS, replacing a desktop PC, work-life balance, and more.       Kolide Kolide is a fleet visibility solution for Mac, Windows, and Linux that can help you securely scale your business. Learn more here: https://l.kolide.co/3HB8xUv   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.  

Jul 7, 202229 min

2.5 Admins 97: Gotta Go Fast

The best ways to test your Internet speed, more on filesystem caching, monitoring servers at scale, and more.   Plugs ZFS Developer job description Webinar: Open-source Virtualization: Getting Started with Bhyve Support us on patreon   Discussion Public iPerf3 servers DSLReports MTR fast.com   Feedback OpenZFS on Windows   Free Consulting We were asked about monitoring servers at scale. Nagios Zabbix LibreNMS     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.  

Jun 30, 202228 min

2.5 Admins 96: Skunky Routers

Internet Explorer is dead, Cisco small business routers that need to be junked, antivirus on Linux servers, and you’ll never guess what Jim and Allan recommend for easily rolling back updates.   Plugs ZFS Developer job description Webinar: Open-source Virtualization: Getting Started with Bhyve Support us on patreon   News Internet Explorer 11 has retired and is officially out of support—what you need to know If you’re using older, vulnerable Cisco small biz routers, throw them out   Free Consulting We were asked about antivirus on Linux servers, and easily rolling back updates. Sophos Anti-Virus for Linux Bitdefender Endpoint Security Tools for Linux best practices VMware Carbon Black Endpoint         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.  

Jun 23, 202230 min

2.5 Admins 95: Opened in 45 Seconds

The finer points of allocating VM resources, Jim is annoyed with the browser situation on Ubuntu desktop, and when you should have passwords on your SSH keys.   Plugs ZFS Developer job description Support us on patreon   News/discussion How are we improving Firefox snap performance? Part 1   Free Consulting We were asked about passwords on SSH keys.       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.  

Jun 16, 202230 min

2.5 Admins 94: Free IPv4s, Click Here!

Freeing up millions of IPv4 addresses, WSL 2 comes to Windows Server, why cert renewal should be automated, what to do with SMR drives, and more.   Plugs ZFS Developer job description Support us on patreon   News Freeing up of hundreds of millions of IPv4 addresses proposed Windows Subsystem for Linux 2 splashes down on Win Server 2022 Massive podcast outage caused by Spotify’s failure to renew security certificate   Free Consulting We were asked about making use of SMR drives, and tuning ZFS         Kolide Endpoint Security for Teams That Slack – Try for Free Today! https://l.kolide.co/3LpQbqk   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.    

Jun 9, 202229 min

2.5 Admins 93: Bhyve Mind

A Linux user tries out FreeBSD’s Bhyve hypervisor, choosing storage for a VMware ESXi server, and perfect use case for WireGuard.   Discussion Jim has been testing Bhyve   Free Consulting We were asked about connecting home and small business networks, and choosing storage for a VMware ESXi 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.     See our contact page for ways to get in touch.  

Jun 2, 202231 min

2.5 Admins 92: End to End to End

End-to-end encryption is under threat again, Broadcom is buying VMware, prison time for an angry DBA, and backing up your photos with encryption.   Plugs Evaluating FreeBSD-CURRENT for Production Use BSDCan 2022 – Online June 1-4th Support us on patreon   News “War upon end-to-end encryption”: EU wants Big Tech to scan private messages Broadcom to buy VMware on Thursday for ‘$60 billion’ Angry IT admin wipes employer’s databases, gets 7 years in prison   Free Consulting We were asked about backing up photos with encryption. Stingle is a privacy-focused open source photo backup application Google Photos is so 2020—welcome to the world of self-hosted photo management     Kolide Endpoint Security for Teams That Slack – Try for Free Today! https://l.kolide.co/3LpQbqk   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.  

May 26, 202229 min

2.5 Admins 91: The Deenis

More on Ubuntu mirrors and DNS, detecting advanced persistent threats, resilient backups, and open source Active Directory alternatives.   Plugs bhyve: the BSD hypervisor Support us on patreon   Feedback ubuntu/pool/main/b/bash Damaged ZFS filesystems can be more or less unrepairable   Free Consulting We were asked about open source Active Directory alternatives.     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.  

May 19, 202230 min

2.5 Admins 90: 2 Admins

Another attempt to replace passwords, trying to solve the problem of write-once storage, and the unusual ways we manage our invoices.   Plugs EuroBSDCon CfP: September 15-18, 2022 in Vienna, Austria. Submit by May 25th Support us on patreon   News Apple, Google, and Microsoft want to kill the password with “Passkey” standard How Apple, Google, and Microsoft will kill passwords and phishing in one stroke Verbatim Launches Write-Once External SSD With 10-Year Warranty   Free Consulting We were asked about open source invoice software.       Kolide Endpoint Security for Teams That Slack – Try for Free Today! https://l.kolide.co/3LpQbqk   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.  

May 12, 202231 min

2.5 Admins 89: Warm Storage

How long optical disks last and why cold storage isn’t usually worth it, VM security, more thoughts on crypto nonsense, and more.   Plugs Learning the Fundamentals of the FreeBSD Shell Support us on patreon   Feedback Twitter thread about optical media longevity Qubes OS   Free Consulting We were asked about exporting VMs.         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.  

May 5, 202232 min

2.5 Admins 88: Great Scott

Musk buys Twitter, Ubuntu’s ZFS on root snapshot tool is put on the back burner, and setting up your own apt mirror.   Plugs Build your own NAS, Part 2: Tuning Support us on patreon   News Elon Musk strikes deal to buy Twitter for $44bn Tweet from Rik Mills (Ubuntu & Kubuntu developer) Launchpad bug to remove ZFS-on-root from Ubiquity installer zsys removed from the 22.04 installer   Free Consulting We were asked about running setting up your own apt mirror.       Kolide Endpoint Security for Teams That Slack – Try for Free Today! https://l.kolide.co/3LpQbqk   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.  

Apr 28, 202230 min

2.5 Admins 87: Unplanned Obsolescence

Yet another IoT company abandons its customers, ridiculous “hard drives”, Postrges with containers, and cloud storage that isn’t quite as good as it sounds. With guest host Alex Kretzschmar from the Self-Hosted podcast.   Plugs Building Your Own FreeBSD-based NAS with ZFS Support us on patreon   News Insteon looks dead—just like its users’ smart homes   Feedback Harder Drive: Hard drives we didn’t want or need Jottacloud   Free Consulting We were asked about ZFS and multipath, and running Postgres with containers.         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.  

Apr 21, 202230 min

2.5 Admins 86: Reluctant Sysadmin

The new features in OpenSSH, an embarrassing outage, the ugly side of Apple’s AirTags, and securing SSH keys when using Git. With guest host Dalton Durst from Linux After Dark.   Plugs Improving Replication Security With OpenZFS Delegation Support us on patreon   News OpenSSH 9.0 released At last, Atlassian sees an end to its outage – in two weeks Police Records Show Women Are Being Stalked With Apple AirTags Across the Country Apple: What to do if you get an alert that an AirTag is with you AirGuard – AirTag protection Tom Scott video   Free Consulting We were asked about securing SSH keys when using Git.       Kolide Endpoint Security for Teams That Slack – Try for Free Today! https://l.kolide.co/3LpQbqk   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.    

Apr 14, 202230 min

2.5 Admins 85: Textbook Scam

CAPTCHAs in phishing attacks, Jim gets angry about Bitcoin propaganda in schools, and packet loss with UDP.   Plugs Tuning OpenZFS Record size Support us on patreon   Discussion How CAPTCHA puzzles cloak phishing page URLs in emails Jim gets mad about crypto propaganda in schools   Free Consulting We were asked about packet loss with UDP.     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.  

Apr 7, 202229 min

2.5 Admins 84: Open Source Sabotage

An open source dev goes rogue, a big single sign-on provider is compromised, self-hosting DNS, and more.   Plugs Should I upgrade to OpenZFS 2.1? Support us on patreon   News BIG sabotage: Famous npm package deletes files to protest Ukraine war The Fragile Open Source Ecosystem Isn’t Ready for ‘Protestware’ Okta Hack Exposes A Huge Hole In Tech Giant Security: Their Call Centers Microsoft: Lapsus$ Used Employee Account to Steal Source Code Lapsus$ found a spreadsheet of passwords as they breached Okta, documents show     Free Consulting We were asked about switches, and self-hosting DNS. Allan’s DNS Made easy affiliate link     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.  

Mar 31, 202232 min

2.5 Admins 83: Solid State Bathtubs

SSD reliability, a huge potential amplification DDoS attack, and learning how a mail server works.   Plugs Webinar: Improving Recovery Objectives with OpenZFS Support us on patreon   News Backblaze report finds SSDs as reliable as HDDs New method that amplifies DDoSes by 4 billion-fold. What could go wrong?   Free Consulting We were asked how to learn the inner workings of a mail server. Postfix, Virtual Domain Setup     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.  

Mar 24, 202231 min

2.5 Admins 82: Oil, Gold, and Firstborn

Our concerns about Google’s latest acquisition, the technical implications of the sanctions on Russia, more on VPNs and filesystem replacements, and using Nagios with Sanoid.   Plugs Controlling Resource Limits with RCTL in FreeBSD Support us on patreon   News Google makes second-largest acquisition ever: $5.4 billion for Mandiant Internet backbone Cogent cuts Russia connectivity Internet backbone provider Lumen quits Russia Another Step Towards The Russian Splinternet Russia faces IT crisis with just two months of data storage left Cloudflare, Akamai defend decision to stay in Russia     Free Consulting We were asked about using Nagios with Sanoid. Reddit thread       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.  

Mar 17, 202229 min

2.5 Admins 81: Don’t Pay

How not to solve some of the problems with filesystems, why backups are only part of defending your data, and Allan finally tells us the difference between FreeBSD and OpenBSD.   Plugs NFS Sharing with ZFS Support us on patreon   Discussion Backups ‘no longer effective’ for stopping ransomware attacks Where Did I Put That File?   Free Consulting We were asked about the difference between FreeBSD and OpenBSD.       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.  

Mar 10, 202229 min

2.5 Admins 80: 100 Emoji

Browser version numbers might break websites, Samsung’s bad crypto implementation, more on Mazda and Caddy, the FreeBSD init system, and keeping VMs in sync between the two physical hosts.   Plugs UNIX Philosophy: The ideas that made UNIX Improving Recovery Objectives with OpenZFS Support us on patreon   News Three major browsers are about to hit version 100. Will websites cope? Samsung shipped ‘100m’ Android phones with flawed encryption   Free Consulting We were asked about the FreeBSD init system, and VMs in sync between the two physical hosts.   The FreeBSD Boot Process reboot -r on untrusted system         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.  

Mar 3, 202228 min

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 24, 202229 min

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 18, 202228 min

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 10, 202231 min

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.  

Feb 3, 202231 min

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 27, 202229 min

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 20, 202229 min

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 13, 202230 min

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.  

Jan 6, 202231 min

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 30, 202129 min

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.  

Dec 23, 202130 min

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 16, 202130 min

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 9, 202130 min

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.    

Dec 2, 202130 min

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 26, 202129 min

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 18, 202128 min

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 11, 202129 min

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.  

Nov 4, 202130 min

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 28, 202130 min

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 21, 202130 min

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.  

Oct 14, 202131 min

2.5 Admins 59: Megaphone in the Middle

Why RISC-V looks promising for the future, how the web switched to HTTPS by default, an interesting DoS method, and how mitigating ssh attacks has changed over the years.   Plugs RISC-V: The New Architecture on the Block Support us on patreon   News/Discussion Weaponizing Middleboxes for TCP Reflected Amplification Electronic Frontier Foundation will deprecate HTTPS Everywhere plugin   Free Consulting We were asked about SSH tarpits.     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 7, 202130 min

2.5 Admins 58: Autocompromised

A pretty serious flaw with Autodiscover that leaks email credentials, why Btrfs sucks for more than one disk, and the best hardware for a low-powered NAS.   Plugs EuroBSDCon 2021 videos are available When to use a SLOG, and when not to Support us on patreon   News Microsoft Exchange Autodiscover bug leaks hundreds of thousands of domain credentials Microsoft knew of Exchange Autodiscover flaw five years ago Examining btrfs, Linux’s perpetually half-finished filesystem   Free Consulting We were asked about the best hardware for a low-powered NAS.       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.  

Sep 30, 202129 min

2.5 Admins 57: Spherical Chickens

What exactly constitutes WhatsApp’s end-to-end encryption, your feedback about time-based YouTube blocking, Optane in servers, and what sysadmins actually do.   Plugs Using the FreeBSD RACK TCP stack Support us on patreon   News/Discussion WhatsApp “end-to-end encrypted” messages aren’t that private after all   Free Consulting We were asked about Optane in servers, and what sysadmins actually do.       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.  

Sep 23, 202129 min

Ep 562.5 Admins 56: OMIGOD root

Yet another Azure vulnerability, Anonymous dumps a huge Epik leak, running a desktop in a VM, SSH keys on a Yubikey, and ZFS send to TrueNAS.   Plugs Understanding ZFS Channel Programs Support us on patreon   News Security researchers at Wiz discover another major Azure vulnerability Timeline Anonymous leaks gigabytes of data from alt-right web host Epik   Free Consulting We were asked about ZFS sends to TrueNAS, running a dektop in a VM, and SSH keys with a Yubikey.     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.  

Sep 16, 202129 min

2.5 Admins 55: WiFi in the Woods

A surprisingly cheap and easy way to connect 2 buildings wirelessly, your feedback about Samba, and the realities of parental Internet controls.   Plugs Choosing the right ZFS pool layout Support us on patreon   News/Discussion Point-to-point Wi-Fi bridging between buildings—the cheap and easy way   Free Consulting We were asked about restricting access to YouTube at certain times of day.     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.  

Sep 9, 202129 min

2.5 Admins 54: Bait and Switch

SSD manufacturers quietly switching out components, 20TB non-SMR HDDs, the surprising side effects of killing the landline, ZFS snapshots when space is limited, and how Jim and Allan set up their systems and monitoring.   Plugs History of ZFS: Part 3 Support us on patreon   News After quietly switching to slower NAND in an NVMe SSD, Western Digital promises to be a bit louder next time Samsung seemingly caught swapping components in its 970 Evo Plus SSDs Western Digital introduces new non-SMR 20TB HDDs with onboard NAND Internet revamp for the humble landline     Free Consulting We were asked about how Jim and Allan set up their systems and monitoring, and how to deal with ZFS snapshots when space is limited.       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.  

Sep 2, 202129 min