2.5 Admins

Netflix blocking residential IPs, Intel’s upcoming discrete graphics cards, and the finer points of connecting disks to a RAID controller.   Plugs Achieving RPO/RTO Objectives with ZFS – Part 2 Jim was a guest on Linux Unplugged 418 discussing WireGuardNT Support us on patreon   News Netflix is adding residential IP addresses to its VPN blocklists Intel Introduces New High-Performance Graphics Brand: Intel Arc   Free Consulting We were asked about RAID controllers.     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.  

Why a large sysadmin conference shut down and what it means, roaming between multiple wireless access points, sending ZFS snapshots to the cloud, best practice for tunnelling between home and the cloud, and a novel use for old hard disks.   Plugs Achieving RPO/RTO Objectives with ZFS – Part 1 Support us on patreon   News/Discussion LISA Community Message   Feedback We mentioned Spinning Rust Records who are on Twitter and Bandcamp.         Checkmk Checkmk is the best way to monitor your complex and hybrid IT infrastructure, bridging the gap between IT Ops and DevOps Teams. Go to checkmk.com/25admins and try out the open source or enterprise edition.   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.   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.  

Huge improvements for WireGuard on Windows, and a brief update on the Framework Laptop. Plus why RAID is not a backup, when to use bare metal vs VMs, choosing database types, and more.   Plugs Let’s Talk OpenZFS Snapshots Support us on patreon   News New WireGuardNT shatters throughput ceilings on Windows Framework’s lightweight modular laptop is a winner   Free Consulting We were asked about RAID and whether similar disks die at the same time, Samba speed differences, VMs vs bare metal, and databases.       Checkmk Checkmk is the best way to monitor your complex and hybrid IT infrastructure, bridging the gap between IT Ops and DevOps Teams. Go to checkmk.com/25admins and try out the open source or enterprise edition.   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.   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.  

Why the Pegasus spyware isn’t really anything new, a Windows vulnerability sends Jim and Allan down memory lane, what to do with old hard disks, your feedback, and more.   Plugs FreeBSD TCP performance system controls Support us on patreon   News Leak uncovers global abuse of cyber-surveillance weapon This World of Ours New Windows 10 vulnerability allows anyone to get admin privileges   Free Consulting We were asked about paying for password leak notifications, and what to do with old small hard disks.       Checkmk Checkmk is the best way to monitor your complex and hybrid IT infrastructure, bridging the gap between IT Ops and DevOps Teams. Go to checkmk.com/25admins and try out the open source or enterprise edition.   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.   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.  

Jim’s hands-on with the modular and upgradeable Framework laptop, the details of Muse Group’s latest controversy, and when backing up to a Pi in your friend’s basement sometimes makes sense.   Plugs Managing Boot Environments Support us on patreon   News Framework Laptop Audacity’s new owner is in another fight with the open source community   Free Consulting We were asked about off-site 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.   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.    

The current and future states of system performance across the whole stack, and backing up to tapes. Plus your feedback about clustered filesystems, a ZFS success story, and IPv6 devices.   News/Discussion Computing Performance: On the Horizon   Free Consulting We were asked about backing up to magnetic tape.       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.  

Windows 11 has been announced but some key details are still unknown, why you shouldn’t connect consumer-grade network storage devices to the Internet, optimizing Windows guests on KVM hosts, and how to get started with Sanoid.   Plugs History of FreeBSD: Net/1 and Net/2: Path to Freedom Support us on patreon   News WD My Book NAS devices are being remotely wiped clean worldwide Western Digital My Book NAS Hackers exploited 0-day, not 2018 bug, to mass-wipe My Book Live devices Western Digital Users Face Another RCE Windows 11 is much more than a new theme slapped onto Windows 10   Free Consulting We were asked about optimizing Windows guests on KVM hosts, and how to get started with Sanoid.     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.  

Potentially serious vulnerabilities in military systems, a new ZFS feature that’s mostly for home users, and IPv6 on your LAN.   Plugs FreeBSD Performance Observability Support us on patreon   News/Discussion Vulnerabilities in Weapons Systems ZFS fans, rejoice—RAIDz expansion will be a thing very soon   Free Consulting We were asked about identifying devices with IPv6 addresses on a local network.       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.    

Supply chain problems causing a rise in counterfeit chips, busting the myth about ZFS and RAM, gold VM images, and x86 routers.   Plugs Introduction to ZFS replication Support us on patreon   News Chip shortages lead to more counterfeit chips and devices   Free Consulting We were asked about how much RAM ZFS needs, gold VM images, and homebrew x86 routers.       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.   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/twoandahalf and get started with $100 credit.         See our contact page for ways to get in touch.  

A potential order of magnitude increase in HDD sizes, Amazon Sidewalk, dying SSDs, planning new systems, ssh vs VPN logins, and more.   Plugs History of ZFS: Part 2: Exploding in Popularity Support us on patreon   News/Discussion Ultra-high-density hard drives made with graphene store ten times more data Amazon devices will soon automatically share your Internet with neighbors   Free Consulting We were asked about dying SSDs, push and pull backups with third-party hosting, ssh and VPN logins, and planning new systems.       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/twoandahalf 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.