From ed2bf749c366f2082da71e218d36f1d693342b3b Mon Sep 17 00:00:00 2001 From: Paul Buetow Date: Tue, 27 Jan 2026 10:10:18 +0200 Subject: Update content for md --- about/resources.md | 206 ++++++++++----------- ...025-07-14-f3s-kubernetes-with-freebsd-part-6.md | 116 ++++++------ index.md | 2 +- uptime-stats.md | 2 +- 4 files changed, 163 insertions(+), 163 deletions(-) diff --git a/about/resources.md b/about/resources.md index dd5c998a..c4e71606 100644 --- a/about/resources.md +++ b/about/resources.md @@ -35,110 +35,110 @@ You won't find any links on this site because, over time, the links will break. In random order: -* Raku Fundamentals; Moritz Lenz; Apress -* Polished Ruby Programming; Jeremy Evans; Packt Publishing -* Kubernetes Cookbook; Sameer Naik, Sébastien Goasguen, Jonathan Michaux; O'Reilly -* Pro Puppet; James Turnbull, Jeffrey McCune; Apress -* Think Raku (aka Think Perl 6); Laurent Rosenfeld, Allen B. Downey; O'Reilly -* Perl New Features; Joshua McAdams, brian d foy; Perl School -* Learn You Some Erlang for Great Good; Fred Herbert; No Starch Press -* Terraform Cookbook; Mikael Krief; Packt Publishing -* 21st Century C: C Tips from the New School; Ben Klemens; O'Reilly * Data Science at the Command Line; Jeroen Janssens; O'Reilly -* Object-Oriented Programming with ANSI-C; Axel-Tobias Schreiner -* Tmux 2: Productive Mouse-free Development; Brain P. Hogan; The Pragmatic Programmers -* Java ist auch eine Insel; Christian Ullenboom; -* Distributed Systems: Principles and Paradigms; Andrew S. Tanenbaum; Pearson +* Effective Java; Joshua Bloch; Addison-Wesley Professional +* Leanring eBPF; Liz Rice; O'Reilly +* The Practise of System and Network Administration; Thomas A. Limoncelli, Christina J. Hogan, Strata R. Chalup; Addison-Wesley Professional Pro Git; Scott Chacon, Ben Straub; Apress * The DevOps Handbook; Gene Kim, Jez Humble, Patrick Debois, John Willis; Audible -* Ultimate Go Notebook; Bill Kennedy -* Programming Ruby 3.3 (5th Edition); Noel Rappin, with Dave Thomas; The Pragmatic Bookshelf -* The Docker Book; James Turnbull; Kindle -* Programming Perl aka "The Camel Book"; Tom Christiansen, brian d foy, Larry Wall & Jon Orwant; O'Reilly -* DNS and BIND; Cricket Liu; O'Reilly -* Higher Order Perl; Mark Dominus; Morgan Kaufmann +* Effective awk programming; Arnold Robbins; O'Reilly +* Funktionale Programmierung; Peter Pepper; Springer +* Kubernetes Cookbook; Sameer Naik, Sébastien Goasguen, Jonathan Michaux; O'Reilly * 100 Go Mistakes and How to Avoid Them; Teiva Harsanyi; Manning Publications -* Leanring eBPF; Liz Rice; O'Reilly -* Learn You a Haskell for Great Good!; Miran Lipovaca; No Starch Press -* Developing Games in Java; David Brackeen and others...; New Riders -* The Kubernetes Book; Nigel Poulton; Unabridged Audiobook * Concurrency in Go; Katherine Cox-Buday; O'Reilly -* The Go Programming Language; Alan A. A. Donovan; Addison-Wesley Professional -* Funktionale Programmierung; Peter Pepper; Springer -* The Pragmatic Programmer; David Thomas; Addison-Wesley -* Raku Recipes; J.J. Merelo; Apress -* The KCNA (Kubernetes and Cloud Native Associate) Book; Nigel Poulton +* Hands-on Infrastructure Monitoring with Prometheus; Joel Bastos, Pedro Araujo; Packt +* Go Brain Teasers - Exercise Your Mind; Miki Tebeka; The Pragmatic Programmers * Chaos Engineering - System Resiliency in Practice; Casey Rosenthal and Nora Jones; eBook -* 97 things every SRE should know; Emil Stolarsky, Jaime Woo; O'Reilly -* Seeking SRE: Conversations About Running Production Systems at Scale; David N. Blank-Edelman; eBook -* Site Reliability Engineering; How Google runs production systems; O'Reilly -* Clusterbau mit Linux-HA; Michael Schwartzkopff; O'Reilly +* Ultimate Go Notebook; Bill Kennedy +* Learn You Some Erlang for Great Good; Fred Herbert; No Starch Press +* Developing Games in Java; David Brackeen and others...; New Riders +* Pro Puppet; James Turnbull, Jeffrey McCune; Apress +* The KCNA (Kubernetes and Cloud Native Associate) Book; Nigel Poulton +* Tmux 2: Productive Mouse-free Development; Brain P. Hogan; The Pragmatic Programmers +* The Docker Book; James Turnbull; Kindle +* Amazon Web Services in Action; Michael Wittig and Andreas Wittig; Manning Publications * C++ Programming Language; Bjarne Stroustrup; -* Systemprogrammierung in Go; Frank Müller; dpunkt +* Raku Fundamentals; Moritz Lenz; Apress +* The Go Programming Language; Alan A. A. Donovan; Addison-Wesley Professional +* Think Raku (aka Think Perl 6); Laurent Rosenfeld, Allen B. Downey; O'Reilly * DevOps And Site Reliability Engineering Handbook; Stephen Fleming; Audible -* Go Brain Teasers - Exercise Your Mind; Miki Tebeka; The Pragmatic Programmers -* Hands-on Infrastructure Monitoring with Prometheus; Joel Bastos, Pedro Araujo; Packt +* Programming Perl aka "The Camel Book"; Tom Christiansen, brian d foy, Larry Wall & Jon Orwant; O'Reilly +* Raku Recipes; J.J. Merelo; Apress +* Clusterbau mit Linux-HA; Michael Schwartzkopff; O'Reilly +* 21st Century C: C Tips from the New School; Ben Klemens; O'Reilly +* Java ist auch eine Insel; Christian Ullenboom; +* Terraform Cookbook; Mikael Krief; Packt Publishing * Modern Perl; Chromatic ; Onyx Neon Press +* Perl New Features; Joshua McAdams, brian d foy; Perl School +* Higher Order Perl; Mark Dominus; Morgan Kaufmann +* Learn You a Haskell for Great Good!; Miran Lipovaca; No Starch Press +* Object-Oriented Programming with ANSI-C; Axel-Tobias Schreiner * Systems Performance Tuning; Gian-Paolo D. Musumeci and others...; O'Reilly -* Amazon Web Services in Action; Michael Wittig and Andreas Wittig; Manning Publications -* Effective Java; Joshua Bloch; Addison-Wesley Professional -* Effective awk programming; Arnold Robbins; O'Reilly -* The Practise of System and Network Administration; Thomas A. Limoncelli, Christina J. Hogan, Strata R. Chalup; Addison-Wesley Professional Pro Git; Scott Chacon, Ben Straub; Apress +* Site Reliability Engineering; How Google runs production systems; O'Reilly +* 97 things every SRE should know; Emil Stolarsky, Jaime Woo; O'Reilly +* DNS and BIND; Cricket Liu; O'Reilly +* Systemprogrammierung in Go; Frank Müller; dpunkt +* Polished Ruby Programming; Jeremy Evans; Packt Publishing +* The Pragmatic Programmer; David Thomas; Addison-Wesley +* Distributed Systems: Principles and Paradigms; Andrew S. Tanenbaum; Pearson +* Seeking SRE: Conversations About Running Production Systems at Scale; David N. Blank-Edelman; eBook +* Programming Ruby 3.3 (5th Edition); Noel Rappin, with Dave Thomas; The Pragmatic Bookshelf +* The Kubernetes Book; Nigel Poulton; Unabridged Audiobook ## Technical references I didn't read them from the beginning to the end, but I am using them to look up things. The books are in random order: -* BPF Performance Tools - Linux System and Application Observability, Brendan Gregg; Addison Wesley -* Understanding the Linux Kernel; Daniel P. Bovet, Marco Cesati; O'Reilly * Groovy Kurz & Gut; Joerg Staudemeier; O'Reilly +* BPF Performance Tools - Linux System and Application Observability, Brendan Gregg; Addison Wesley * Go: Design Patterns for Real-World Projects; Mat Ryer; Packt * The Linux Programming Interface; Michael Kerrisk; No Starch Press -* Algorithms; Robert Sedgewick, Kevin Wayne; Addison Wesley -* Relayd and Httpd Mastery; Michael W Lucas +* Understanding the Linux Kernel; Daniel P. Bovet, Marco Cesati; O'Reilly * Implementing Service Level Objectives; Alex Hidalgo; O'Reilly +* Relayd and Httpd Mastery; Michael W Lucas +* Algorithms; Robert Sedgewick, Kevin Wayne; Addison Wesley ## Self-development and soft-skills books In random order: * Digital Minimalism; Cal Newport; Portofolio Penguin -* Slow Productivity; Cal Newport; Penguin Random House -* Influence without Authority; A. Cohen, D. Bradford; Wiley -* Getting Things Done; David Allen +* Consciousness: A Very Short Introduction; Susan Blackmore; Oxford Uiversity Press +* The Courage to Be Disliked; Ichiro Kishimi and Fumitake Koga; Audiobook +* The Phoenix Project - A Novel About IT, DevOps, and Helping your Business Win; Gene Kim and Kevin Behr; Trade Select +* 97 Things Every Engineering Manager Should Know; Camille Fournier; Audiobook +* Atomic Habits; James Clear; Random House Business * Soft Skills; John Sommez; Manning Publications -* Stop starting, start finishing; Arne Roock; Lean-Kanban University -* The Bullet Journal Method; Ryder Carroll; Fourth Estate +* Ultralearning; Scott Young; Thorsons * Coders at Work - Reflections on the craft of programming, Peter Seibel and Mitchell Dorian et al., Audiobook -* The Software Engineer's Guidebook: Navigating senior, tech lead, and staff engineer positions at tech companies and startups; Gergely Orosz; Audiobook +* The Good Enough Job; Simone Stolzoff; Ebury Edge +* Psycho-Cybernetics; Maxwell Maltz; Perigee Books +* So Good They Can't Ignore You; Cal Newport; Business Plus +* Time Management for System Administrators; Thomas A. Limoncelli; O'Reilly +* The Power of Now; Eckhard Tolle; Yellow Kite +* The Daily Stoic; Ryan Holiday, Stephen Hanselman; Profile Books * Eat That Frog!; Brian Tracy; Hodder Paperbacks +* Eat That Frog; Brian Tracy +* Staff Engineer: Leadership beyond the management track; Will Larson; Audiobook * Never Split the Difference; Chris Voss, Tahl Raz; Random House Business -* The Power of Now; Eckhard Tolle; Yellow Kite -* Ultralearning; Anna Laurent; Self-published via Amazon +* The Bullet Journal Method; Ryder Carroll; Fourth Estate * Deep Work; Cal Newport; Piatkus -* Meditation for Mortals, Oliver Burkeman, Audiobook +* The Obstacle Is The Way; Ryan Holiday; Profile Books Ltd * The Joy of Missing Out; Christina Crook; New Society Publishers +* Getting Things Done; David Allen +* Stop starting, start finishing; Arne Roock; Lean-Kanban University +* Meditation for Mortals, Oliver Burkeman, Audiobook +* Who Moved My Cheese?; Dr. Spencer Johnson; Vermilion +* 101 Essays that change the way you think; Brianna Wiest; Audiobook * The Complete Software Developer's Career Guide; John Sonmez; Unabridged Audiobook -* Search Inside Yourself - The Unexpected path to Achieving Success, Happiness (and World Peace); Chade-Meng Tan, Daniel Goleman, Jon Kabat-Zinn; HarperOne +* Influence without Authority; A. Cohen, D. Bradford; Wiley +* The Software Engineer's Guidebook: Navigating senior, tech lead, and staff engineer positions at tech companies and startups; Gergely Orosz; Audiobook * The 7 Habits Of Highly Effective People; Stephen R. Covey; Simon & Schuster UK -* Consciousness: A Very Short Introduction; Susan Blackmore; Oxford Uiversity Press -* The Obstacle Is The Way; Ryan Holiday; Profile Books Ltd -* The Phoenix Project - A Novel About IT, DevOps, and Helping your Business Win; Gene Kim and Kevin Behr; Trade Select -* Time Management for System Administrators; Thomas A. Limoncelli; O'Reilly -* So Good They Can't Ignore You; Cal Newport; Business Plus -* Solve for Happy; Mo Gawdat (RE-READ 1ST TIME) -* The Daily Stoic; Ryan Holiday, Stephen Hanselman; Profile Books -* Who Moved My Cheese?; Dr. Spencer Johnson; Vermilion * Buddah and Einstein walk into a Bar; Guy Joseph Ale, Claire Bloom; Blackstone Publishing -* The Good Enough Job; Simone Stolzoff; Ebury Edge -* The Courage to Be Disliked; Ichiro Kishimi and Fumitake Koga; Audiobook -* 97 Things Every Engineering Manager Should Know; Camille Fournier; Audiobook -* 101 Essays that change the way you think; Brianna Wiest; Audiobook -* Staff Engineer: Leadership beyond the management track; Will Larson; Audiobook -* Eat That Frog; Brian Tracy +* Slow Productivity; Cal Newport; Penguin Random House +* Ultralearning; Anna Laurent; Self-published via Amazon +* Search Inside Yourself - The Unexpected path to Achieving Success, Happiness (and World Peace); Chade-Meng Tan, Daniel Goleman, Jon Kabat-Zinn; HarperOne +* Solve for Happy; Mo Gawdat (RE-READ 1ST TIME) * The Off Switch; Mark Cropley; Virgin Books (RE-READ 1ST TIME) -* Atomic Habits; James Clear; Random House Business -* Ultralearning; Scott Young; Thorsons -* Psycho-Cybernetics; Maxwell Maltz; Perigee Books [Here are notes of mine for some of the books](../notes/index.md) @@ -146,30 +146,30 @@ In random order: Some of these were in-person with exams; others were online learning lectures only. In random order: -* Cloud Operations on AWS - Learn how to configure, deploy, maintain, and troubleshoot your AWS environments; 3-day online live training with labs; Amazon -* Apache Tomcat Best Practises; 3-day on-site training +* Red Hat Certified System Administrator; Course + certification (Although I had the option, I decided not to take the next course as it is more effective to self learn what I need) * Linux Security and Isolation APIs Training; Michael Kerrisk; 3-day on-site training -* Protocol buffers; O'Reilly Online -* F5 Loadbalancers Training; 2-day on-site training; F5, Inc. +* AWS Immersion Day; Amazon; 1-day interactive online training +* Functional programming lecture; Remote University of Hagen * Ultimate Go Programming; Bill Kennedy; O'Reilly Online * Structure and Interpretation of Computer Programs; Harold Abelson and more...; -* The Well-Grounded Rubyist Video Edition; David. A. Black; O'Reilly Online -* Scripting Vim; Damian Conway; O'Reilly Online -* Functional programming lecture; Remote University of Hagen +* Algorithms Video Lectures; Robert Sedgewick; O'Reilly Online * MySQL Deep Dive Workshop; 2-day on-site training +* Apache Tomcat Best Practises; 3-day on-site training * Developing IaC with Terraform (with Live Lessons); O'Reilly Online -* Red Hat Certified System Administrator; Course + certification (Although I had the option, I decided not to take the next course as it is more effective to self learn what I need) * The Ultimate Kubernetes Bootcamp; School of Devops; O'Reilly Online -* Algorithms Video Lectures; Robert Sedgewick; O'Reilly Online -* AWS Immersion Day; Amazon; 1-day interactive online training +* F5 Loadbalancers Training; 2-day on-site training; F5, Inc. +* Protocol buffers; O'Reilly Online +* The Well-Grounded Rubyist Video Edition; David. A. Black; O'Reilly Online +* Scripting Vim; Damian Conway; O'Reilly Online +* Cloud Operations on AWS - Learn how to configure, deploy, maintain, and troubleshoot your AWS environments; 3-day online live training with labs; Amazon ## Technical guides These are not whole books, but guides (smaller or larger) which I found very useful. in random order: -* How CPUs work at https://cpu.land -* Raku Guide at https://raku.guide * Advanced Bash-Scripting Guide +* Raku Guide at https://raku.guide +* How CPUs work at https://cpu.land ## Podcasts @@ -177,58 +177,58 @@ These are not whole books, but guides (smaller or larger) which I found very use In random order: -* Pratical AI -* Modern Mentor -* Hidden Brain -* Deep Questions with Cal Newport * The Changelog Podcast(s) +* Cup o' Go [Golang] * Fallthrough [Golang] -* The Pragmatic Engineer Podcast +* Deep Questions with Cal Newport * Fork Around And Find Out -* Backend Banter -* BSD Now [BSD] -* Dev Interrupted -* Cup o' Go [Golang] -* Maintainable * Wednesday Wisdom +* Dev Interrupted +* Hidden Brain +* Backend Banter * The ProdCast (Google SRE Podcast) +* Maintainable +* The Pragmatic Engineer Podcast +* Modern Mentor +* Pratical AI +* BSD Now [BSD] ### Podcasts I liked I liked them but am not listening to them anymore. The podcasts have either "finished" (no more episodes) or I stopped listening to them due to time constraints or a shift in my interests. -* Ship It (predecessor of Fork Around And Find Out) -* Go Time (predecessor of fallthrough) -* Modern Mentor * CRE: Chaosradio Express [german] * FLOSS weekly * Java Pub House +* Ship It (predecessor of Fork Around And Find Out) +* Modern Mentor +* Go Time (predecessor of fallthrough) ## Newsletters I like This is a mix of tech and non-tech newsletters I am subscribed to. In random order: +* byteSizeGo * The Imperfectionist -* VK Newsletter -* Register Spill +* The Pragmatic Engineer * Changelog News -* Andreas Brandhorst Newsletter (Sci-Fi author) -* Golang Weekly * Ruby Weekly -* The Pragmatic Engineer -* byteSizeGo +* Golang Weekly * Applied Go Weekly Newsletter -* Monospace Mentor * The Valuable Dev +* Register Spill +* Monospace Mentor +* Andreas Brandhorst Newsletter (Sci-Fi author) +* VK Newsletter ## Magazines I like(d) This is a mix of tech I like(d). I may not be a current subscriber, but now and then, I buy an issue. In random order: * LWN (online only) +* freeX (not published anymore) * Linux User * Linux Magazine -* freeX (not published anymore) # Formal education diff --git a/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md b/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md index 6bae262f..c588985f 100644 --- a/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md +++ b/gemfeed/2025-07-14-f3s-kubernetes-with-freebsd-part-6.md @@ -20,9 +20,6 @@ This is the sixth blog post about the f3s series for self-hosting demands in a h * [⇢ f3s: Kubernetes with FreeBSD - Part 6: Storage](#f3s-kubernetes-with-freebsd---part-6-storage) * [⇢ ⇢ Introduction](#introduction) * [⇢ ⇢ Additional storage capacity](#additional-storage-capacity) -* [⇢ ⇢ Update: Upgrade to 4TB drives](#update-upgrade-to-4tb-drives) -* [⇢ ⇢ ⇢ Upgrading f1 (simpler approach)](#upgrading-f1-simpler-approach) -* [⇢ ⇢ ⇢ Upgrading f0 (using ZFS resilvering)](#upgrading-f0-using-zfs-resilvering) * [⇢ ⇢ ZFS encryption keys](#zfs-encryption-keys) * [⇢ ⇢ ⇢ UFS on USB keys](#ufs-on-usb-keys) * [⇢ ⇢ ⇢ Generating encryption keys](#generating-encryption-keys) @@ -65,6 +62,9 @@ This is the sixth blog post about the f3s series for self-hosting demands in a h * [⇢ ⇢ ⇢ Testing NFS Mount with Stunnel](#testing-nfs-mount-with-stunnel) * [⇢ ⇢ ⇢ Testing CARP Failover with mounted clients and stale file handles:](#testing-carp-failover-with-mounted-clients-and-stale-file-handles) * [⇢ ⇢ ⇢ Complete Failover Test](#complete-failover-test) +* [⇢ ⇢ Update: Upgrade to 4TB drives](#update-upgrade-to-4tb-drives) +* [⇢ ⇢ ⇢ Upgrading f1 (simpler approach)](#upgrading-f1-simpler-approach) +* [⇢ ⇢ ⇢ Upgrading f0 (using ZFS resilvering)](#upgrading-f0-using-zfs-resilvering) * [⇢ ⇢ Conclusion](#conclusion) * [⇢ ⇢ Future Storage Explorations](#future-storage-explorations) * [⇢ ⇢ ⇢ MinIO for S3-Compatible Object Storage](#minio-for-s3-compatible-object-storage) @@ -120,61 +120,6 @@ paul@f1:/ % doas camcontrol devlist at scbus1 target 0 lun 0 (pass1,ada1) ``` -## Update: Upgrade to 4TB drives - -> Update: 27.01.2026 I have since replaced the 1TB drives with 4TB drives for more storage capacity. The upgrade procedure was different for each node: - -### Upgrading f1 (simpler approach) - -Since f1 is the replication sink, the upgrade was straightforward: - -* 1. Physically replaced the 1TB drive with the 4TB drive -* 2. Re-setup the drive as described earlier in this blog post -* 3. Re-replicated all data from f0 to f1 via zrepl -* 4. Reloaded the encryption keys as described in this blog post -* 5. Set the mount point again for the encrypted dataset, explicitly as read-only (since f1 is the replication sink) - -### Upgrading f0 (using ZFS resilvering) - -For f0, which is the primary storage node, I used ZFS resilvering to avoid data loss: - -* 1. Plugged the new 4TB drive into an external USB SSD drive reader -* 2. Attached the 4TB drive to the zdata pool for resilvering -* 3. Once resilvering completed, detached the 1TB drive from the zdata pool -* 4. Shutdown f0 and physically replaced the internal drive -* 5. Booted with the new drive in place -* 6. Expanded the pool to use the full 4TB capacity: - -```sh -paul@f0:~ % doas zpool online -e /dev/ada1 -``` - -* 7. Reloaded the encryption keys as described in this blog post -* 8. Set the mount point again for the encrypted dataset - -This was a one-time effort on both nodes - after a reboot, everything was remembered and came up normally. Here are the updated outputs: - -```sh -paul@f0:~ % doas zpool list -NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT -zdata 3.63T 677G 2.97T - - 3% 18% 1.00x ONLINE - -zroot 472G 68.4G 404G - - 13% 14% 1.00x ONLINE - - -paul@f0:~ % doas camcontrol devlist -<512GB SSD D910R170> at scbus0 target 0 lun 0 (pass0,ada0) - at scbus1 target 0 lun 0 (pass1,ada1) - at scbus2 target 0 lun 0 (da0,pass2) -``` - -We're still using different SSD models on f1 (WD Blue SA510 4TB) to avoid simultaneous failures: - -```sh -paul@f1:~ % doas camcontrol devlist -<512GB SSD D910R170> at scbus0 target 0 lun 0 (pass0,ada0) - at scbus1 target 0 lun 0 (pass1,ada1) - at scbus2 target 0 lun 0 (da0,pass2) -``` - ## ZFS encryption keys ZFS native encryption requires encryption keys to unlock datasets. We need a secure method to store these keys that balances security with operational needs: @@ -1854,6 +1799,61 @@ Important Considerations: * Applications should handle brief NFS errors gracefully * For zero-downtime requirements, consider synchronous replication or distributed storage (see "Future storage explorations" section later in this blog post) +## Update: Upgrade to 4TB drives + +> Update: 27.01.2026 I have since replaced the 1TB drives with 4TB drives for more storage capacity. The upgrade procedure was different for each node! + +### Upgrading f1 (simpler approach) + +Since f1 is the replication sink, the upgrade was straightforward: + +* 1. Physically replaced the 1TB drive with the 4TB drive +* 2. Re-setup the drive as described earlier in this blog post +* 3. Re-replicated all data from f0 to f1 via zrepl +* 4. Reloaded the encryption keys as described in this blog post +* 5. Set the mount point again for the encrypted dataset, explicitly as read-only (since f1 is the replication sink) + +### Upgrading f0 (using ZFS resilvering) + +For f0, which is the primary storage node, I used ZFS resilvering to avoid data loss: + +* 1. Plugged the new 4TB drive into an external USB SSD drive reader +* 2. Attached the 4TB drive to the zdata pool for resilvering +* 3. Once resilvering completed, detached the 1TB drive from the zdata pool +* 4. Shutdown f0 and physically replaced the internal drive +* 5. Booted with the new drive in place +* 6. Expanded the pool to use the full 4TB capacity: + +```sh +paul@f0:~ % doas zpool online -e /dev/ada1 +``` + +* 7. Reloaded the encryption keys as described in this blog post +* 8. Set the mount point again for the encrypted dataset + +This was a one-time effort on both nodes - after a reboot, everything was remembered and came up normally. Here are the updated outputs: + +```sh +paul@f0:~ % doas zpool list +NAME SIZE ALLOC FREE CKPOINT EXPANDSZ FRAG CAP DEDUP HEALTH ALTROOT +zdata 3.63T 677G 2.97T - - 3% 18% 1.00x ONLINE - +zroot 472G 68.4G 404G - - 13% 14% 1.00x ONLINE - + +paul@f0:~ % doas camcontrol devlist +<512GB SSD D910R170> at scbus0 target 0 lun 0 (pass0,ada0) + at scbus1 target 0 lun 0 (pass1,ada1) + at scbus2 target 0 lun 0 (da0,pass2) +``` + +We're still using different SSD models on f1 (WD Blue SA510 4TB) to avoid simultaneous failures: + +```sh +paul@f1:~ % doas camcontrol devlist +<512GB SSD D910R170> at scbus0 target 0 lun 0 (pass0,ada0) + at scbus1 target 0 lun 0 (pass1,ada1) + at scbus2 target 0 lun 0 (da0,pass2) +``` + ## Conclusion We've built a robust, encrypted storage system for our FreeBSD-based Kubernetes cluster that provides: diff --git a/index.md b/index.md index 2c36b916..1b853994 100644 --- a/index.md +++ b/index.md @@ -1,6 +1,6 @@ # Hello! -> This site was generated at 2026-01-27T09:57:01+02:00 by `Gemtexter` +> This site was generated at 2026-01-27T10:09:14+02:00 by `Gemtexter` Welcome to the foo.zone! diff --git a/uptime-stats.md b/uptime-stats.md index 24fb5e9b..3a5b47c5 100644 --- a/uptime-stats.md +++ b/uptime-stats.md @@ -1,6 +1,6 @@ # My machine uptime stats -> This site was last updated at 2026-01-27T09:57:00+02:00 +> This site was last updated at 2026-01-27T10:09:14+02:00 The following stats were collected via `uptimed` on all of my personal computers over many years and the output was generated by `guprecords`, the global uptime records stats analyser of mine. -- cgit v1.2.3