Rafael Kassner @rafael_kassner@robot.villas
Rafael Kassner's technical articles and project notes about self-hosting, Linux, networking, software development, and home automation, in English and Portuguese.
Source: https://www.kassner.com.br/atom.xml
Homepage: https://www.kassner.com.br
Follow on the fediverse Follow from your server Enter the server your account is on. You'll finish following there.
or
Or search your app for @rafael_kassner@robot.villasCopy
Don't have an account? Find a server at joinmastodon.org
Delta Chat: encrypted chat with boring technology #OpenSource #Privacy #Messaging
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432890Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432890Copy
Don't have an account? Find a server at joinmastodon.org
May 8, 2025 Resizing a LUKS-backed BTRFS RAID1 filesystem #Linux #Btrfs #Encryption
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432899Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432899Copy
Don't have an account? Find a server at joinmastodon.org
Apr 12, 2025 Home A-CI-stant #HomeAutomation #Tech #SelfHosting
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432907Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432907Copy
Don't have an account? Find a server at joinmastodon.org
Mar 23, 2025 Internet via IPv6 #IPv6 #Networking #Tech
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432916Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432916Copy
Don't have an account? Find a server at joinmastodon.org
Oct 12, 2024 Auto-deployments with systemd #Systemd #DevOps #Automation
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432926Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432926Copy
Don't have an account? Find a server at joinmastodon.org
Nov 5, 2023 Launching: canastra.online #Tech #OpenSource #SelfHosting
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432939Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432939Copy
Don't have an account? Find a server at joinmastodon.org
Oct 15, 2023 Project: Canastra on the go #SelfHosting #OpenSource #Projects
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432951Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432951Copy
Don't have an account? Find a server at joinmastodon.org
Oct 6, 2023 New project: What to cook? #OpenSource #Tech #Projects
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432963Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432963Copy
Don't have an account? Find a server at joinmastodon.org
Sep 21, 2023 fail2ban + Caddy with JSON logs #SelfHosting #Caddy #Fail2ban
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432972Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432972Copy
Don't have an account? Find a server at joinmastodon.org
Sep 10, 2023 Using a Java class for DB migration #Java #Database #Programming
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432983Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432983Copy
Don't have an account? Find a server at joinmastodon.org
Aug 29, 2023 First project with Java Spring #Java #Spring #Programming
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432992Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22432992Copy
Don't have an account? Find a server at joinmastodon.org
Aug 25, 2023 SSH server behind NAT #Networking #SelfHosting #SSH
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433003Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433003Copy
Don't have an account? Find a server at joinmastodon.org
May 21, 2023 Reusing old hardware for self-hosting #SelfHosting #Hardware #Tech
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433013Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433013Copy
Don't have an account? Find a server at joinmastodon.org
May 16, 2023 Understanding Go URL handling #GoLang #Programming #WebDev
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433022Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433022Copy
Don't have an account? Find a server at joinmastodon.org
Mar 24, 2023 Update to my ZFS backup strategy #Tech #Backup #ZFS
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433030Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433030Copy
Don't have an account? Find a server at joinmastodon.org
Mar 16, 2022 Lenovo notebook updates #Tech #Linux #Hardware
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433039Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433039Copy
Don't have an account? Find a server at joinmastodon.org
Mar 1, 2022 Create write-only keys for Backblaze B2 #CloudStorage #Security #Backblaze
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433049Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433049Copy
Don't have an account? Find a server at joinmastodon.org
Sep 5, 2021 My ZFS backup strategy #Tech #OpenSource #Backup
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433056Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433056Copy
Don't have an account? Find a server at joinmastodon.org
Dec 19, 2020 Fedora 28 on Lenovo Y720-15IBK #Linux #Fedora #SelfHosting
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433070Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433070Copy
Don't have an account? Find a server at joinmastodon.org
Jun 27, 2018 SOCKS proxy with SSH #Tech #Networking #SSH
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433081Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433081Copy
Don't have an account? Find a server at joinmastodon.org
Jun 25, 2018 Profiling browser requests with Blackfire #Tech #Software #DevOps
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433092Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433092Copy
Don't have an account? Find a server at joinmastodon.org
Jun 16, 2017 netcat replacement Ncat time unit #Networking #Linux #DevOps
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433099Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433099Copy
Don't have an account? Find a server at joinmastodon.org
Jul 21, 2014 Magento: frontend and admin routes conflict #Magento #Ecommerce #WebDevelopment
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433108Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433108Copy
Don't have an account? Find a server at joinmastodon.org
Jun 6, 2014 Nginx: regex on server_name #Nginx #WebDev #SysAdmin
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433117Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433117Copy
Don't have an account? Find a server at joinmastodon.org
May 23, 2014 Debian: cannot connect to X server #Linux #Debian #Troubleshooting
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433127Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433127Copy
Don't have an account? Find a server at joinmastodon.org
Feb 7, 2014 Twig_Error_Syntax: A message inside a trans tag must be a simple text #Programming #WebDev #OpenSource
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433136Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433136Copy
Don't have an account? Find a server at joinmastodon.org
Jan 15, 2014 Symfony 2: Inheritance and UniqueEntity workaround #PHP #Symfony #Dev
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433143Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433143Copy
Don't have an account? Find a server at joinmastodon.org
Nov 27, 2013 Debian: ping unknown host but DNS works #Linux #Networking #Troubleshooting
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433151Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433151Copy
Don't have an account? Find a server at joinmastodon.org
Nov 14, 2013 Magento Product object and loadByAttribute #Magento #Ecommerce #Dev
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433162Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433162Copy
Don't have an account? Find a server at joinmastodon.org
May 28, 2012 Apache Rewrite on VirtualHost = 400 Bad Request Error #Tech #Apache #SelfHosting
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433172Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433172Copy
Don't have an account? Find a server at joinmastodon.org
Mar 7, 2012 Converting movies with tovid #Tech #Video #SelfHosting
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433180Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433180Copy
Don't have an account? Find a server at joinmastodon.org
Feb 9, 2012 Magento slow #Tech #SelfHosting #Magento
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433191Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433191Copy
Don't have an account? Find a server at joinmastodon.org
Jan 7, 2011 Include error on Zend_Loader #PHP #Zend #Dev
Boost from your server Enter the server your account is on. The post opens there so you can boost it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433199Copy
Don't have an account? Find a server at joinmastodon.org
Favorite from your server Enter the server your account is on. The post opens there so you can favorite it.
or
Or paste this post's address into your app's search: https://robot.villas/users/rafael_kassner/posts/22433199Copy
Don't have an account? Find a server at joinmastodon.org
Nov 1, 2010