@hugovalters@mastodon.social
Tech Lead & DevSecOps. 🛡️ Cybersecurity | 💻 IT Tutorials | 🏴☠️ Ethical Hacking | ⚙️ Tech Reviews. Learn, secure, and explore cutting-edge IT solutions! 👇
Tired of process-level tools missing resource hogs? systemd-cgtop reads cgroup v2 stats from /sys/fs/cgroup/ for per-unit CPU, memory, and I/O. No guessing, just accurate accounting. Essential for production on Ubuntu 22.04, Debian 12, RHEL 9, Fedora 38. #linux #systemd #cgroup
https://www.valtersit.com/vault/monitor-systemd-service-resource-usage-with-systemdcgtop-87fd4f/
Your VPN says you're anonymous, but your OS is still leaking every DNS query to your ISP. Here's how to find and fix the leaks in 5 minutes. #VPN #Privacy #Security #Networking
https://www.valtersit.com/guides/networking/dns_leaks-the_silent_privacy_killer_in_your -secure-vpn/
Replying to @Xavier@infosec.exchange
@Xavier That is an incredible flex that you actually knew some of the original team! But you are 100% correct. I was guilty of leaning on the Hollywood/mainstream definition of 'hacker' for the intro hook. They were absolutely top-tier hackers by the true definition of the word, regardless of who signed their paychecks. Thanks for keeping the history accurate!
The Dark Web wasn't created by hackers—it was built by the US government for spy communications. Tor hides your identity with three layers of encryption. Learn how it works and why most of it is perfectly legal. #CyberSecurity #Privacy #Tor
https://www.valtersit.com/who-created-and-what-is-the-dark-web-hidden-web-and-how-does-it-work/