Linux sysadmin from India . Daily tips on Linux, Bash, SSH, AWS, DevOps & Tech News from 20+ yrs in the terminal. One practical command every day.
India
Joined December 2014
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Debian Stable vs Testing vs SID Explained
Read more: linuxteck.com/debian-stable-…
🟢 Stable (Trixie) – Reliability
🔵 Testing (Forky) – Newer packages
🟣 Unstable (Sid) – Latest uploads
Understand package flow, stability, risks, and useful APT commands.
#LinuxTeck #Debian #Linux
Quick Linux Tip #120
Q: A rogue script is calling an external API. How do I find and stop it?
Try:`sudo ss -tnp dst 203.0.113.45`
Info: Filters connections by IP.
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Quick Linux Tip 64 - How to Write an ISO to USB in Linux (dd command) youtu.be/U4a5z2wD2RI?si=D_QV…
Quick Linux Tip #119
Q: My config reload reads a half-written file. How do I update it safely?
Try:`mv /etc/myapp/config.new /etc/myapp/config.json`
Info: Ensures atomic config updates.
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Follow @linuxteck - 1 Linux tip every day.
Black Friday Linux Hosting Deals 2026 (up to 90% off) youtu.be/zvf6M3w7Pwo?si=Ta4i…
Cloudways or Vultr for your next server? 🤔 One is fully managed, one is ... youtu.be/MiuxSJc74CE?si=411H…
Quick Linux Tip 63 - How to Check Failed SSH Login Attempts in Linux youtu.be/HObXegLoyF8?si=WJ3O…
Quick Linux Tip #118
Q: I rsync'd two folders. How do I verify they truly match?
Try:`diff -rq /source /destination`
Info: Compares directories quickly.
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Follow @linuxteck - 1 practical Linux tip every day. For more #LinuxTips
