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
- Tweets 2,700
- Following 139
- Followers 177
- Likes 417
Pinned Tweet
I've been running Linux systems for 20+ years, servers, VMs, bare metal, all of it.
I post one practical tip every day: SSH tricks, Bash scripts, AWS shortcuts, DevOps tools, Tech News.
Real commands from a real terminal. If you live in the Linux world, follow along.
1
291
Running AI tools on a VPS: how much server do you actually need? piped.video/7h546MKq36k?si=rRNi…
16
Running AI tools on a VPS: how much server do you actually need?
facebook.com/share/r/1DinGda…
1
128
Most People Learn Linux the Hard Way. Here’s a Better Path From Beginner to System Administrator.
linuxteck.medium.com/most-pe…
10
Quick Linux Tip #102
Q: DNS is failing intermittently. How do I trace the resolution path?
Try:`dig +trace +noanswer google.com`
Info: Traces full DNS path to locate resolution delays.
Want to master Linux one command at a time?
Follow @linuxteck - 1 practical
1
13
Want to master Linux one command at a time?
Follow @linuxteck - 1 practical Linux tip every day. For more #LinuxTips click here linuxteck.com/linux-tips/
4
Deleted a file… but your disk space didn't come back? 🤯 Here's why 🐧
facebook.com/share/r/1C8ZaTF…
10
Quick Linux Tip 46 - I'm about to make risky changes. How do I create a ...
piped.video/tUNbvzNeqy8?si=aeEi…
17
Quick Linux Tip 45 - My Windows files have wrong encoding on Linux. How ... piped.video/K1Z5tQbo0nk?si=OOjt…
20
I just published Shared Hosting vs VPS vs Cloud Hosting: I Compared All Three. Here’s Where Your Money Should Go.
linuxteck.medium.com/shared-…
18
Quick Linux Tip #101
Q: A single TCP connection seems slow. Can I measure its real throughput?
Try: `sudo iftop -i eth0 -nNP -f 'port 443'`
Info: top for bandwidth; tracks socket throughput
Want to master Linux one command at a time?
Follow @linuxteck - 1 practical Linux
18
Server 1 works, server 2 fails… "but it's the same config!" 🤔 Prove it in one command 🐧
facebook.com/share/r/19ErRoM…
9
Linux Tip 44 - Ping says fine… but your connections still stall? Check ...
piped.video/v_U97UqZ4xg?si=cUIn…
Ever chased a "random" slowdown? 👇
📌 Save this for your next slow-network day.
Follow @linuxteck for one Linux fix every day. linuxteck.com/linux-tips/
12
Quick Linux Tip 43 - How do I extract config values from between BEGIN a... piped.video/gGa8TGfp1PE?si=qYYJ… via @YouTube
24
Need to share a file with your team RIGHT NOW? 📂 No nginx needed 🐧
facebook.com/share/r/19uKBre…
12
Linux Tip #100
Q: I keep typing shutdown on the wrong server. How do I protect against this?
Info: `molly-guard` intercepts shutdown, reboot, and halt commands over active SSH connections and demands explicit hostname confirmation to prevent catastrophic human errors.
2
20
Try:
`sudo tee /etc/molly-guard/run.d/50-prod-check <<'EOF' > /dev/null`
`#!/bin/bash`
`if [[ -f /etc/is_production ]]; then`
` read -r -p "PRODUCTION server! Type the hostname to confirm shutdown: " input`
` [[ "$input" == "$(hostname)" ]] || exit 1`
`fi`
`EOF`
@linuxteck
12
UEFI vs Legacy BIOS: Which Boot Mode Should You Use?
Read more: linuxteck.com/uefi-vs-legacy…
Understand the differences in boot methods, disk partitioning, compatibility, and security before installing Linux or troubleshooting boot issues.
#Linux #UEFI #BIOS #LinuxTips #LinuxTeck
19
Deleted a file 5 minutes ago… no backup? 😱 Don't panic yet 🐧
facebook.com/share/r/1CMnxu9…
12
Quick Linux Tip 42 - How do I watch a long command run AND save its comp... piped.video/dc8AL5oii20?si=0k6M… via @YouTube
9