Linux System Administrator
India Tamil Nadu
Joined February 2020
- Tweets312
- Following71
- Followers14
- Likes126
Sharon J retweeted
Bazzite Linux (April 2026 update) is getting better for gaming and daily use.
Improved performance, smoother experience, and more user-friendly setup.
Worth checking if you’re exploring Linux for desktop or gaming.
Full details: linuxteck.com/bazzite-linux-…
#linuxteck
Sharon J retweeted
Still struggling with Vim?
Here are 15 essential vi/vim commands that make editing in Linux much faster and easier.
Perfect for beginners and daily use.
Full guide: linuxteck.com/vi-vim-editor-…
#Linux #Vim #LinuxTeck
Sharon J retweeted
Trying to understand the Unix file system?
Learn how directories, files, and structure work in Linux in a simple way.
A must-know for beginners and sysadmins.
Full guide: linuxteck.com/unix-file-syst…
#Linux #Unix #LinuxTeck
Sharon J retweeted
What happens when your RHEL version reaches end of life?
Extended Life Cycle Support (ELS) can keep your systems secure without immediate upgrades.
Useful for production environments.
Read more: linuxteck.com/rhel-extended-…
#Linux #SysAdmin #LinuxTeck
Sharon J retweeted
Want to improve your Linux skills?
Here are 50 top Linux commands every user should know.
From basic to advanced, all in one place.
Full guide: linuxteck.com/50-powerful-li…
#Linux #CLI #LinuxCommands #LinuxTips #LearnLinux #LinuxTeck
Sharon J retweeted
𝗟𝗶𝗻𝘂𝘅 𝟳.𝟬 𝗷𝘂𝘀𝘁 𝗱𝗿𝗼𝗽𝗽𝗲𝗱.
No big headline feature, but:
• Better hardware support
• XFS self-repair improvements
• Cleaner error reporting
• Important bug fixes
Small changes. Real impact over time.
#Linux #OpenSource #DevOps #LinuxTeck
ALT Linux Kernel 7.0 infographic showing practical changes including hardware support improvements, performance tuning, version update context, and key updates like XFS self-repair, cleaner I/O reporting, and security fixes.
ALT Linux Kernel 7.0 infographic listing 10 key updates including Intel and AMD support, XFS improvements, performance tweaks, standardized error reporting, security fixes, and ongoing kernel enhancements.
Sharon J retweeted
Linux Kernel 7.0: The Good Stuff You Need to Know
linuxteck.com/linux-kernel-f…
#Linux #OpenSource #DevOps #LinuxTeck
Sharon J retweeted
Linux 7.0 Quietly Kills a 38-Year TCP Design Problem - AccECN Is Now On by Default
linuxteck.com/linux-7-0-acce…
Sharon J retweeted
The Linux terminal does not just save time — it builds engineers 🐧
Caption:5 reasons terminal users work at a different level:
#LinuxTeck #Linux #DevOps #SysAdmin #Terminal #OpenSource
Sharon J retweeted
Title:Linux has 7 file types — most people only know 2 🐧
#Linux #DevOps #SysAdmin #OpenSource #LinuxTips
Sharon J retweeted
5 Linux shell scripts that actually save time 🐧
Terminal reminder with custom message
Find largest file instantly
Bulk rename with a counter loop
Auto-delete Downloads older than 7 days
Internet check before scripts run
Small scripts. Real problems.
#Linuxteck #ShellScripting
Sharon J retweeted
Learning Technical Skills Doesn’t Need to Be Chaotic
Most people learn tech like this:
Course → Docs → YouTube → Random Notes → Confusion
A better approach:
Goal → Research → Preview → Understand → Build
Structure turns curiosity into skill.
#LinuxTeck #Linux #DevOps
Most cyber attacks don’t start with exploits.
They start with DNS queries.
Attackers use DNS to:
• map infrastructure
• discover hidden services
• identify weak points
• exfiltrate data
DNS looks normal - that’s exactly why it works.
#CyberSecurity #DNS #Infosec #LinuxTeck
Old Linux boot modes were runlevels.
Modern Linux uses systemd targets.
Example:
Runlevel 3 → multi-user.target
Runlevel 5 → graphical.target
Runlevel 6 → reboot.target
Same concept. Different system.
#Linux #Systemd #DevOps #LinuxTeck
Shell scripting isn’t programming.
It’s telling your computer:
“I’ve done this once. I’m not doing it again.”
Automation isn’t about being smart.
It’s about being done.
#Linux #Automation #DevOps #ShellScripting #LinuxTeck
Networking isn’t about memorizing TCP, DNS, or TLS.
It’s about understanding the packet’s journey:
FIND → JOIN → TALK → TRUST → OBSERVE
If you can explain that flow clearly, you understand networking.
Most can’t. 👀
#Linux #Networking #DevOps #CyberSecurity #LinuxTeck
Anyone can type ping.
Few can explain:
• Network layer vs Application layer
• Routing vs DNS
• Listening ports vs firewall
• Packets vs assumptions
If you can explain 8 core networking commands, you’re job-ready.
#Linux #DevOps #SysAdmin #LinuxTeck
