sysxplore
@sysxplore.bsky.social
Everything about Linux🐧, DevOps, Networking, Automation, sysadmin🐱💻 & beginner tips💡Newsletter → sysxplore.substack.com
Did you guys know that Linux is so developer-oriented that it has a special directory called /dev/ where you're supposed to develop all your projects?
November 5, 2025 at 6:44 PM
Did you guys know that Linux is so developer-oriented that it has a special directory called /dev/ where you're supposed to develop all your projects?
Part 3: Containers Are Just Linux Processes
In the previous part, we explored how PID namespaces isolate process trees, allowing each container to have its own “init” process and private view of running processes.
Learn in more in this guide:
blog.sysxplore.com/p/part-3-con...
In the previous part, we explored how PID namespaces isolate process trees, allowing each container to have its own “init” process and private view of running processes.
Learn in more in this guide:
blog.sysxplore.com/p/part-3-con...
November 5, 2025 at 6:44 PM
Part 3: Containers Are Just Linux Processes
In the previous part, we explored how PID namespaces isolate process trees, allowing each container to have its own “init” process and private view of running processes.
Learn in more in this guide:
blog.sysxplore.com/p/part-3-con...
In the previous part, we explored how PID namespaces isolate process trees, allowing each container to have its own “init” process and private view of running processes.
Learn in more in this guide:
blog.sysxplore.com/p/part-3-con...
Linux cron jobs are not that hard.
You haven’t just seen this.
You haven’t just seen this.
July 2, 2025 at 5:24 PM
Linux cron jobs are not that hard.
You haven’t just seen this.
You haven’t just seen this.
Bash scripting crash course
July 2, 2025 at 5:24 PM
Bash scripting crash course
July 2, 2025 at 5:23 PM
Quick Linux tip:
Use du -h to quickly see the size of everything in your current directory.
$ du -h
The -h flag shows sizes in a human-readable format (KB, MB, GB), so you can easily spot large files and directories.
Use du -h to quickly see the size of everything in your current directory.
$ du -h
The -h flag shows sizes in a human-readable format (KB, MB, GB), so you can easily spot large files and directories.
June 18, 2025 at 6:36 PM
Quick Linux tip:
Use du -h to quickly see the size of everything in your current directory.
$ du -h
The -h flag shows sizes in a human-readable format (KB, MB, GB), so you can easily spot large files and directories.
Use du -h to quickly see the size of everything in your current directory.
$ du -h
The -h flag shows sizes in a human-readable format (KB, MB, GB), so you can easily spot large files and directories.
Quick Linux tip:
If you have trouble reading the directories in the $PATH variable, use the tr command to translate colon (":") characters to newline characters ("n") so they can be displayed in lines:
$ echo $PATH | tr ":" "\n"
If you have trouble reading the directories in the $PATH variable, use the tr command to translate colon (":") characters to newline characters ("n") so they can be displayed in lines:
$ echo $PATH | tr ":" "\n"
June 18, 2025 at 6:35 PM
Quick Linux tip:
If you have trouble reading the directories in the $PATH variable, use the tr command to translate colon (":") characters to newline characters ("n") so they can be displayed in lines:
$ echo $PATH | tr ":" "\n"
If you have trouble reading the directories in the $PATH variable, use the tr command to translate colon (":") characters to newline characters ("n") so they can be displayed in lines:
$ echo $PATH | tr ":" "\n"
Git Cherry-pick vs Merge vs Rebase
May 27, 2025 at 4:50 AM
Git Cherry-pick vs Merge vs Rebase
Kubernetes Architecture Crash Course
May 27, 2025 at 4:50 AM
Kubernetes Architecture Crash Course
Docker components explained
May 27, 2025 at 4:50 AM
Docker components explained
Loops in bash scripting - crash course
May 27, 2025 at 4:50 AM
Loops in bash scripting - crash course
TCP 3-Way Handshake explained
May 27, 2025 at 4:49 AM
TCP 3-Way Handshake explained
Domain Name System (DNS) Record Types
May 27, 2025 at 4:49 AM
Domain Name System (DNS) Record Types
Bash Scripting basics: Understanding (), {}, [], $(), $(()), ${}, and [[]]
May 15, 2025 at 7:49 AM
Bash Scripting basics: Understanding (), {}, [], $(), $(()), ${}, and [[]]
Linux architecture diagram
May 9, 2025 at 2:15 AM
Linux architecture diagram
Linux Access Control List Overview
May 9, 2025 at 2:15 AM
Linux Access Control List Overview
Linux is made using the following:
98.3% - C
0.7% - Assembly
0.4% - Shell
0.2% - Python
0.2% - Makefile
0.1% - Perl
0.1% - Other (like Rust)
98.3% - C
0.7% - Assembly
0.4% - Shell
0.2% - Python
0.2% - Makefile
0.1% - Perl
0.1% - Other (like Rust)
May 9, 2025 at 2:14 AM
Linux is made using the following:
98.3% - C
0.7% - Assembly
0.4% - Shell
0.2% - Python
0.2% - Makefile
0.1% - Perl
0.1% - Other (like Rust)
98.3% - C
0.7% - Assembly
0.4% - Shell
0.2% - Python
0.2% - Makefile
0.1% - Perl
0.1% - Other (like Rust)
Bash Scripting Basics
January 2, 2025 at 7:49 PM
Bash Scripting Basics
Bash scripting loops crash course
January 2, 2025 at 7:41 PM
Bash scripting loops crash course
Me teaching my kids Linux because everyone must pay rent.
December 22, 2024 at 8:06 PM
Me teaching my kids Linux because everyone must pay rent.
Linux boot process crash course
December 19, 2024 at 3:55 PM
Linux boot process crash course
Linux netcat command crash course
December 16, 2024 at 5:37 PM
Linux netcat command crash course
Linux crash course - filetypes
December 11, 2024 at 4:09 PM
Linux crash course - filetypes
Linux less command crash course
December 10, 2024 at 4:20 AM
Linux less command crash course