Archiving and Transferring (tar, gzip, rsync)
Move and store files efficiently.
Blogs
Mastering systemd: Running Custom Apps as Linux Services
Learn how to create and manage .service files to deploy apps like a pro, automate restarts, and integrate your services into the Linux ecosystem — the DevOps way.
Container-safe Linux Users
Avoid root and set correct users for containers.
Linux Signals (SIGTERM, SIGINT, SIGKILL)
How shutdowns and kills affect apps.
Permissions in Container Volumes
Handle file access issues inside containers.
Disk Usage and Cleanup (df, du, ncdu)
Avoid system crashes due to full disks.
Logs and journalctl
Read and understand logs to debug like a ninja.
Performance Tools (top, htop, iostat)
Quickly check CPU, memory, and IO performance.
Building from Source (make, gcc)
Compile and install from source when needed.
Linux Package Management (APT, DNF)
Install, remove, and manage packages like a pro.