Rajesh Raj Pathak System Administrator
Knowledge Sharing

Technical Insights & Experience

Practical notes, specialized ISP guides, and system administration reflections gathered over two decades of operation.

Docker in Production Feb 28, 2026
#19

Docker in Production

Containerizing legacy PHP applications for better resource isolation.

READ_INSIGHT
SSH Security Checklist Feb 26, 2026
#20

SSH Security Checklist

Beyond changing the port: Best practices for server access control.

READ_INSIGHT
Nginx Load Balancing Feb 24, 2026
#21

Nginx Load Balancing

Distributing traffic across multiple backend nodes for high availability.

READ_INSIGHT
Systemd Service Management Feb 22, 2026
#22

Systemd Service Management

Writing robust service files for custom infrastructure tools.

READ_INSIGHT
Redis for Performance Feb 20, 2026
#23

Redis for Performance

Implementing caching layers to speed up database-heavy applications.

READ_INSIGHT
Log Analysis with ELK Stack Feb 18, 2026
#24

Log Analysis with ELK Stack

Transforming server logs into actionable business insights.

READ_INSIGHT