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 Apr 19, 2026
#19

Docker in Production

Containerizing legacy PHP applications for better resource isolation.

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SSH Security Checklist Apr 17, 2026
#20

SSH Security Checklist

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

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Nginx Load Balancing Apr 15, 2026
#21

Nginx Load Balancing

Distributing traffic across multiple backend nodes for high availability.

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Systemd Service Management Apr 13, 2026
#22

Systemd Service Management

Writing robust service files for custom infrastructure tools.

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Redis for Performance Apr 11, 2026
#23

Redis for Performance

Implementing caching layers to speed up database-heavy applications.

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Log Analysis with ELK Stack Apr 09, 2026
#24

Log Analysis with ELK Stack

Transforming server logs into actionable business insights.

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