Expert Linux infrastructure insights from Arun Valecha — 25 years of server management experience across India, the US, and Europe. Practical guides on security hardening, backup strategy, server audits, and managed Linux for Indian startups and businesses.
- Managed Linux vs Hiring In-House: Real Cost Comparison India
- What I Found in 10 Linux Server Audits: Common Vulnerabilities
- The Hidden Cost of Not Having a Dedicated Linux Sysadmin
- Why Your Startup Linux Server Will Fail in 6 Months
- Do you know who’s knocking?
- OBSERVIUM MONITORING DEPLOYMENT
- Enterprise-Grade TACACS+ Server Deployment
- Linux Security Tip
- Backup Solution
- Designing the architecture for a centralized file storage and backup system for an enterprise environment supporting up to 200 users, with the objective of mitigating risks and defining the complete software stack to achieve the same
- What Does AV Stand For in AV Services? (It Is Not Audiovisual)
- The Saturday Night Call — What Happens When Nobody Is Watching Your Server