Expert Linux infrastructure insights from Arun Valecha — 27 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 businesses.

• I love using AI to do the work I hate doing06 Sep 2026
• The Alert That Never Fired01 Aug 2026
• CERT-In’s 6-Hour Breach Reporting Rule: What It Means When Your Servers Are on Linux15 Jul 2026
• Silence is not a status report19 Jun 2026
• What Linux Retainer Clients Actually Receive Every Month04 Jun 2026
• DPDP Act 2025 and Your Linux Server: What Indian Businesses Need to Know26 May 2026
• Linux Disaster Recovery Planning: A Practical Guide for Mumbai Businesses24 May 2026
• Linux Server Uptime Strategy for Manufacturing Companies24 May 2026
• Linux Ransomware Recovery: What To Do When Your Server Is Encrypted24 May 2026
• ERPNext Running Slow: How a MariaDB Memory Leak Brought Down a 500-Employee Operation21 May 2026
• Disk Full on a Linux Web Server: How fail2ban Logs Silently Filled the Drive21 May 2026
• CVE-2026-31431 Copy Fail – What It Means for Your Linux Server19 May 2026
• How to Check If a Linux Cron Job Actually Ran — Not Just That It Was Scheduled19 May 2026
• The Backup That Was Never There17 May 2026
• The Saturday Night Call — What Happens When Nobody Is Watching Your Server16 Apr 2026
• What Does AV Stand For in AV Services? (It Is Not Audiovisual)26 Mar 2026
• The Hidden Cost of Not Having a Dedicated Linux Sysadmin11 Mar 2026
• Why Your Startup Linux Server Will Fail in 6 Months11 Mar 2026
• What I Found in 10 Linux Server Audits: Common Vulnerabilities11 Mar 2026
• Managed Linux vs Hiring In-House: Real Cost Comparison India11 Mar 2026