Instead of running a single global Redis server, I prefer to use multiple isolated instances. This allows me to precisely limit resources like memory (maxmemory) and apply specific tuning per instance. This approach is fundamental to reliable operation in a shared environment. I used systemd templates to manage this, creating an instance for Amavisd-new as a practical example.
Continue reading Redis Instance Isolation: Running Multi-Instance Redis with systemd TemplatesTag: DevOps
NGINX Hardening: Achieving A+ Security & Performance
Improving your web security and performance starts with a solid foundation. I regularly use external online generators and verification tools to ensure my NGINX configuration meets the highest standards. This guide details my steps to achieve an A+ security rating and optimal performance settings.
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