distributed systems – ITFROMZERO

Configuring GlusterFS on CentOS Stream 9: Building a Fault-Tolerant Data Storage ‘Fortress’

By admin April 1, 2026

A detailed guide on installing GlusterFS on CentOS Stream 9. This article shares practical experience in configuring Replicated Volumes, optimizing Firewall settings, and handling split-brain issues to ensure data safety.

Security

Securing Microservices Communication with mTLS and SPIFFE/SPIRE: Real-World Tips

By admin March 28, 2026

Securing communication between microservices is a significant challenge. This article guides you through implementing Mutual TLS (mTLS) and using SPIFFE/SPIRE for service identity management. From quick setup to practical tips, I share personal experience to help you build secure microservices systems following a Zero Trust model.