/en/tags/sre/Recent content in SRE on Mi&Bee BlogHugo -- gohugo.ioen蓝宝石的傻话Sat, 20 Jun 2020 00:00:00 +0000/en/posts/telemetry/prometheus-first/Sat, 20 Jun 2020 00:00:00 +0000/en/posts/telemetry/prometheus-first/<p>In the context of distributed internet services, high concurrency, and multi-cloud deployment, <strong>SRE (Site Reliability Engineering)</strong> has become a core role in ensuring service availability, and the <strong>monitoring system</strong> serves as SRE&rsquo;s &ldquo;eyes.&rdquo; This article starts from SRE core principles, deconstructs the pain points of modern monitoring systems, technology stack selection, Prometheus core principles, and alerting best practices, presenting a practical enterprise-grade monitoring system construction methodology.</p> <h2 id="sre-core-principles-stability-is-the-1-metric">SRE Core Principles: Stability is the #1 Metric</h2> <p>SRE&rsquo;s core is <strong>ensuring continuous service stability through engineering practices</strong>, focusing on capacity planning, cluster maintenance, fault tolerance, load balancing, and monitoring system construction. There are only 3 core measurement metrics:</p>