https://ewry.net/devops-sre-interview-questions/docs/devops-tools-short-review/Recent content in Common DevOps tools, short review on DevOps & SRE interview questionsHugoen-ushttps://ewry.net/devops-sre-interview-questions/common-devops-tools/Mon, 01 Jan 0001 00:00:00 +0000https://ewry.net/devops-sre-interview-questions/common-devops-tools/<h1 id="common-devops-tools---short-review">Common DevOps tools - short review<a class="anchor" href="#common-devops-tools---short-review">#</a></h1> <h3 id="observability--telemetry-metrics-traces-logs-events">Observability &amp; Telemetry (metrics, traces, logs, events)<a class="anchor" href="#observability--telemetry-metrics-traces-logs-events">#</a></h3> <h4 id="opentelemetry">OpenTelemetry<a class="anchor" href="#opentelemetry">#</a></h4> <p>OpenTelemetry (often “OTel”) is an open-source, vendor-neutral observability framework that standardizes how you collect and export telemetry data — namely traces, metrics, logs.</p> <p>OpenTelemetry gives you a unified, open standard for observability, so DevOps can monitor, trace, and diagnose systems more effectively and without vendor lock-in.</p> <p><img src="https://imagedelivery.betterstackcdn.com/xZXo0QFi-1_4Zimer-T0XQ/6e07fd96-5d60-4b3b-bd7b-efae0f38fe00/orig" alt="" /></p> <h4 id="prometheus">Prometheus<a class="anchor" href="#prometheus">#</a></h4> <p>Prometheus is an open-source systems and service monitoring tool that:</p>