<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Prometheus on Pi Stack</title><link>https://www.pistack.xyz/tags/prometheus/</link><description>Recent content in Prometheus on Pi Stack</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Sun, 19 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://www.pistack.xyz/tags/prometheus/index.xml" rel="self" type="application/rss+xml"/><item><title>VictoriaMetrics vs Thanos vs Cortex: Best Self-Hosted Metrics Storage 2026</title><link>https://www.pistack.xyz/posts/victoriametrics-vs-thanos-vs-cortex-self-hosted-metrics-storage-guide-2026/</link><pubDate>Sun, 19 Apr 2026 00:00:00 +0000</pubDate><guid>https://www.pistack.xyz/posts/victoriametrics-vs-thanos-vs-cortex-self-hosted-metrics-storage-guide-2026/</guid><description>&lt;p>When running &lt;a href="https://prometheus.io/">prometheus&lt;/a> at scale, you eventually hit the limits of local storage. Metrics accumulate fast, retention policies become critical, and you need horizontal scalability and high availability. That is where distributed metrics storage backends come in.&lt;/p></description></item></channel></rss>