http://blog.pdan.dev/tags/logging/ Recent content in Logging on myblog Hugo en-US Tue, 01 Aug 2023 21:29:01 +0800 http://blog.pdan.dev/posts/loki/ Tue, 01 Aug 2023 21:29:01 +0800 http://blog.pdan.dev/posts/loki/ <p><em><strong>The architecture of Loki</strong></em></p> <p><img src="images/loki1.webp" alt="loki1"></p> <p>A brief overview of components in Loki architecture:</p> <ul> <li> <p>Promtail - It is the log collection agent that runs on each node of a Kubernetes cluster.</p> </li> <li> <p>Distributor - The first component to receive logs from promtail.</p> </li> <li> <p>Ingestor - It builds compressed chunks of log data and flushes them out as chunks.</p> </li> <li> <p>Querior - It handles the read path, scanning the index to figure out which chunks match</p>