Promtail Debug Log. My promtail config is: - job_name: kubernetes-pods pipeline_s
My promtail config is: - job_name: kubernetes-pods pipeline_stages: - docker: {} - regex: expression: '^(?P< . Let’s talk about promtail today. As mentioned above, I’d recommend you to parse for timestamp when sending logs to Loki, not afterwards. We will also configure loki and promtail to collect log We need to be able to only process the logs that matches regular expressions and the remaining logs should be dropped. GitHub Gist: instantly share code, notes, and snippets. In summary, this Promtail configuration is designed to scrape logs from Docker containers, transform and label them appropriately, and In this blog, I’ll walk you through setting up centralized logging for Docker containers using Loki, Promtail, and Grafana, with logs from Promtail is Grafana's native solution for getting logs into Loki and, as you should expect, is nicely integrated with it. For example if you are running Promtail in Kubernetes Using Promtail and Loki to collect your logs is a popular choice. I has set log_level: debug in promtail config and thought that would be it, but the --inspect flag really helped me tremendously. 8. 9. This can be used in combination with piping data to debug or troubleshoot Promtail log parsing. What agent are you Monitor Promtail metrics and logs with a customized Grafana dashboard. Describe the bug Promtail stops collecting logs after target log files has been rotated, and no any useful logs even in debug mode. We tried with the following promtail config file: > Promtail is an agent which reads log files and sends streams of log data to the centralised Loki instances along with a set of labels. 6 - undefined [16/Nov/2022:13:43:46 +0100] "GET /api/v1/domain/status HTTP/1. 2 to deploy my promtail. Promtail is configured in a YAML file (usually Centralized Docker Logging with Loki, Promtail, and Grafana Monitoring logs efficiently has become crucial when managing multiple So, I wanted to do a dry-run promtail test to see if the logs were coming in properly, and that’s where I once again hit the error message that opened this topic. 这里不讨论 本文主要讨论针对Promtail程序匹配各种格式的输出日志遇到的问题进行讨论 了解 Promtail Promtail 是一个代理，它将本 I am using regular expressions to process my logs. You can find migration resources here. When Promtail's server log level is set to info, it does not output any messages about being unable to track a specified file if it lacks drop Caution Promtail has been deprecated and is in Long-Term Support (LTS) through February 28, 2026. Currently, Promtail can tail logs from two sources: local log files and the systemd journal (on In this guide we will learn how to setup loki and promtail in seperate containers. In this guide, we'll explore how to configure Promtail to efficiently collect logs from various sources and send This article explains how to modify Promtail configuration to extract log properties and store them as labels for better indexing and querying in Loki. 3" Docker Container Logging using Promtail. log containing Apache-like log lines: 10. Promtail is an open-source log shipper and tailer that is part of the Grafana Loki project, which is designed for collecting, processing, and storing log data. First Steps. with test. 2. 0" 200 530 "-" "okhttp/4. Before installing promtail, make sure you have I use the docker image grafana/promtail:2. I use this configuration to have a syslog receiver: server: http_listen_port: 9080 It discovers targets, attaches labels to log streams, and forwards them to Loki. In this article, you’ll learn how to deploy Loki using Helm, collect logs using Promtail DaemonSet, ingest logs from containers, and build strong filtering pipelines. In Part 2 of the System Monitoring series, discover how to configure log monitoring for your systems using Loki and Promtail, visualized with Grafana. The varlog jobs are working well. Promtail can be configured to print log stream entries instead of sending them to Loki. It becomes the obvious one, if you already have the kube My experience setup and using Grafana Loki for debugging local log. Promtail will reach an End-of-Life (EOL) on March 2, 2026. Promtail will reach an End-of-Life It primarily: Discovers targets Attaches labels to log streams Pushes them to the Loki instance. Gain insights into Promtail's behavior when needed. What a pitty I hadnt seen that before in the docs.