Kubernetes Grafana Loki Health Check

Icon 1 2 Troubleshooting Commands

Icon 2 Contributed by jon-funk

Icon 2 Codecollection: rw-cli-codecollection


This taskset checks the health of Grafana Loki and its hash ring.

Tasks:
  • Check Loki Ring API Show More
    Common scenarios that might relate to this command or script:
    1. Investigating and troubleshooting the cause of Kubernetes CrashLoopBackoff events in a specific pod or namespace. 2. Monitoring and identifying performance issues within a Kubernetes cluster, such as high CPU or memory usage by certain pods. 3. Gathering specific data or logs from a pod in order to analyze and diagnose an application or service issue. 4. Troubleshooting network connectivity problems or latency issues within a Kubernetes environment. 5. Performing regular maintenance tasks or checks on pods, such as verifying the status of specific services or configurations.
  • Check Loki API Ready Show More
    Common scenarios that might relate to this command or script:
    1. Debugging a failing deployment: When a Kubernetes pod goes into CrashLoopBackoff, a DevOps or SRE may need to use this command to run an operation inside the container to troubleshoot and diagnose the issue. 2. Troubleshooting network connectivity issues: If there are issues with fetching data from a local web server within a Kubernetes pod, a DevOps or SRE may use this command to test and identify any network connectivity problems. 3. Performance tuning and optimization: DevOps or SREs may utilize this command to run performance tests and collect data from a container running in a Kubernetes pod to optimize resource allocation and improve the overall performance of the application. 4. Monitoring and logging: This command can be used to fetch specific data from a container for monitoring and logging purposes, allowing DevOps or SREs to gain insights into the application's behavior and performance. 5. Scaling and load testing: When scaling up or performing load testing on a Kubernetes deployment, DevOps or SREs may use this command to fetch data from containers to analyze the impact on the application's performance and stability.