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@EliFuzz
Created September 5, 2023 02:42
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Overview Table: Logging in Kubernetes
Level Definition Issues Key Metrics
Application-Level Logging Logging of application-specific events, errors, and activities - Lack of standardized logging practices across applications
- Difficulty in identifying and troubleshooting application-specific issues
- Application errors and exceptions
- User interactions
- Performance metrics
Cluster-Level Logging Logging of events and activities across the entire Kubernetes cluster - Scalability challenges when dealing with a large number of clusters
- Difficulty in centralized log management and analysis
- Cluster health and performance
- Cluster-wide events and errors
- Resource allocation and usage
Container Logging Logging of events and activities within individual containers - Difficulty in aggregating logs from multiple containers within a pod
- Limited visibility into host-level activities
- Container start time
- Resource usage
- Application errors
- Network activity
Node Logging Logging of system-level events and activities on individual nodes - Limited visibility into container-specific events
- Difficulty in correlating events across multiple nodes
- Node resource usage
- System errors
- Kernel messages
- Network activity
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