Troubleshooting Agents And Nodes
For the normal node lifecycle and heartbeat model, see Nodes And Heartbeats.
Node Does Not Register
Check:
SERVER_URLNODE_NAMEAGENT_TOKEN- Matching
AGENT_TOKENSentry on the server
Node Registers But Looks Wrong
Review:
- Last-seen time
- Reported agent version
- Stored capabilities
- Source setup under Admin > Data Sources
Events Stop Flowing
Check:
- Network reachability to the server
- Agent logs
- Agent queue persistence
- Whether the specific capability and source are still configured