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Coordinating node restarted

ECH

Elastic Cloud Hosted lets you manage and configure one or more deployments of the versioned Elastic Stack, hosted on Elastic Cloud.

Availability

  • Generally available

    This functionality is generally available and ready for production usage.

ECK

Elastic Cloud on Kubernetes extends Kubernetes orchestration capabilities to allow you to deploy and manage components of the Elastic Stack.

Availability

  • Generally available

    This functionality is generally available and ready for production usage.

This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.

ECE

Elastic Cloud Enterprise is a self-managed orchestration platform for deploying and managing the Elastic Stack at scale.

Availability

  • Generally available

    This functionality is generally available and ready for production usage.

This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.

Self-managed

Self-managed deployments are Elastic Stack deployments managed without the assistance of an orchestrator.

Availability

  • Generally available

    This functionality is generally available and ready for production usage.

This documentation corresponds to the latest patch available for each minor version. If you're not using the latest patch, check the release notes for changes.

A coordinating node restarted and rejoined the cluster. This insight is mainly informational for change tracking and post-incident timelines.

Note

For a complete list of insights, refer to AutoOps insights.

Field Value
Component Elasticsearch
Severity Low
Scope Cluster
Domains performance, node-lifecycle, stability

The following is an example of what you might see when this insight is triggered. Real insights use live data and links from your deployment or cluster.

A coordinating node rejoined the cluster: es-data-01.

Note

AutoOps shows different recommendations depending on how their conditions match your deployment or cluster.

Investigate node restart

Condition: Always shown for this insight.

Review Elasticsearch and host logs for es-data-01 around the restart time for out-of-memory errors, garbage collection failures, fatal exceptions, or planned maintenance. Confirm cluster health is green and recovery has finished.

When a coordinating node restarts, clients pinned to that host might see brief connection errors until they retry other coordinators. After rejoin, the node resumes request fan-out and aggregation.

Planned rolling restarts are usually low risk if enough coordinators remain available during the restart.

Full Cluster restart and rolling restart procedures