Error sending cluster state commit uuid version to – How to solve this OpenSearch error

Opster Team

Aug-23, Version: 1-1.1

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Briefly, this error occurs when OpenSearch is unable to send the cluster state commit to a specific node. This could be due to network issues, node unavailability, or a problem with the cluster state. To resolve this, you can check the network connectivity between the nodes, ensure the node is up and running, and verify the integrity of the cluster state. If the problem persists, consider restarting the node or the entire cluster. Also, check the OpenSearch logs for more detailed error information.

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This guide will help you check for common problems that cause the log ” error sending cluster state commit (uuid [{}]; version [{}]) to {} ” to appear. To understand the issues related to this log, read the explanation below about the following OpenSearch concepts: version, cluster, discovery.

Log Context

Log “error sending cluster state commit (uuid [{}]; version [{}]) to {}” classname is
We extracted the following from OpenSearch source code for those seeking an in-depth context :

                                    clusterState.stateUUID(); clusterState.version(); node); exp);
                            sendingController.getPublishResponseHandler().onFailure(node; exp);
        } catch (Exception t) {
            logger.warn(() -> new ParameterizedMessage("error sending cluster state commit (uuid [{}]; version [{}]) to {}";
                    clusterState.stateUUID(); clusterState.version(); node); t);
            sendingController.getPublishResponseHandler().onFailure(node; t);


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