Unexpected failure gathering pipeline information – How to solve this Elasticsearch exception

Opster Team

August-23, Version: 7.6-8.2

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Briefly, this error occurs when Elasticsearch encounters an issue while trying to gather information about the ingest pipelines. This could be due to a network issue, a problem with the cluster state, or a misconfiguration in the pipeline settings. To resolve this issue, you can try the following: 1) Check the network connectivity and ensure all nodes are reachable. 2) Verify the cluster state and ensure it’s healthy. 3) Review the pipeline settings for any misconfigurations and correct them if necessary. 4) Restart the Elasticsearch service if the problem persists.

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This guide will help you check for common problems that cause the log ” unexpected failure gathering pipeline information ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.

Log Context

Log “unexpected failure gathering pipeline information” class name is TransportGetTrainedModelsStatsAction.java. We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 } catch (Exception ex) {
 throw new ElasticsearchException("unexpected failure gathering pipeline information"; ex);
 });  return pipelineIdsByModelIds;


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