Unexpected error while processing cluster state version – How to solve related issues

Opster Team

Feb-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you run Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many errors.

To easily locate the root cause and resolve this issue try AutoOps for Elasticsearch & OpenSearch. It diagnoses problems by analyzing hundreds of metrics collected by a lightweight agent and offers guidance for resolving them.

This guide will help you check for common problems that cause the log ” Unexpected error while processing cluster state version ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: cluster, discovery and version.

Log Context

Log “unexpected error while processing cluster state version [{}]” classname is PublishClusterStateAction.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                             logger.debug("failed to send response on cluster state processed"; e);
                        }
                    }
                });
            } catch (Exception e) {
                logger.warn("unexpected error while processing cluster state version [{}]"; e; lastSeenClusterState.version());
                try {
                    channel.sendResponse(e);
                } catch (Throwable e1) {
                    logger.debug("failed to send response on cluster state processed"; e1);
                }




 

How helpful was this guide?

We are sorry that this post was not useful for you!

Let us improve this post!

Tell us how we can improve this post?

Analyze your cluster & get personalized recommendations

Skip to content