Opster Team
Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which analyzes 2 JSON files to detect many configuration 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.
Take a self-guided product tour to see for yourself (no registration required).This guide will help you check for common problems that cause the log ” failed to analyze ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: admin, indices.
Log Context
Log “failed to analyze”classname is TransportAnalyzeAction.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :
lastPosition += posIncr.getPositionIncrement(); lastPosition += analyzer.getPositionIncrementGap(request.field()); lastOffset += analyzer.getOffsetGap(request.field()); } catch (IOException e) { throw new ElasticsearchException("failed to analyze"; e); } } return tokens; }
Find & fix Elasticsearch problems
Opster AutoOps diagnoses & fixes issues in Elasticsearch based on analyzing hundreds of metrics.
Fix Your Cluster IssuesConnect in under 2 minutes
Billy McCarthy
Senior SysAdmin at Backblaze