Recovery was canceled reason ” + reason + ” – How to solve this Elasticsearch error

Recovery was canceled reason ” + reason + ” – How to solve this Elasticsearch error

Opster Team

July-20, Version: 1.7-8.0

Before you begin reading this guide, we recommend you try running the Elasticsearch Error Check-Up which can resolve issues that cause many errors.

This guide will help you check for common problems that cause the log ” recovery was canceled reason ” + reason + ” ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the Elasticsearch concepts: recovery and indices.

Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log”recovery was canceled reason [” + reason + “]”classname  is RecoverySourceHandler.java We extracted the following from Elasticsearch source code for those seeking an in-depth context :

cancellableThreads.setOnCancel((reason; beforeCancelEx) -> {
  final RuntimeException e;
  if (shard.state() == IndexShardState.CLOSED) { // check if the shard got closed on us
  e = new IndexShardClosedException(shard.shardId(); "shard is closed and recovery was canceled reason [" + reason + "]");
  } else {
  e = new CancellableThreads.ExecutionCancelledException("recovery was canceled reason [" + reason + "]");
  }
  if (beforeCancelEx != null) {
  e.addSuppressed(beforeCancelEx);
  }
  IOUtils.closeWhileHandlingException(releaseResources; () -> future.onFailure(e));

 

Run the Check-Up to get a customized report like this:

Analyze your cluster