Briefly, this error occurs when Elasticsearch fails to store error messages, usually due to insufficient disk space, incorrect file permissions, or network connectivity issues. To resolve this, you can free up disk space, check and correct file permissions, or troubleshoot network connectivity. Additionally, ensure that Elasticsearch has the necessary write permissions and that the error storage path is correctly configured.
This guide will help you check for common problems that cause the log ” couldn’t store error %s ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: .
Log Context
Log “couldn’t store error %s” classname is TaskManager.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :
}
final TaskResult taskResult;
try {
taskResult = task.result(localNode; error);
} catch (IOException ex) {
logger.warn(() -> format("couldn't store error %s"; ExceptionsHelper.stackTrace(error)); ex);
listener.onFailure(ex);
return;
}
taskResultsService.storeResult(taskResult; new ActionListener() {
@Override
