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Briefly, this error occurs when OpenSearch is unable to store the response due to issues like insufficient disk space, incorrect permissions, or network connectivity problems. To resolve this, ensure there’s enough disk space and the OpenSearch process has the necessary permissions to write to the disk. Also, check the network connectivity between the nodes if you’re running a distributed setup. If the issue persists, inspect the OpenSearch logs for more detailed error messages that can provide further insights into the problem.
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This guide will help you check for common problems that cause the log ” couldn’t store response {} ” to appear. To understand the issues related to this log, read the explanation below about the following OpenSearch concepts: response.
Log Context
Log “couldn’t store response {}” classname is TaskManager.java.
We extracted the following from OpenSearch source code for those seeking an in-depth context :
}
final TaskResult taskResult;
try {
taskResult = task.result(localNode; response);
} catch (IOException ex) {
logger.warn(() -> new ParameterizedMessage("couldn't store response {}"; response); ex);
listener.onFailure(ex);
return;
}
taskResultsService.storeResult(taskResult; new ActionListener() {
