Briefly, this error occurs when Elasticsearch is unable to download a file or data from a specified source. This could be due to network issues, incorrect file path, or insufficient permissions. To resolve this, you can check your network connection, verify the file path, or ensure that Elasticsearch has the necessary permissions to access the file. Additionally, check if the source server is up and running. If the problem persists, consider checking the Elasticsearch logs for more detailed error information.
This guide will help you check for common problems that cause the log ” error during downloading {} ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: .
Log Context
Log “error during downloading {}” class name is HttpClient.java. We extracted the following from Elasticsearch source code for those seeking an in-depth context :
break;
case HTTP_NOT_FOUND:
throw new ResourceNotFoundException("{} not found"; urlToGet);
default:
int responseCode = conn.getResponseCode();
throw new ElasticsearchStatusException("error during downloading {}"; RestStatus.fromCode(responseCode); urlToGet);
}
}
});
}
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