Before you begin reading this guide, we recommend you run 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 ” Failed to send failure response for uri ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: response and rest.
Advanced users might want to skip right to the common problems section in each concept or try running the Check-Up to analyze Elasticsearch configuration and help resolve this error.
Log Context
Log “Failed to send failure response for uri [” classname is RestController.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :
} } catch (Exception e) { try { channel.sendResponse(new BytesRestResponse(channel; e)); } catch (IOException e1) { logger.error("Failed to send failure response for uri [" + request.uri() + "]"; e1); } } } }