Error writing to inference process – How to solve this Elasticsearch error

Opster Team

Aug-23, Version: 8-8.2

Briefly, this error occurs when Elasticsearch encounters an issue while trying to write data to an inference process, which is typically used for machine learning tasks. This could be due to insufficient resources, incorrect configurations, or network issues. To resolve this, you can try increasing system resources, checking and correcting the configuration settings, or troubleshooting network connectivity. Additionally, ensure that the inference process is running and accessible.

This guide will help you check for common problems that cause the log ” [{}] error writing to inference process ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin.

Log Context

Log “[{}] error writing to inference process” classname is
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

            } catch (IOException e) {
                logger.error(new ParameterizedMessage("[{}] error writing to inference process"; processContext.task.getModelId()); e);
                onFailure(ExceptionsHelper.serverError("Error writing to inference process"; e));
            } catch (Exception e) {


How helpful was this guide?

We are sorry that this post was not useful for you!

Let us improve this post!

Tell us how we can improve this post?