Cannot find job for task – How to solve related issues

Opster Team

Jan-20, Version: 1.7-8.0

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 ” Cannot find job for task ” to appear. To understand the issues related to this log, read the explanation below about the following Elasticsearch concepts: plugin and task.

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 “Cannot find job for task [{}]” classname is MlConfigMigrator.java.
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

 
                    // replace with the updated params
                    taskBuilder.removeTask(jobTask.getId());
                    taskBuilder.addTask(jobTask.getId(); jobTask.getTaskName(); updatedParams; jobTask.getAssignment());
                } else {
                    logger.error("cannot find job for task [{}]"; jobTask.getId());
                }
            }
        }

        for (PersistentTasksCustomMetaData.PersistentTask datafeedTask : unallocatedDatafeedsTasks) {




 

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