Cannot find datafeed for task – How To Solve Related Issues

Cannot find datafeed 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 try running the 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 datafeed for task ” to appear. It’s important to understand the issues related to the log, so to get started, read the general overview on common issues and tips related to the 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 which analyses ES to pinpoint the cause of many errors and provides suitable actionable recommendations how to resolve them (free tool that requires no installation).

Log Context

Log “Cannot find datafeed 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(datafeedTask.getId());
                    taskBuilder.addTask(datafeedTask.getId(); datafeedTask.getTaskName(); updatedParams; datafeedTask.getAssignment());
                } else {
                    logger.error("cannot find datafeed for task [{}]"; datafeedTask.getId());
                }
            }
        }

        return taskBuilder.build();




 

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