Log Cannot send ban for tasks with the parent to the node – How To Solve Related Issues

Log Cannot send ban for tasks with the parent to the node – How To Solve Related Issues

Updated: Jan-20

Elasticsearch Version: 1.7-8.0

Background

To resolve issues causing many log errors you can try our Elasticsearch Check-Up it analyses ES configuration to provide actionable recommendations (no installation required) 


To troubleshoot log “Cannot send ban for tasks with the parent to the node” it’s important to understand a few problems related to Elasticsearch concepts admin, cluster, node. See bellow important tips and explanations on these concepts

Log Context

Log”Cannot send ban for tasks with the parent [{}] to the node [{}]” classname is TransportCancelTasksAction.java
We extracted the following from Elasticsearch source code for those seeking an in-depth context :

                         listener.onResponse(null);
                    }

                    
Override
                    public void handleException(TransportException exp) {
                        logger.warn("Cannot send ban for tasks with the parent [{}] to the node [{}]"; request.parentTaskId; node.key);
                        listener.onFailure(exp);
                    }
                });
        }
    }



 

Related issues to this log

We have gathered selected Q&A from the community and issues from Github, that can help fix related issues please review the following for further information :

1 Uld Not Resolve From State  

Tity Framework Self Referencing Loo  

 

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