<ul><li>To check and cancel stuck tasks on Dev-tools, follow these steps:</li><li>1) Use the command 'GET _cat/tasks?v&h=id,ip,action,type,task_id,timestamp,running_time' to identify stuck tasks.</li><li>2) Use the command 'GET _tasks?actions=*<action>/&detailed' to get details of a specific stuck task.</li><li>3) Use the command 'POST /_tasks/<task_id>/_cancel' to cancel a long-running task.</li><li>4) If cancellation is not possible, restart the node where the task is running.</li></ul>

How to Check What Task is Stuck and Cancel it on Dev-tools

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