when use curl get remote info failed;
task info 
"c-dufCMQSc2YelvGnNGnIQ:589429" : {
"node" : "c-dufCMQSc2YelvGnNGnIQ",
"id" : 589429,
"type" : "transport",
"action" : "cluster:monitor/remote/info",
"start_time_in_millis" : 1576810721425,
"running_time_in_nanos" : 439932900046,
"cancellable" : false,
"headers" : { }
}
POST _tasks/UIzC3BhgQS2LtAVLeeLINA:1836435/_cancel
{
"node_failures" : [
{
"type" : "failed_node_exception",
"reason" : "Failed node [UIzC3BhgQS2LtAVLeeLINA]",
"node_id" : "UIzC3BhgQS2LtAVLeeLINA",
"caused_by" : {
"type" : "illegal_argument_exception",
"reason" : "task [UIzC3BhgQS2LtAVLeeLINA:1836435] doesn't support cancellation"
}
}
],
"nodes" : { }
}
my cluster health is green,other is good,but can't get remoteinfo