after we installed the Ambari cluster and blueprint ( hadoop version 2.6 ) , I run the following API in order to see if blueprint complete successfully the installation curl -s --user "admin"":""admin" -H "X-Requested-By: ambari" -X GET http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1 and it is very strange because when I access the ambari GUI , I see all services are up include the compliments , and all host are up also as master01 , master02 , master03 , kafka , worker01-03 but from the API we get failed on request_status "request_status" : "FAILED", please advice how to know exactly why requisite status is fail ? , what was wrong or how to know fail content ? partital of the output from the API curl -s --user "admin"":""admin" -H "X-Requested-By: ambari" -X GET http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1 | more
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1",
"Requests" : {
"aborted_task_count" : 1,
"cluster_name" : "hdp",
"completed_task_count" : 122,
"create_time" : 1513540772178,
"end_time" : -1,
"exclusive" : false,
"failed_task_count" : 1,
"id" : 1,
"inputs" : null,
"operation_level" : null,
"progress_percent" : 100.0,
"queued_task_count" : 0,
"request_context" : "Logical Request: Provision Cluster 'hdp'",
"request_schedule" : null,
"request_status" : "FAILED",
"resource_filters" : null,
"start_time" : -1,
"task_count" : 122,
"timed_out_task_count" : 0,
"type" : null
},
"stages" : [
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/stages/1",
"Stage" : {
"cluster_name" : "hdp",
"request_id" : 1,
"stage_id" : 1
}
},
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/stages/2",
"Stage" : {
"cluster_name" : "hdp",
"request_id" : 1,
"stage_id" : 2
}
},
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/stages/3",
"Stage" : {
"cluster_name" : "hdp",
"request_id" : 1,
"stage_id" : 3
}
},
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/stages/4",
"Stage" : {
"cluster_name" : "hdp",
"request_id" : 1,
"stage_id" : 4
}
},
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/stages/5",
"Stage" : {
"cluster_name" : "hdp",
"request_id" : 1,
"stage_id" : 5
}
}
],
"tasks" : [
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/tasks/10000",
"Tasks" : {
"cluster_name" : "hdp",
"id" : 10000,
"request_id" : 1,
"stage_id" : 1
}
},
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/tasks/10001",
"Tasks" : {
"cluster_name" : "hdp",
"id" : 10001,
"request_id" : 1,
"stage_id" : 1
}
},
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/tasks/10002",
"Tasks" : {
"cluster_name" : "hdp",
"id" : 10002,
"request_id" : 1,
"stage_id" : 1
}
},
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/tasks/10003",
"Tasks" : {
"cluster_name" : "hdp",
"id" : 10003,
"request_id" : 1,
"stage_id" : 1
}
},
{
"href" : "http://master02.sys6363.com:8080/api/v1/clusters/hdp/requests/1/tasks/10004",
"Tasks" : {
"cluster_name" : "hdp",
"id" : 10004,
"request_id" : 1,
"stage_id" : 1
}
},
{
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