Services Reporting Alerts UNKNOWN [AMBARI_METRICS] AMBARI_METRICS UNKNOWN Metrics Collector - HBase Master CPU Utilization [Alert][ams_metrics_collector_hbase_master_cpu] Unable to extract JSON from JMX response   Is this big issue? anything worry about it? another alert is  Services Reporting Alerts OK [AMBARI_METRICS] AMBARI_METRICS OK Metrics Collector - HBase Master CPU Utilization 12 CPU, load 12.8%     Please advice me I am waiting for you kind response.     ... View more