AMBARI-17184. HBase doesn't start because of lacking of variable. (Masahiro Tanaka via avijayan)

ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/package/scripts/params_linux.py

@@ -180,6 +180,13 @@ if has_metric_collector:
 metrics_report_interval = default("/configurations/ams-site/timeline.metrics.sink.report.interval", 60)
 metrics_collection_period = default("/configurations/ams-site/timeline.metrics.sink.collection.period", 10)
 
+#Collector hosts
+metric_collector_hosts = ""
+if ams_collector_hosts:
+  for host in ams_collector_hosts:
+    metric_collector_hosts += host + ':' + metric_collector_port + ','
+  metric_collector_hosts = metric_collector_hosts[:-1]
+
 # if hbase is selected the hbase_rs_hosts, should not be empty, but still default just in case
 if 'slave_hosts' in config['clusterHostInfo']:
   rs_hosts = default('/clusterHostInfo/hbase_rs_hosts', '/clusterHostInfo/slave_hosts') #if hbase_rs_hosts not given it is assumed that region servers on same nodes as slaves

ambari-server/src/main/resources/common-services/HBASE/0.96.0.2.0/package/templates/hadoop-metrics2-hbase.properties-GANGLIA-RS.j2

@@ -65,7 +65,9 @@ rpc.collector={{metric_collector_host}}:{{metric_collector_port}}
 hbase.sink.timeline.class=org.apache.hadoop.metrics2.sink.timeline.HadoopTimelineMetricsSink
 hbase.sink.timeline.period={{metrics_collection_period}}
 hbase.sink.timeline.sendInterval={{metrics_report_interval}}000
-hbase.sink.timeline.collector={{metric_collector_protocol}}://{{metric_collector_host}}:{{metric_collector_port}}
+hbase.sink.timeline.collector={{metric_collector_hosts}}
+hbase.sink.timeline.protocol={{metric_collector_protocol}}
+
 
 # HTTPS properties
 hbase.sink.timeline.truststore.path = {{metric_truststore_path}}