https://community.cloudera.com/t5/Archives-of-Support-Questions/how-the-ambari-get-the-info-of-HDFS-HBase-eg-NameNode-heap/m-p/175081#M64195 Tue, 04 Jul 2017 07:29:44 GMT 454596169 2017-07-04T07:29:44Z https://community.cloudera.com/t5/Archives-of-Support-Questions/how-the-ambari-get-the-info-of-HDFS-HBase-eg-NameNode-heap/m-p/175081#M64195 Tue, 04 Jul 2017 07:29:44 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/how-the-ambari-get-the-info-of-HDFS-HBase-eg-NameNode-heap/m-p/175081#M64195 454596169 2017-07-04T07:29:44Z https://community.cloudera.com/t5/Archives-of-Support-Questions/how-the-ambari-get-the-info-of-HDFS-HBase-eg-NameNode-heap/m-p/175082#M64196 <P><A rel="user" href="https://community.cloudera.com/users/16941/454596169.html" nodeid="16941">@jack jack</A></P><P>Ambari Makes use of the JMX APIs provided by the individual components to get the Heap details like:</P><P><A href="http://$NAMENODE_HOST:50070/jmx?qry=Hadoop:service=NameNode,name=JvmMetrics" target="_blank">http://$NAMENODE_HOST:50070/jmx?qry=Hadoop:service=NameNode,name=JvmMetrics</A></P><P>.</P><P>Similarly HBase memory details are retrieved using the following MBean. <A href="http://$HBASE:16010/jmx" target="_blank">http://$HBASE:16010/jmx</A></P><PRE>Hadoop:service=HBase,name=JvmMetrics</PRE><P>.</P> Tue, 04 Jul 2017 07:39:34 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/how-the-ambari-get-the-info-of-HDFS-HBase-eg-NameNode-heap/m-p/175082#M64196 jsensharma 2017-07-04T07:39:34Z https://community.cloudera.com/t5/Archives-of-Support-Questions/how-the-ambari-get-the-info-of-HDFS-HBase-eg-NameNode-heap/m-p/175083#M64197 <P>thanks,where can I get the detail guidance eg, ambari wiki.</P> Tue, 04 Jul 2017 07:49:59 GMT https://community.cloudera.com/t5/Archives-of-Support-Questions/how-the-ambari-get-the-info-of-HDFS-HBase-eg-NameNode-heap/m-p/175083#M64197 454596169 2017-07-04T07:49:59Z