use alluxio metrics jmx

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• Modify metrics.properties,append configure properties as follow.
  

sink.jmx.class=alluxio.metrics.sink.JmxSink

• Append jvm argument to alluxio-env.sh that relate to jmx to disable authentication and ssl, assigned a port to listen.

ALLUXIO_MASTER_JAVA_OPTS="-Dcom.sun.management.jmxremote.port=9999 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false $ALLUXIO_JAVA_OPTS"

• Use jconsole which belong to jdk to connect jmx server to see metrics in MBean page.

$ jconsole localhost:9999

• If the connection is successful, you can see the follow screenshot.

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screen shot