[Kafka] Kafka monitoring indicators

1 Overview

There is a document word in the source code: kafka-0.10/docs/ops.htmlunder the path

Monitoring configuration

​ Kafka is basically divided into three sub-items: broker, producer, and consumer. The startup of each item requires the $KAFKA_HOME/bin/kafka-run-class.sh script. In this script, the following statements exist:

if ...
  KAFKA_JMX_OPTS="-Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.authenticate=false  -Dcom.sun.management.jmxremote.ssl=false"
fi
if ...
  KAFKA_JMX_OPTS="$KAFKA_JMX_OPTS -Dcom.sun.management.jmxremote.port=$JMX_PORT "
fi

​ In the process of starting Kafka , as long as the value of JMX_PORT is specified, the broker, producer, and consumer can be monitored. There are currently two methods,

in