jianbin.chen created KAFKA-14430:
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Summary: optimize:
-Dcom.sun.management.jmxremote.rmi.port=$JMX_PORT
Key: KAFKA-14430
URL: https://issues.apache.org/jira/browse/KAFKA-14430
Project: Kafka
Issue Type: Improvement
Reporter: jianbin.chen
In case the server has a firewall, exposing only
'com.sun.management.jmxremote.port' cannot fetch metrics, and when the rmi port
is not specified, it is randomly generated by default, should make the two
ports consistent for metrics data reading
[https://bugs.openjdk.org/browse/JDK-8035404?page=com.atlassian.jira.plugin.system.issuetabpanels%3Achangehistory-tabpanel]
[https://www.baeldung.com/jmx-ports]
_Summary of testing strategy (including rationale)_
_for the feature or bug fix. Unit and/or integration_
_tests are expected for any behaviour change and_
_system tests should be considered for larger changes._
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