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https://issues.apache.org/jira/browse/KYLIN-3895?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16798742#comment-16798742
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ASF GitHub Bot commented on KYLIN-3895:
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shaofengshi commented on pull request #535: KYLIN-3895 Failed to register new
MBean when "kylin.server.query-metrics-enabled" set true
URL: https://github.com/apache/kylin/pull/535
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> Failed to register new MBean when "kylin.server.query-metrics-enabled" set
> true
> --------------------------------------------------------------------------------
>
> Key: KYLIN-3895
> URL: https://issues.apache.org/jira/browse/KYLIN-3895
> Project: Kylin
> Issue Type: Bug
> Reporter: Guangxu Cheng
> Assignee: Guangxu Cheng
> Priority: Major
>
> {code}
> 2019-03-20 10:17:25,753 WARN [Query 46cd99cc-8eb2-8370-d24c-6c10f18da9e0-54]
> util.MBeans:94 : Error creating MBean object name: Ha
> doop:service=Kylin,name=KYLIN_SYSTEM,sub=CUBE[name=KYLIN_HIVE_METRICS_JOB_QA]
> org.apache.hadoop.metrics2.MetricsException:
> javax.management.MalformedObjectNameException: Invalid character '=' in value
> part of property
> at
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newObjectName(DefaultMetricsSystem.java:122)
> at
> org.apache.hadoop.metrics2.lib.DefaultMetricsSystem.newMBeanName(DefaultMetricsSystem.java:102)
> at
> org.apache.hadoop.metrics2.util.MBeans.getMBeanName(MBeans.java:92)
> at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:55)
> {code}
> The subname can't contain '='
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