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https://issues.apache.org/jira/browse/RANGER-2551?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haihui Xu reopened RANGER-2551:
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> Optimize obtaining the agentHostname of audit log
> --------------------------------------------------
>
> Key: RANGER-2551
> URL: https://issues.apache.org/jira/browse/RANGER-2551
> Project: Ranger
> Issue Type: Improvement
> Components: plugins, Ranger
> Affects Versions: 1.1.0, 2.0.0, 1.2.0
> Reporter: Haihui Xu
> Assignee: Haihui Xu
> Priority: Major
> Labels: patch
> Fix For: 2.1.0
>
> Attachments: RANGER-2551.patch
>
>
> Firstly, kafka enable ranger-kafka-plugin,. The ranger audit log event
> happens very frequently when the kafka client access kafka broker, thus
> affectting kafka performance. The jstack of kakfa broker pid logs is:
> "kafka-request-handler-23" #101 daemon prio=5 os_prio=0
> tid=0x00007fbcce7d5000 nid=0x3331a runnable [0x00007fb356e3000]
> java.lang.Thread.State: RUNNABLE
> at java.net.Inet4AddressImpl.getLocalHostName(Native Method)
> at java.net.InetAddress.getLocalHost(InetAddress.java:1474)
> at
> org.apache.ranger.audit.provider.MiscUtil.getHostname(MiscUtil.java 166)
> at
> org.apache.ranger.plugin.audit.RangerDefaultAuditHandler.populateDefaults(RangerDefaultAuditHandler.java:198)
> at
> org.apache.ranger.plugin.audit.RangerDefaultAuditHandler.getAuthezEvents(RangerDefaultAuditHandler.java:132)
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