Log aggregation has not completed or is not enabled.

最新推荐文章于 2021-08-11 13:34:26 发布

原创最新推荐文章于 2021-08-11 13:34:26 发布 · 5.1k 阅读

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#yarn

本文介绍了解决YARN中无法通过yarn logs命令获取指定application ID的日志的问题。当遇到日志文件不存在或日志聚合未完成的情况时，可以通过配置yarn-site.xml文件中的相关属性来启用日志聚合功能并设置日志聚合间隔及存储路径。

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执行：

yarn logs -applicationId application_1439208338231_0002

报错

18/06/05 09:35:06 INFO client.RMProxy: Connecting to ResourceManager at master/10.200.68.219:8050
Unable to get ApplicationState. Attempting to fetch logs directly from the filesystem.
/tmp/logs/hduser/logs/application_1439208338231_0002 does not exist.
Log aggregation has not completed or is not enabled.

解决方法：yarn-site.xml

<!--log-->
 <property>
        <name>yarn.log-aggregation-enable</name>
        <value>true</value>
 </property>
 <property>
        <name>yarn.nodemanager.log-aggregation.roll-monitoring-interval-seconds</name>
        <value>3600</value>
 </property>
 <property>
        <name>yarn.nodemanager.remote-app-log-dir</name>
        <value>/tmp/logs</value>
 </property>