Configuring the Localized Log Levels¶
Scenarios¶
The default log level of localized container is INFO. You can change the log level by configuring yarn.nodemanager.container-localizer.java.opts.
Configuration Description¶
On Manager, choose Cluster > Name of the desired cluster > Service > Yarn > Configuration. Select All Configurations and set the following parameters in the configuration file yarn-site.xml of NodeManager to change the log level.
Parameter | Description | Default Value |
|---|---|---|
yarn.nodemanager.container-localizer.java.opts | The additional jvm parameters are provided for the localized container process. | -Xmx256m -Djava.security.krb5.conf=${KRB5_CONFIG} |
The default value is -Xmx256m -Djava.security.krb5.conf=${KRB5_CONFIG} and the default log level is info. To change the localized log level of the container, add the following content:
-Dhadoop.root.logger=<LOG_LEVEL>,localizationCLA
Example:
To change the local log level to DEBUG, set the parameter as follows:
-Xmx256m -Dhadoop.root.logger=DEBUG,localizationCLA
Note
Allowed log levels are as follows: FATAL, ERROR, WARN, INFO, DEBUG, TRACE, and ALL.