Max Xie created HDFS-15720:
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Summary: namenode audit async logger should add some log4j config
Key: HDFS-15720
URL: https://issues.apache.org/jira/browse/HDFS-15720
Project: Hadoop HDFS
Issue Type: Improvement
Components: hdfs
Affects Versions: 3.3.0
Environment: hadoop 3.3.0
Reporter: Max Xie
Hadoop project use log4j 1.2.x, we can't config some properties of logger in
log4j.properties file , For example, AsyncAppender BufferSize and Blocking see
https://logging.apache.org/log4j/1.2/apidocs/index.html.
Namenode should add some audit async logger log4j config In order to
facilitate the adjustment of log4j usage and audit log output performance
adjustment.
The new configuration is as follows
dfs.namenode.audit.log.async.blocking false
dfs.namenode.audit.log.async.buffer.size 128
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