Yang Yun created HDFS-15259:
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Summary: Reduce useless log information in FSNamesystemAuditLogger
Key: HDFS-15259
URL: https://issues.apache.org/jira/browse/HDFS-15259
Project: Hadoop HDFS
Issue Type: Improvement
Components: logging, namenode
Reporter: Yang Yun
Assignee: Yang Yun
For most operations, the 'dst' is null, add checking before logging the 'dst'
information in FSNamesystemAuditLogger
{code:java}
2020-04-03 16:34:40,021 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit: allowed=true
ugi=user (auth:SIMPLE) ip=/127.0.0.1 cmd=listStatus src=/ dst=null perm=null
proto=rpc
2020-04-03 16:35:16,329 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit: allowed=true
ugi=user (auth:SIMPLE) ip=/127.0.0.1 cmd=getfileinfo src=/ dst=null perm=null
proto=rpc
2020-04-03 16:35:16,362 INFO
org.apache.hadoop.hdfs.server.namenode.FSNamesystem.audit: allowed=true
ugi=user (auth:SIMPLE) ip=/127.0.0.1 cmd=mkdirs src=/user dst=null
perm=yang:supergroup:rwxr-xr-x proto=rpc{code}
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