with hadoop.security.group.mapping settings two extra INFO with every hadoop command ------------------------------------------------------------------------------------
Key: HDFS-2446 URL: https://issues.apache.org/jira/browse/HDFS-2446 Project: Hadoop HDFS Issue Type: Bug Components: hdfs client Affects Versions: 0.20.205.0 Reporter: Rajit Saha If we add following config parameter in core-site.xml in all the compute nodes and client side, we get extra two INFO message in STDOUT for every hadoop command core-site.xml ============= ... <property> <name>hadoop.security.group.mapping</name> <value>org.apache.hadoop.security.JniBasedUnixGroupsNetgroupMapping</value> <description> Class for user to group mapping (get groups for a given user) for ACL </description> </property> .... $hadoop dfs -lsr /tmp 11/10/12 19:04:58 INFO util.NativeCodeLoader: Loaded the native-hadoop library 11/10/12 19:04:58 INFO security.JniBasedUnixGroupsMapping: Using JniBasedUnixGroupsMapping for Group resolution drwx------ - hadoopqa hdfs 0 2011-10-12 19:04 /tmp/file1 drwx------ - hadoopqa hdfs 0 2011-10-12 19:04 /tmp/file2 $hadoop dfs -rmr -skipTrash /tmp/file2 11/10/12 19:04:54 INFO util.NativeCodeLoader: Loaded the native-hadoop library 11/10/12 19:04:54 INFO security.JniBasedUnixGroupsMapping: Using JniBasedUnixGroupsMapping for Group resolution Deleted hdfs://<NN Hostname>/tmp/file2 -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira