@Si    Try below command   hdfs dfsadmin -Dfs.defaultFS=hdfs://<name service> -fetchImage /tmp   Make sure the name service configs are already in place.   The general command line syntax is bin/hadoop command [genericOptions] [commandOptions]   Generic options supported are -conf <configuration file> specify an application configuration file -D <property=value> use value for given property -fs <local|namenode:port> specify a namenode ... View more

@jayGenesis    i see you are using a posix lookup which by default returns only one/first group. Make the below changes to get the group results with a single lookup query. Please make below change hadoop.security.group.mapping.ldap.search.filter.user: uid={0} hadoop.security.group.mapping.ldap.search.filter.group: (&(objectclass=posixGroup)(memberUid={0}))   -Raj ... View more