hdfs classpath
hdfs dfs
hdfs envvars
hdfs fetchdt
hdfs fsck
hdfs getconf
hdfs groups
hdfs httpfs
hdfs lsSnapshottableDir
hdfs jmxget
hdfs oev
hdfs oiv
hdfs oiv_legacy
hdfs snapshotDiff
hdfs version
hdfs debug verifyMeta
hdfs debug computeMeta
hdfs debug recoverLease
hdfs debug verifyEC