[ https://issues.apache.org/jira/browse/HDFS-8536?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15070659#comment-15070659 ]
Daisuke Kobayashi commented on HDFS-8536: ----------------------------------------- This looks like being fixed per HADOOP-10979. > HDFS debug command is missed from top level help message > -------------------------------------------------------- > > Key: HDFS-8536 > URL: https://issues.apache.org/jira/browse/HDFS-8536 > Project: Hadoop HDFS > Issue Type: Bug > Components: tools > Affects Versions: 2.7.0 > Reporter: Xiaoyu Yao > Assignee: Anu Engineer > Priority: Minor > > HDFS top level help message missed debug command. This JIRA is opened to add > it to hdfs top level command help. > {code} > HW11217:hadoop xyao$ hdfs > Usage: hdfs [--config confdir] [--daemon (start|stop|status)] > [--loglevel loglevel] COMMAND > where COMMAND is one of: > balancer run a cluster balancing utility > cacheadmin configure the HDFS cache > classpath prints the class path needed to get the > Hadoop jar and the required libraries > crypto configure HDFS encryption zones > datanode run a DFS datanode > dfs run a filesystem command on the file system > dfsadmin run a DFS admin client > fetchdt fetch a delegation token from the NameNode > fsck run a DFS filesystem checking utility > getconf get config values from configuration > groups get the groups which users belong to > haadmin run a DFS HA admin client > jmxget get JMX exported values from NameNode or DataNode. > journalnode run the DFS journalnode > lsSnapshottableDir list all snapshottable dirs owned by the current user > Use -help to see options > mover run a utility to move block replicas across > storage types > namenode run the DFS namenode > Use -format to initialize the DFS filesystem > nfs3 run an NFS version 3 gateway > oev apply the offline edits viewer to an edits file > oiv apply the offline fsimage viewer to an fsimage > oiv_legacy apply the offline fsimage viewer to a legacy fsimage > portmap run a portmap service > secondarynamenode run the DFS secondary namenode > snapshotDiff diff two snapshots of a directory or diff the > current directory contents with a snapshot > storagepolicies list/get/set block storage policies > version print the version > zkfc run the ZK Failover Controller daemon > Most commands print help when invoked w/o parameters. > {code} > {code} > HW11217:hadoop xyao$ hdfs debug > Usage: hdfs debug <command> [arguments] > verify [-meta <metadata-file>] [-block <block-file>] > recoverLease [-path <path>] [-retries <num-retries>] > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)