Hadoop HDFS
  1. Hadoop HDFS
  2. HDFS-6646

[ HDFS Rolling Upgrade - Shell ] shutdownDatanode and getDatanodeInfo usage is missed

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 2.4.1
    • Fix Version/s: 2.6.0
    • Component/s: tools
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      Usage message is missed for shutdownDatanode and getdatanodeinfo

      Please check the following for same..(It's printing whole usage for dfsadmin)
      hdfs dfsadmin -shutdownDatanode
      Usage: java DFSAdmin
      Note: Administrative commands can only be run as the HDFS superuser.
      [-report]
      [-safemode enter | leave | get | wait]
      [-allowSnapshot <snapshotDir>]
      [-disallowSnapshot <snapshotDir>]
      [-saveNamespace]
      [-rollEdits]
      [-restoreFailedStorage true|false|check]
      [-refreshNodes]
      [-finalizeUpgrade]
      [-rollingUpgrade [<query|prepare|finalize>]]
      [-metasave filename]
      [-refreshServiceAcl]
      [-refreshUserToGroupsMappings]
      [-refreshSuperUserGroupsConfiguration]
      [-refreshCallQueue]
      [-printTopology]
      [-refreshNamenodes datanodehost:port]
      [-deleteBlockPool datanode-host:port blockpoolId [force]]
      [-setQuota <quota> <dirname>...<dirname>]
      [-clrQuota <dirname>...<dirname>]
      [-setSpaceQuota <quota> <dirname>...<dirname>]
      [-clrSpaceQuota <dirname>...<dirname>]
      [-setBalancerBandwidth <bandwidth in bytes per second>]
      [-fetchImage <local directory>]
      [-shutdownDatanode <datanode_host:ipc_port> [upgrade]]
      [-getDatanodeInfo <datanode_host:ipc_port>]
      [-help [cmd]]

      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
      -jt <local|jobtracker:port> specify a job tracker
      -files <comma separated list of files> specify comma separated files to be copied to the map reduce cluster
      -libjars <comma separated list of jars> specify comma separated jar files to include in the classpath.
      -archives <comma separated list of archives> specify comma separated archives to be unarchived on the compute machines.

      The general command line syntax is
      bin/hadoop command [genericOptions] [commandOptions]

      1. HDFS-6646_1.patch
        1 kB
        Brahma Reddy Battula
      2. HDFS-6646.patch
        1 kB
        Brahma Reddy Battula

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          • Assignee:
            Brahma Reddy Battula
            Reporter:
            Brahma Reddy Battula
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            Dates

            • Created:
              Updated:
              Resolved:

              Development