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https://issues.apache.org/jira/browse/HDFS-7324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Haohui Mai reopened HDFS-7324:
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> haadmin command usage prints incorrect command name
> ---------------------------------------------------
>
> Key: HDFS-7324
> URL: https://issues.apache.org/jira/browse/HDFS-7324
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha, tools
> Affects Versions: 2.5.1
> Reporter: Brahma Reddy Battula
> Assignee: Brahma Reddy Battula
> Attachments: HDFS-7324.patch
>
>
> Scenario:
> =======
> Try the help command for hadadmin like following..
> Here usage is coming as "DFSHAAdmin -ns", Ideally this not availble which we
> can check following command.
> [root@linux156 bin]# *{color:red}./hdfs haadmin{color}*
> No GC_PROFILE is given. Defaults to medium.
> *{color:red}Usage: DFSHAAdmin [-ns <nameserviceId>]{color}*
> [-transitionToActive <serviceId> [--forceactive]]
> [-transitionToStandby <serviceId>]
> [-failover [--forcefence] [--forceactive] <serviceId> <serviceId>]
> [-getServiceState <serviceId>]
> [-checkHealth <serviceId>]
> [-help <command>]
> 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]
> *{color:blue}[root@linux156 bin]# ./hdfs DFSHAAdmin -ns 100{color}*
> Error: Could not find or load main class DFSHAAdmin
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