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https://issues.apache.org/jira/browse/HDFS-6642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Brahma Reddy Battula updated HDFS-6642:
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Fix Version/s: 3.0.0
> [ FsShell - help message ] Need to refactor usage info for shell commands
> -------------------------------------------------------------------------
>
> Key: HDFS-6642
> URL: https://issues.apache.org/jira/browse/HDFS-6642
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: hdfs-client
> Reporter: Brahma Reddy Battula
> Fix For: 3.0.0
>
>
> Following two can be refactored,
> 1 ) private final String usagePrefix =
> "Usage: hadoop fs [generic options]";
> This will come for hadoop fs,hdfs dfs...I feel, it can be separated out
> 2 ) Following generics also will be called for dfs, haadmin which is not
> required.
> ToolRunner.printGenericCommandUsage(out);
> public static void printGenericCommandUsage(PrintStream out) {
>
> out.println("Generic options supported are");
> out.println("-conf <configuration file> specify an application
> configuration file");
> out.println("-D <property=value> use value for given
> property");
> out.println("-fs <local|namenode:port> specify a namenode");
> out.println("-jt <local|jobtracker:port> specify a job tracker");
> out.println("-files <comma separated list of files> " +
> "specify comma separated files to be copied to the map reduce cluster");
> out.println("-libjars <comma separated list of jars> " +
> "specify comma separated jar files to include in the classpath.");
> out.println("-archives <comma separated list of archives> " +
> "specify comma separated archives to be unarchived" +
> " on the compute machines.\n");
> out.println("The general command line syntax is");
> out.println("bin/hadoop command [genericOptions] [commandOptions]\n");
> }
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