class Commands::PrintHiveVersionCommand
Public Instance Methods
enact(client)
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Calls superclass method
Commands::AbstractSSHCommand#enact
# File lib/commands.rb, line 671 def enact(client) super(client) stdin, stdout, stderr = Open3.popen3("ssh -i #{key_pair_file} hadoop@#{hostname} '/home/hadoop/bin/hive -v'") version = stdout.readlines.join err = stderr.readlines.join if version.length > 0 puts version elsif err =~ /Unrecognised option/ or err =~ /Error while determing Hive version/ stdin, stdout, stderr = Open3.popen3("ssh -i #{key_pair_file} hadoop@#{hostname} 'ls -l /home/hadoop/bin/hive'") version = stdout.readlines.join version =~ /hive-(.*)\/bin\/hive/ puts "Hive version " + $1 else puts "Unable to determine Hive version" end end