[root@Slave1 ~]# puppet agent --server learning.puppetlabs.vm --no-daemonize –-verbose
/usr/lib/ruby/site_ruby/1.8/puppet/agent.rb:87:in `exit': no implicit conversion from nil to integer (TypeError)
        from /usr/lib/ruby/site_ruby/1.8/puppet/agent.rb:87:in `run_in_fork'
        from /usr/lib/ruby/site_ruby/1.8/puppet/agent.rb:84:in `fork'
        from /usr/lib/ruby/site_ruby/1.8/puppet/agent.rb:84:in `run_in_fork'
        from /usr/lib/ruby/site_ruby/1.8/puppet/agent.rb:43:in `run'
        from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:179:in `call'
        from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:179:in `controlled_run'
        from /usr/lib/ruby/site_ruby/1.8/puppet/agent.rb:41:in `run'
        from /usr/lib/ruby/site_ruby/1.8/puppet/daemon.rb:163:in `run_event_loop'
        from /usr/lib/ruby/site_ruby/1.8/puppet/scheduler/job.rb:49:in `call'
        from /usr/lib/ruby/site_ruby/1.8/puppet/scheduler/job.rb:49:in `run'
        from /usr/lib/ruby/site_ruby/1.8/puppet/scheduler/scheduler.rb:39:in `run_ready'
        from /usr/lib/ruby/site_ruby/1.8/puppet/scheduler/scheduler.rb:34:in `each'
        from /usr/lib/ruby/site_ruby/1.8/puppet/scheduler/scheduler.rb:34:in `run_ready'
        from /usr/lib/ruby/site_ruby/1.8/puppet/scheduler/scheduler.rb:11:in `run_loop'
        from /usr/lib/ruby/site_ruby/1.8/puppet/daemon.rb:179:in `run_event_loop'
        from /usr/lib/ruby/site_ruby/1.8/puppet/daemon.rb:142:in `start'
        from /usr/lib/ruby/site_ruby/1.8/puppet/application/agent.rb:378:in `main'
        from /usr/lib/ruby/site_ruby/1.8/puppet/application/agent.rb:324:in `run_command'
        from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:381:in `run'
        from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:507:in `plugin_hook'
        from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:381:in `run'
        from /usr/lib/ruby/site_ruby/1.8/puppet/util.rb:488:in `exit_on_fail'
        from /usr/lib/ruby/site_ruby/1.8/puppet/application.rb:381:in `run'
        from /usr/lib/ruby/site_ruby/1.8/puppet/util/command_line.rb:146:in `run'
        from /usr/lib/ruby/site_ruby/1.8/puppet/util/command_line.rb:92:in `execute'
        from /usr/bin/puppet:8