knife ssh 'run_list:recipe[xenserver::default]' 'xe vm-copy vm=CentOSBase new-name-label=Test'
WARN: HTTP Request Returned 500 Internal Server Error: 400 "orgapachelucenequeryParserParseException_Cannot_parse_run_listrecipexenserverdefault_Encountered_____at_line_1_column_34_Was_expecting_one_of_____TO______RANGEIN_QUOTED______RANGEIN_GOOP______"
/usr/lib/ruby/1.8/net/http.rb:2097:in `error!': 500 "Internal Server Error" (Net::HTTPFatalError)
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/rest.rb:229:in `api_request'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/rest.rb:280:in `retriable_rest_request'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/rest.rb:210:in `api_request'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/rest.rb:110:in `get_rest'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/search/query.rb:37:in `search'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/knife/ssh.rb:85:in `configure_session'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/knife/ssh.rb:252:in `run'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/knife.rb:127:in `run'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/lib/chef/application/knife.rb:118:in `run'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.8/bin/knife:25
        from /usr/bin/knife:19:in `load'
        from /usr/bin/knife:19