HI Guys,<br>I just installed new erlang and new rabbit mq on my machine.<br>And when I trying to enable the management module it is giving this error:<br><br><br>C:\Program Files (x86)\erl5.10\erts-5.10\bin&gt;erl.exe -sname rabbit<br>{error_logger,{{2013,2,5},{0,8,58}},"Failed to create cookie file 'z:/.erlang.co<br>okie': enoent",[]}<br>{error_logger,{{2013,2,5},{0,8,58}},crash_report,[[{initial_call,{auth,init,['Ar<br>gument__1']}},{pid,&lt;0.19.0&gt;},{registered_name,[]},{error_info,{exit,{"Failed to<br>create cookie file 'z:/.erlang.cookie': enoent",[{auth,init_cookie,0,[{file,"aut<br>h.erl"},{line,285}]},{auth,init,1,[{file,"auth.erl"},{line,139}]},{gen_server,in<br>it_it,6,[{file,"gen_server.erl"},{line,304}]},{proc_lib,init_p_do_apply,3,[{file<br>,"proc_lib.erl"},{line,239}]}]},[{gen_server,init_it,6,[{file,"gen_server.erl"},<br>{line,328}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,239}]}]}},<br>{ancestors,[net_sup,kernel_sup,&lt;0.10.0&gt;]},{messages,[]},{links,[&lt;0.17.0&gt;]},{dict<br>ionary,[]},{trap_exit,true},{status,running},{heap_size,610},{stack_size,27},{re<br>ductions,917}],[]]}<br>{error_logger,{{2013,2,5},{0,8,58}},supervisor_report,[{supervisor,{local,net_su<br>p}},{errorContext,start_error},{reason,{"Failed to create cookie file 'z:/.erlan<br>g.cookie': enoent",[{auth,init_cookie,0,[{file,"auth.erl"},{line,285}]},{auth,in<br>it,1,[{file,"auth.erl"},{line,139}]},{gen_server,init_it,6,[{file,"gen_server.er<br>l"},{line,304}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,239}]}<br>]}},{offender,[{pid,undefined},{name,auth},{mfargs,{auth,start_link,[]}},{restar<br>t_type,permanent},{shutdown,2000},{child_type,worker}]}]}<br>{error_logger,{{2013,2,5},{0,8,58}},supervisor_report,[{supervisor,{local,kernel<br>_sup}},{errorContext,start_error},{reason,{shutdown,{failed_to_start_child,auth,<br>{"Failed to create cookie file 'z:/.erlang.cookie': enoent",[{auth,init_cookie,0<br>,[{file,"auth.erl"},{line,285}]},{auth,init,1,[{file,"auth.erl"},{line,139}]},{g<br>en_server,init_it,6,[{file,"gen_server.erl"},{line,304}]},{proc_lib,init_p_do_ap<br>ply,3,[{file,"proc_lib.erl"},{line,239}]}]}}}},{offender,[{pid,undefined},{name,<br>net_sup},{mfargs,{erl_distribution,start_link,[]}},{restart_type,permanent},{shu<br>tdown,infinity},{child_type,supervisor}]}]}<br>{error_logger,{{2013,2,5},{0,8,58}},crash_report,[[{initial_call,{application_ma<br>ster,init,['Argument__1','Argument__2','Argument__3','Argument__4']}},{pid,&lt;0.9.<br>0&gt;},{registered_name,[]},{error_info,{exit,{{shutdown,{failed_to_start_child,net<br>_sup,{shutdown,{failed_to_start_child,auth,{"Failed to create cookie file 'z:/.e<br>rlang.cookie': enoent",[{auth,init_cookie,0,[{file,"auth.erl"},{line,285}]},{aut<br>h,init,1,[{file,"auth.erl"},{line,139}]},{gen_server,init_it,6,[{file,"gen_serve<br>r.erl"},{line,304}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.erl"},{line,23<br>9}]}]}}}}},{kernel,start,[normal,[]]}},[{application_master,init,4,[{file,"appli<br>cation_master.erl"},{line,138}]},{proc_lib,init_p_do_apply,3,[{file,"proc_lib.er<br>l"},{line,239}]}]}},{ancestors,[&lt;0.8.0&gt;]},{messages,[{'EXIT',&lt;0.10.0&gt;,normal}]},<br>{links,[&lt;0.8.0&gt;,&lt;0.7.0&gt;]},{dictionary,[]},{trap_exit,true},{status,running},{hea<br>p_size,610},{stack_size,27},{reductions,150}],[]]}<br>{error_logger,{{2013,2,5},{0,8,58}},std_info,[{application,kernel},{exited,{{shu<br>tdown,{failed_to_start_child,net_sup,{shutdown,{failed_to_start_child,auth,{"Fai<br>led to create cookie file 'z:/.erlang.cookie': enoent",[{auth,init_cookie,0,[{fi<br>le,"auth.erl"},{line,285}]},{auth,init,1,[{file,"auth.erl"},{line,139}]},{gen_se<br>rver,init_it,6,[{file,"gen_server.erl"},{line,304}]},{proc_lib,init_p_do_apply,3<br>,[{file,"proc_lib.erl"},{line,239}]}]}}}}},{kernel,start,[normal,[]]}}},{type,pe<br>rmanent}]}<br>{"Kernel pid terminated",application_controller,"{application_start_failure,kern<br>el,{{shutdown,{failed_to_start_child,net_sup,{shutdown,{failed_to_start_child,au<br>th,{\"Failed to create cookie file 'z:/.erlang.cookie': enoent\",[{auth,init_coo<br>kie,0,[{file,\"auth.erl\"},{line,285}]},{auth,init,1,[{file,\"auth.erl\"},{line,<br>139}]},{gen_server,init_it,6,[{file,\"gen_server.erl\"},{line,304}]},{proc_lib,i<br>nit_p_do_apply,3,[{file,\"proc_lib.erl\"},{line,239}]}]}}}}},{kernel,start,[norm<br>al,[]]}}}"}<br><br>Crash dump was written to: erl_crash.dump<br>Kernel pid terminated (application_controller) ({application_start_failure,kerne<br>l,{{shutdown,{failed_to_start_child,net_sup,{shutdown,{failed_to_start_child,aut<br>h,{"Failed to create cookie file 'z:/.<br><br>Any ideas guys?<br><br><br>