无法在Windows上启动rabbitmq-management插件

C:Program Files (x86)RabbitMQ Serverrabbitmq_server-3.1.5sbin>rabbitmq-plugi
ns.bat enable rabbitmq_management
{error_logger,{{2013,9,6},{12,46,51}},"Failed to create cookie file 'u:/.erlang.
cookie': enoent",[]}
{error_logger,crash_report,[[{initial_call,{auth,init,['
Argument__1']}},{pid,<0.19.0>},{registered_name,[]},{error_info,{exit,{"Failed t
o create cookie file 'u:/.erlang.cookie': enoent",[{auth,init_cookie,[{file,"a
uth.erl"},{line,285}]},1,"auth.erl"},139}]},{gen_server,init_it,6,"gen_server.erl"},304}]},{proc_lib,init_p_do_apply,3,[{fi
le,"proc_lib.erl"},239}]}]},[{gen_server,"gen_server.erl"
},328}]},239}]}]}
},{ancestors,[net_sup,kernel_sup,<0.10.0>]},{messages,{links,[<0.17.0>]},{di
ctionary,{trap_exit,true},{status,running},{heap_size,610},{stack_size,27},{
reductions,964}],[]]}
{error_logger,supervisor_report,[{supervisor,{local,net_
sup}},{errorContext,start_error},{reason,{"Failed to create cookie file 'u:/.erl
ang.cookie': enoent","gen_server.
erl"},239}
]}]}},{offender,[{pid,undefined},{name,auth},{mfargs,start_link,[]}},{rest
art_type,permanent},{shutdown,2000},{child_type,worker}]}]}
{error_logger,kern
el_sup}},{failed_to_start_child,aut
h,{"Failed to create cookie file 'u:/.erlang.cookie': enoent",init_p_do_
apply,239}]}]}}}},{nam
e,net_sup},{erl_distribution,{restart_type,{s
hutdown,infinity},supervisor}]}]}
{error_logger,{application_
master,['Argument__1','Argument__2','Argument__3','Argument__4']}},<0.
9.0>},{{shutdown,n
et_sup,auth,{"Failed to create cookie file 'u:/
.erlang.cookie': enoent",{a
uth,"gen_ser
ver.erl"},239}]}]}}}}},{kernel,start,[normal,[]]}},[{application_master,4,"app
lication_master.erl"},133}]},"proc_lib.
erl"},239}]}]}},[<0.8.0>]},[{'EXIT',<0.10.0>,normal}]
},[<0.8.0>,<0.7.0>]},{dictionary,{h
eap_size,{reductions,150}],std_info,[{application,kernel},{exited,{{s
hutdown,net_sup,{"F
ailed to create cookie file 'u:/.erlang.cookie': enoent",[{
file,{gen_
server,[]]}}},{type,permanent}]}
{"Kernel pid terminated",application_controller,"{application_start_failure,kern
el,au
th,{"Failed to create cookie file 'u:/.erlang.cookie': enoent",init_coo
kie,"auth.erl"},"gen_server.erl"},i
nit_p_do_apply,"proc_lib.erl"},[norm
al,[]]}}}"}

Crash dump was written to: erl_crash.dump
Kernel pid terminated (application_controller) ({application_start_failure,kerne
l,{"Failed to create cookie file 'u:/.

尝试使用rabbitmq-plugins.bat列表列出插件时，我得到相同的错误。

它正在三台完全不同的机器上运行Windows 7(两个)和Windows Servver 2008 R2(一个)。

另外，我使用的是rabbitmq-server-3.1.5和Erlang R16B01。