以rabbitmq为例，看看它用什么用户运行！是root还是普通用户，还是普通的特权用户！root@taskgen_rabbitmq_host:/proc/1#ps-eopid,user,group,euser,egroup,cmdPID用户组EUSEREGROUPCMD1rabbitmqrabbitmqrabbitmqrabbitmq/bin/sh/opt/rabbitmq/sbin/rabbitmq-server21rabbitmqrabbitmqrabbitmqrabbitmq/usr/local/lib/erlang/erts-12.2/bin/beam.smp-Ww-MBasageffcbf-MHasageffcbf-MBlmbcs512-MHlmbcs512-MMmcs30-P1048576-t5000000-stbtdb-zdbbl128000-sbwtnone-sbwtdcpunone-sbwtdionone-Bi---root/usr/local/lib/erlang-prognameerl---home/var/lib/rabb29rabbitmqrabbitmqrabbitmqrabbitmqerl_child_setup1048576163rabbitmqrabbitmqrabbitmq/usr/local/lib/erlang/erts-12.2/bin/epmd-daemon294rabbitmqrabbitmqrabbitmqrabbitmqinet_gethost4295rabbitmqrabbitmqrabbitmqrabbitmqinet_gethost47288rootroot用户rootrootbash7458rootrootps-rootpideogroup,euser,egroup,cmd我们可以看到用户是rabbitmq，请问这个rabbitmq有权限吗？root@taskgen_rabbitmq_host:/proc/1#awk-F:'$3==0{print$1}'/etc/passwdroot可以看到只有一个特权用户root，rabbitmq没有特权
