问题如题,报错: [root@node01 servers]# hadoop jar loginVisit.jar cn.itcast.loginVisit.step1.Step1Main19/07/17 22:14:59 INFO client.RMProxy: Connecting to ResourceManager at node01/192.168.8.100:803219/07/17 22:14:59 WARN security.UserGroupInformation: Privi