环境信息:
Master:172.17.1.101
Slave1:172.17.1.102
Slave1:172.17.1.103
Exception in thread "main" org.apache.hadoop.ipc.RemoteException: org.apache.hadoop.security.AccessControlException: Access denied for user hadoop. Superuser privilege is required
at org.apache.hadoop.hdfs.server.namenode.FSPermissionChecker.checkSuperuserPrivilege(FSPermissionChecker.java:85)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.checkSuperuserPrivilege(FSNamesystem.java:5742)
at org.apache.hadoop.hdfs.server.namenode.FSNamesystem.datanodeReport(FSNamesystem.java:4638)
at org.apache.hadoop.hdfs.server.namenode.NameNode.getDatanodeReport(NameNode.java:954)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
hadoop fs -put /opt/test.txt /opt/data/ 这个可以顺利执行
防火墙关了;也重新Format试过了,都不行
附件里含有日志和错误信息