请问一下,哪位大神见过这个异常的,是hadoop格式化完成,启动的时

2020-11-10 11:37:15,479 DEBUG security.UserGroupInformation: PrivilegedAction [as: y (auth:SIMPLE)][action: org.apache.hadoop.hdfs.tools.GetConf$1@64c87930]
java.lang.Exception
at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1842)
at org.apache.hadoop.hdfs.tools.GetConf.run(GetConf.java:344)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76)
at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:90)
at org.apache.hadoop.hdfs.tools.GetConf.main(GetConf.java:361)