safemodeexception专题
hadoop安全模式(rm: org.apache.hadoop.hdfs.server.namenode.SafeModeException: Cannot delete /sort. Name )
https://blog.csdn.net/world_java/article/details/17754369 hadoop 关闭安全模式,因为安全模式无法操作上传,修改等
hdfs报错解决--SafeModeException: Cannot create file/aaa. Name node is in safe mode.
今天在学习HDFS时使用Java API向hdfs上传文件时，发现这么个错误： org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.hdfs.server.namenode.SafeModeException): Cannot create file/aaa. Name node is in safe mode. 后来经过百度发现是因