【操作背景】:给hdfs web页面(hadoop控制台)登录新增账号密码登录,按照现有资料配置后重启namenode失败!
【报错信息】:
2024-08-19 17:08:15,857 ERROR org.apache.hadoop.hdfs.server.namenode.NameNode: Failed to start namenode.
java.io.IOException: Unable to initialize WebAppContext
at org.apache.hadoop.http.HttpServer2.start(HttpServer2.java:1328)
at org.apache.hadoop.hdfs.server.namenode.NameNodeHttpServer.start(NameNodeHttpServer.java:170)
at org.apache.hadoop.hdfs.server.namenode.NameNode.startHttpServer(NameNode.java:967)
at org.apache.hadoop.hdfs.server.namenode.NameNode.initialize(NameNode.java:778)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:1033)
at org.apache.hadoop.hdfs.server.namenode.NameNode.<init>(NameNode.java:1008)
at org.apache.hadoop.hdfs.server.namenode.NameNode.createNameNode(NameNode.java:1782)
at org.apache.hadoop.hdfs.ser