测试hiveserver2高可用的时候,需要登录zookeeper检查hiveserver2是否在zookeeper中注册 执行 zookeeper-client 不断的拒绝连接 -- ::, [myid:] - INFO [main-SendThread(localhost:):ClientCnxn$SendThread@] - Opening socket connection to server localhost/::::::::. Will not attempt to authent
任务一直报错 现象比较奇怪,部分任务可以正常跑,部分问题报错 报错信息如下: Ended Job = job_1527476268558_132947 with exception 'java.io.IOException(java.net.ConnectException: Call From xxx/xxx to xxx:10020 failed on connection exception: java.net.ConnectException: 拒绝连接; For more detail
运行Pig时出现错误: Pig Stack Trace --------------- ERROR 1066: Unable to open iterator for alias visit. Backend error : java.net.ConnectException: Call From master/192.168.1.202 to 0.0.0.0:10020 failed on connection exception: java.net.ConnectException: 拒绝连
场景: 预发环境中,同事已经搭建了一套hadoop集群,由于版本与所需不符,所以需要替换版本 问题描述: 在配置文件都准确的情况下,启动hadoop,出现以下报错: 启动之前初始化: 初始化目录跟配置文件目录不一致 hdfs namenode -format [root@hdoop2 hadoop-2.8.5]# hadoop dfs -ls /DEPRECATED: Use of this script to execute hdfs command is deprecated.Ins