zookeeper分布式启动zookeeper.out提示错误Cannot open channel to 2 at election address s1/192.168.253.131:3888java.net.ConnectException: Connection refused原因

zookeeper分布式启动zookeeper.out提示错误Cannot open channel to 2 at election address s1/192.168.253.131:3888java.net.ConnectException: Connection refused原因

课程列表:某人学院学堂第一阶段：Linux课程讲解linux基础操作，讲的是在命令行下进行文件系统的操作，这是hadoop学习的基础，后面的所有视频都是基于linux操作的。鉴于很多学员没有linux基础，特增加该内容，保证零linux基础入门。如果你从没有使用过linux，别担心，本节内容可以让你入门。Linux认识linux如何使用vmware安装linux镜像认识linux的桌面环境、she

系统环境CentOS 6.5组件版本nameversionSqoop1.4.6Sqoop安装解压懒的敲了配置环境变量# SQOOPSQOOP_HOME=/home/hadoop/development/src/sqoop-1.4.6-cdh5.6.0PATH=$PATH:$SQOOP_HOME/binexport PATHcd 到Sqoop根目录 配置Sqoop

java.net.UnknownHostException: master.i2ceo.cn: master.i2ceo.cn: Name or service not known        at java.net.InetAddress.getLocalHost(InetAddress.java:1505)        at kafka.server.KafkaHealthchec

1.POM.XMLorg.apache.kafkakafka-clients0.8.2.1org.apache.kafkakafka_2.110.8.2.1