PowerBlogger的博客

集群规划：NameNodeDataNodeZooKeeperZKFCJournalNodenode01√√√node02√√√√√node03√√√node04√√准备在每个节点的/etc/hosts文件中配置对各个主机的映射关闭防火墙chkconfig iptables off每个节点安装JDK...

HDFS伪分布式的搭建1.配置免密登录① ssh-keygen -t rsa （此处一路回车即可）② ssh-copy-id -i ~/.ssh/id_rsa.pub root@node012.配置JDK① export JAVA_HOME=/opt/software/jdk/jdk1.8.0_151② export PATH=$PATH: $JAVA_HOME/bin注意：如果...