北京市昌平区建材城西路金燕龙办公楼一层电话:400-618-9090分布式环境搭建(适用于工作当中正式环境搭建)1.集群规划使用完全分布式,实现namenode高可用,ResourceManager的高可用集群运行服务规划node1node2node3zookeeperzkzkzkHDFSJournalNodeJournalNodeJournalNodeNameNodeNameNodeZKFCZKFCDataNodeDataNodeDataNodeYARNResourceManagerResourceManagerNodeManagerNodeManagerNodeManagerMapReduceJobHistoryServer2.安装包解压在配置之前,现在三台主机上安装以下软件:yum-yinstallpsmisc停止之前的hadoop集群的所有服务,然后重新解压编译后的hadoop压缩包解压压缩包node1机器执行以下命令进行解压mkdir-p/opt/softwaremkdir-p/opt/servercd/opt/softwaretar-zxvfhadoop-2.7.5.tar.gz-C/opt/server/cd/opt/server/hadoop-2.7.5/etc/hadoop3.配置文件的修改以下操作都在node1机器上进行3.1.修改core-site.xml
北京市昌平区建材城西路金燕龙办公楼一层电话:400-618-9090ha.zookeeper.quorumnode1:2181,node2:2181,node3:2181fs.defaultFShdfs://nshadoop.tmp.dir/opt/server/hadoop-2.7.5/data/tmpfs.trash.interval100803.2.修改hdfs-site.xml
dfs.nameservicesnsdfs.ha.namenodes.nsnn1,nn2dfs.namenode.rpc-address.ns.nn1node1:8020北京市昌平区建材城西路金燕龙办公楼一层电话:400-618-9090dfs.namenode.rpc-address.ns.nn2node2:8020dfs.namenode.servicerpc-address.n...