Hadoop HA《hadoop-Yarn》
1.Hadoop集群HA搭建可参考我的文章《Hadoop分布式搭建(一)》2.修改环境变量cd /opt/hadoop-3.1.2/etc/hadoopvi hadoop-env.shexport JAVA_HOME=/usr/lib/jvm/jdk1.8.0_111export HDFS_NAME
1.Hadoop集群HA搭建可参考我的文章《Hadoop分布式搭建(一)》2.修改环境变量cd /opt/hadoop-3.1.2/etc/hadoopvi hadoop-env.shexport JAVA_HOME=/usr/lib/jvm/jdk1.8.0_111export HDFS_NAME