08Hadoop架构的Yarn & MapReduce集群配置时间同步安全模式动态增删节点——好程序

yarn集群配置与任务调度 yarn集群的安装配置 vi $HADOOP_HOME/etc/hadoop/yarn-site.xml yarn.resourcemanager.hostname hadoop0001 yarn.nodemanager.aux-services mapreduce_shuffle yarn.resourcemanager.address hadoop0001:8032 yarn.resourcemanager.scheduler.address hadoop0001:8030 yarn.resourcemanager.resource-tracker.