11.1.3 Yarn

部署新的yarn实例时选择新实例的zookeeper和hdfs(建议部署新的zookeeper)

当与旧实例公用一套zookeeper时必须修改以下配置项与旧实例保持不同

yarn-site:

yarn.resourcemanager.ha.automatic_failover.zk_base_path

yarn.resourcemanager.zk_state_store.parent_path

yarn.scheduler.configuration.zk-store.parent-path

根据hdfs中填写的dfs.nameservices字段增加以下字段

yarn-site:

mapreduce.job.hdfs-servers

如dfs.nameservices=easyops-cluster-dev,easyops-cluster,则mapreduce.job.hdfs-servers=hdfs://easyops-cluster-dev,hdfs://easyops-cluster

为服务增加extra_vars标签,标识为开发环境服务,

Generated

在配置服务步骤,点击高级选项,填写字段名为cluster_env,字段值为test

按常规流程安装完成

对于旧实例,执行步骤3,重启并同步配置