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Ambari 安装与其余的 hadoop 生态系统

[英]Ambari installation with the rest of hadoop ecosystems

I am new in Hadoop and all related topics.我是 Hadoop 和所有相关主题的新手。 i have a cluster of 3 nodes (1 master and 2 Slaves) running hadoop on Ubuntu.我有一个在 Ubuntu 上运行 hadoop 的 3 个节点(1 个主节点和 2 个从节点)的集群。 My question is, what should i install first, Ambari then hadoop then the rest of all ecosystems?我的问题是,我应该先安装什么,Ambari 然后是 hadoop,然后是所有生态系统的其余部分? or should i install multi nodes cluster then a bunch of ecosystems then ambari?还是我应该先安装多节点集群,然后再安装一堆生态系统,然后再安装 ambari? Am really confused about this, waiting your novel answers guys.对此我真的很困惑,等待你的小说回答伙计们。

  1. Generate SSH keys and copy between all servers.生成 SSH 密钥并在所有服务器之间复制。 Make sure you can SSH in both directions on all machines确保您可以在所有机器上双向 SSH
  2. Install a supported database by Ambari, such as Postgres or MySQL安装 Ambari 支持的数据库,例如 Postgres 或 MySQL
  3. Install Ambari Server安装 Ambari 服务器
  4. Use a private key in the Ambari UI, which will provision Ambari Agents on all hosts在 Ambari UI 中使用私钥,这将在所有主机上配置 Ambari 代理
  5. Use Amabri to install Hadoop stacks.使用 Amabri 安装 Hadoop 堆栈。

Most of this is documented in Hortonworks documentation其中大部分内容都记录在Hortonworks 文档中

Installing Ambari after installing any Hadoop tools won't work out very well because Amabri needs a specific folder structure and will have conflicts when trying to overwrite existing things在安装任何 Hadoop 工具后安装 Ambari 不会很好地工作,因为 Amabri 需要特定的文件夹结构,并且在尝试覆盖现有内容时会发生冲突

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