ERROR: Attempting to operate on yarn resourcemanager as root

ERROR: but there is no YARN_RESOURCEMANAGER_USER defined. Aborting operation.

Starting nodemanagers

ERROR: Attempting to operate on yarn nodemanager as root

ERROR: but there is no YARN_NODEMANAGER_USER defined. Aborting operation.

ERROR: Attempting to operate on hdfs namenode as root

ERROR: but there is no HDFS_NAMENODE_USER defined. Aborting operation.

Starting datanodes

ERROR: Attempting to operate on hdfs datanode as root

ERROR: but there is no HDFS_DATANODE_USER defined. Aborting operation.

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本文讲述在Ubuntu下创建使用docker基于ubuntu镜像创建hadoop.实现以下功能

1、为一主二从

2、docker静态地址

3、全部自定义安装

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yarn-site.xml配置

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1、查看版本

        查看内核版本

        uname -a

        查看UBUNTU发行版本

        cat /etc/issue

        查看发行代号(全)

        sudo lsb_release -a

        （简）

        sudo lsb_release -c

    去如下地址    

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