如何删除hadoop-3.2.0中的错误start-dfs.sh

qaxu7uf2 于 2021-05-27 发布在 Hadoop

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运行start-dfs.sh以启动hadoop服务时出现以下错误：

Starting namenodes on [localhost]
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.
Starting secondary namenodes [ahsan-Lenovo-G570]
ERROR: Attempting to operate on hdfs secondarynamenode as root
ERROR: but there is no HDFS_SECONDARYNAMENODE_USER defined. Aborting operation.

hadoop hdfs hadoop3 Installation microsoft-distributed-file-system

来源：https://stackoverflow.com/questions/54889061/how-to-remove-error-start-dfs-sh-in-hadoop-3-2-0

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按热度按时间

mbjcgjjk1#

在hadoop主目录中打开etc/hadoop/hadoop-env.sh文件并添加以下行以删除错误：

export HDFS_NAMENODE_USER=root
export HDFS_DATANODE_USER=root
export HDFS_SECONDARYNAMENODE_USER=root
export YARN_RESOURCEMANAGER_USER=root
export YARN_NODEMANAGER_USER=root

您可以通过在上述命令中替换root来添加用户名。

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如何删除hadoop-3.2.0中的错误start-dfs.sh

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