[英]Error while installing hadoop on ubuntu while hdfs namenode -formate command
Tryin to hdfs namenode -format but it says java denied permission!? 尝试到hdfs namenode -format,但是它说Java拒绝了权限!?
This error might arise if you don´t start namenode as a hadoop user. 如果您不以hadoop用户身份启动namenode,则可能会出现此错误。 Be sure not to run it as root and you can try this command:
确保不要以超级用户身份运行它,您可以尝试以下命令:
/usr/hdp/hadoop/sbin/hadoop-daemon.sh --config /usr/hdp/hadoop/conf start namenode
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