User: root is not allowed to impersonate admin

标签：hadoop

<property>
            <name>hadoop.proxyuser.root.hosts</name>
            <value>*</value>
     </property>

    <property>
            <name>hadoop.proxyuser.root.groups</name>
            <value>*</value>
    </property>

After adding the property files into core-site.xml restart your hadoop and try. Even though if it not works format the namenode and start hadoop it will work.

User: root is not allowed to impersonate admin

标签：hadoop

原文地址：http://yntmdr.blog.51cto.com/3829621/1741924