<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[hrzhengAndroid的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/hrzhengAndroid</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; hrzhengAndroid]]></copyright><item><title><![CDATA[hadoop linux 创建目录报错 cannot create directory : Permission denied]]></title><link>https://blog.youkuaiyun.com/hrzhengAndroid/article/details/106014825</link><guid>https://blog.youkuaiyun.com/hrzhengAndroid/article/details/106014825</guid><author>hrzhengAndroid</author><pubDate>Sat, 09 May 2020 11:09:27 +0800</pubDate><description><![CDATA[用mkdir创建usr下的一个目录，出现报错

查阅之后发现两种办法，第一种使用root权限创建

第二种使用 chmod 虽然看懂了但是没操作出来

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