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CentOS文件夹权限的相关内容

问答 2022-04-15 来自：开发者社区

求centos64设置www文件夹777权限，求自动挂载数据盘到www文件夹方法？？

求设置www文件夹777权限方法；这里的教程挂载数据盘到www文件夹，重启服务器就没有了，请教怎么样主动挂载数据盘到www文件夹？小弟新手，请各位指点，最好能详细说明，万分感谢！！！

文章 2022-02-17 来自：开发者社区

centos6.5下修改文件夹权限和用户名用户组

0.说明 Linux系统下经常遇到文件或者文件夹的权限问题，或者是因为文件夹所属的用户问题而没有访问的权限。根据我自己遇到的情况，对这类问题做一个小结。在命令行使用命令“ll”或者“ls -a”，可以查看文件或者文件的权限： -rw-r--r--. 1 root root 6 Nov 9 16:42 a.txt 其中“-rw-r--r--”表示权限，一共有十个字符。第一个字符，如果是“-”.....

文章 2022-02-16 来自：开发者社区

Linux:centos释放缓存,查看磁盘空间大小,xxx文件夹，查看文件夹大小,查看剩余内存,查看xxx软件位置,统计某文件夹,统计某文件夹下目录数量,查看文件夹大小，给文件夹下所有的文件赋值权限

一台老的PHP后台服务器，今天用 free -m 查看，发现内存跑满了。再 top，然后按下shift+m，也就是按内存占用百分比排序，发现排在第一的进程，才占用0.9%，那是什么占用的呢？谷歌了一下，据说是centos为了提高效率，把部分使用过的文件缓存到了内存里。如果是这样的话，我又不需要这样的文件性能，那就可以释放。如下两个命令就可以： #sync #echo 3 > /proc/....

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更新时间 2024-05-20 12:23:25

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