chmod750和755_什么是chmod 755和700
chmod750和755chmodis Linux command used to change file permissions. chmodchanges user, group and other read, write and execute permission. chmod 755is popular use case for chmod. chmod 755is gener...
chmod750和755
chmod
is Linux command used to change file permissions. chmod
changes user, group and other read, write and execute permission. chmod 755
is popular use case for chmod
. chmod 755
is generally used to make most of the operations without problem because it provides ease for system administrators while running applications.
chmod
是用于更改文件权限Linux命令。 chmod
更改用户,组和其他读取,写入和执行权限。 chmod 755
是流行的用例chmod
。 chmod 755
通常用于大多数操作而不会出现问题,因为它在运行应用程序时为系统管理员提供了便利。
chmod 755 (chmod 755)
755
can be separated as
755
可分为
7
user can read, write, execute7
用户可以读取,写入,执行5
group can read and execute5
组可以阅读和执行5
others can read and execute其他
5
人可以阅读和执行
chmod 700(chmod 700)
700
can be separated as
700
可以分隔为
7
user can read, write, execute7
用户可以读取,写入,执行0
group can not do anything0
组无能为力0
others can not do anything0
人无能为力
rwxr-xr-x(rwxr-xr-x)
Linux file system permissions provides two type of representation. One is using number we have all ready examined. Another presentation form for 755
is rwxr-xr-x
. This is simple read
, write
and execute
permissions.
Linux文件系统权限提供两种类型的表示形式。 一种是使用数字,我们已经准备就绪。 755
另一种表示形式是rwxr-xr-x
。 这是简单的read
, write
和execute
权限。
须藤 (Sudo)
If we do not have required permissions as a normal user we need to get required privileges with the sudo
command. We can also use chmod 755
with sudo
. In some situations we must use sudo
because our current user rights will not meet required privileges.
如果我们没有普通用户所需的权限,则需要使用sudo
命令获得所需的权限。 我们也可以将chmod 755
与sudo
。 在某些情况下,我们必须使用sudo
因为我们当前的用户权限将不符合所需的特权。
$ sudo chmod 755 bin
chmod750和755
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