What does linux home directory mean?

In Linux, the home directory is also called "home directory" or "home directory". It is the user's host directory. It is usually used to save the user's files and can be represented by "~". When a user logs in to the system, the location he or she is in after entering is "/home", which is the home directory; the root user's home directory is "/root". There are three ways to enter the home directory: 1. Directly use the "cd" command; 2. Use the "cd ~" command; 3. Use the absolute path to execute the "cd /home/xxxuser" command.

#The operating environment of this tutorial: linux7.3 system, Dell G3 computer.

What does linux home directory mean?

In Linux, the home directory is also called "home directory" or "main directory". It is the user's host directory. A user logs in After entering the system, the location is /home. The Linux home directory is usually used to save user files. The root user's home directory is /root.

Generally speaking, the home directory is the top-level directory where each user's personal directory is located. In LINUX, each user has his own directory. In this directory, there is some information about the user, similar to WINDOWS. The directory of the user name in is very similar. You can just understand home as the Documents and Settings directory under WINDOWS.

The home directory is used to store various user files: settings files, program configuration files, user documents, Data, netscape cache, mail, etc. As an ordinary user, you can create a new directory under your home directory to arrange your own directory structure. Other users cannot read your files or write data to your home directory unless you give them the appropriate permissions.

Linux’s home directory is usually represented by a tilde “~”. For example, if the current user's home directory is /home/haicoder, then entering cd or cd ~ or cd /home/haicoder or cd $HOME are equivalent.

This habit originated from the popular Lear-Siegler ADM-3A terminal machine in the 1970s. On this machine, the tilde and "home" key (used to move the cursor to the far left) happened to be on the same key.

Multiple ways to enter the home directory in Linux

In Linux, there are many ways to enter the user's home directory.

##cdUse directly The cd command can enter the current user's home directory. cd ~Use the cd ~ command to enter the current user's home directory. cd /home/xxxuserUsing the absolute path, you can also enter the user's home directory.

Command	Description

We first use the cd command to enter the /tmp directory. The specific command is as follows:

cd /tmp

After running, the terminal output is as follows:

Now, we use the cd command again to enter the home directory of the current user. The specific command is as follows:

cd

After running, the terminal output is as follows:

Now, we use the pwd command to view the current directory. The specific command is as follows:

pwd

After running, the terminal output is as follows:

We see that the directory we are in at this time is /root, because we are now the root user, and its home directory is /root. Therefore, we use the cd command to enter the home directory. Now, we Use the cd command again to switch to the /tmp directory. The specific command is as follows:

cd /tmp

After running, the terminal output is as follows:

Now, we use cd again command to enter the home directory of the current user. The specific command is as follows:

cd ~

After running, the terminal output is as follows:

Now, we use the pwd command, Check the current directory, the specific command is as follows:

pwd

After running, the terminal output is as follows:

We see that the directory we are in at this time is /root .

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