What is the command to add a new user in Linux?

The command to add a new user in Linux is "useradd". The useradd command is used to create a new user. The account created is saved in the "/etc/passwd" text file; the creation syntax is "useradd [option] username". If there are no special requirements, there is no need to use any options. User created successfully.

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

In Linux systems, you can use the useradd command to create a new user.

You can use theuseraddcommand to create a new user. After the account is created, use thepasswdcommand to set the account. password. Useuserdelto delete the account. In fact, the account created using theuseraddcommand is saved in the/etc/passwdtext file.

useradd syntax

The syntax of this command is:

useradd [选项] 用户名

The options supported by this command are:

##【★★★★★】

The basic format for creating a new user:

# 语法 useradd 用户名 # 示例 useradd zhangsan

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/etc/passwdfile:

zhangsanunder the

directory, which is the user's home directory.When adding a new user, specify the corresponding user group【★★★★★】

We can specify the user group when creating a user, that is, the user Which group it belongs to. The syntax is as follows:

# 语法 useradd -g 用户组名 用户名 # 示例，将 wangwu 用户添加到 root 用户组中 useradd -g root wangwu

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Note: The user group must exist. If it does not exist, an error message will be reported.

Specify the home directory for new users【★★★★★】

While creating new users , specify a home directory for it. The default is to create a directory with the same name as the user in the/home/directory. But adding the

option can specify other directories as the user's home directory. The syntax is as follows:

# 语法 useradd -d 指定家目录 用户名 # 例如，创建 wuqi 用户时指定家目录为 /wuqi/useradd -d /wuqi/ wuqi