Add a new user account with admin access on Linux

栏目: IT技术 · 发布时间: 5年前

内容简介:files.Commands to add or create a sudo user (admin) on an Ubuntu or Debian Linux server:

H ow do I add a user account with admin (sudo) access on Ubuntu or CentOS Linux cloud server? How can I add a new user with admin account level access in Linux?

On the Linux operating system, one needs to use the sudo command to provide admin-level access. In other words, the sudo command grants admin privileges to ordinary users. This page shows how to create a new user with admin (sudo) access on both Ubuntu/Debian and CentOS/RHEL servers. Please note that the following commands will update/etc/passwd,/etc/group, and /etc/shadow

files.

Create a new user account with admin (sudo) access on Ubuntu or Debian Linux

Commands to add or create a sudo user (admin) on an Ubuntu or Debian Linux server:

  • Open the terminal application
  • For remote Ubuntu/Debian server use the ssh command and log in as the root user using either su or sudo.
  • Create a new user named marlena , run: adduser marlena
  • Make marlena user ‘sudo user’ (admin) run: usermod -aG sudo marlena
  • Verify it by running the id marlena command
  • Log in as marlena: su - marlena . Than run sudo command for verification. For example: sudo ls -l /etc/shadow

Add a new user account with admin access on Linux

A note about granting sudo account for an existing Ubuntu/Debian Linux user

The syntax is:

usermod -aG wheel UserNameHere

Log in as the root user and add an existing user accout named ‘sai’ to sudo group:

usermod -aG wheel sai
id sai

See “ How to create a new sudo user on Ubuntu Linux server ” for more info.

RHEL or CentOS create a new user account with admin (sudo) access

Procedure to add or create a sudo user (admin) on CentOS or RHEL:

  • Open the terminal application
  • For remote CentOS server use the ssh command and log in as the root user using either su or sudo.
  • Create a new CentOS user named vivek , run: useradd vivek
  • Set the password, execute: passwd vivek
  • Make vivek user ‘sudo user’ on CentOS/RHEL, run : usermod -aG wheel vivek
  • Verify it by running the id vivek command

Add a new user account with admin access on Linux

How to grant sudo access for an existing RHEL/CentOS Linux user

The syntax is as follows for the usermod command andid command:

# usermod -aG wheel User-Name-Here

Add an existing user account named kirsh to wheel group. In other words, type the following two commands:

# usermod -aG wheel krish
# id krish

See Add / Create a Sudo User on CentOS Linux 8 for more info.

Conclusion

You learned how to create a sudo (admin level access) user account on both Ubuntu/Debian and RHEL/CentOS Linux servers.


以上所述就是小编给大家介绍的《Add a new user account with admin access on Linux》,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对 码农网 的支持!

查看所有标签

猜你喜欢:

本站部分资源来源于网络,本站转载出于传递更多信息之目的,版权归原作者或者来源机构所有,如转载稿涉及版权问题,请联系我们

具体数学

具体数学

Ronald L.Graham、Oren Patashnik、Donald E.Knuth / 张凡、张明尧 / 人民邮电出版社 / 2013-4-1 / 99.00元

本书介绍了计算机的数学基础,内容涉及求和、取整函数、数论、二项式系数、特殊数、母函数(发生函数)、离散概率、渐近等等,面向从事计算机科学、计算数学、计算技术诸方面工作的人员,以及高等院校相关专业的师生。一起来看看 《具体数学》 这本书的介绍吧!

MD5 加密
MD5 加密

MD5 加密工具

Markdown 在线编辑器
Markdown 在线编辑器

Markdown 在线编辑器

html转js在线工具
html转js在线工具

html转js在线工具