Recommended courses on initial passwords

1. Add user command: sudo useradd -m username -s /bin/bash Interpretation: Create a username user who can log in, and use /bin/bash as shell2. Set the initial password or change the password command: sudo passwd username Interpretation: After executing the command, the password waiting interface 3 will appear. Add user as administrator command: sudo adduser username sudo4. Delete user command: sudo deluser username interpretation: Delete user command: sudo userdel -r username interpretation: delete the user and all related content of this user 5. View the host name command: hostname or uname -n Interpretation: The host name can also be seen in the command prompt. The host name is usually located after the "@" symbol. Temporarily modify the host name command: hostname newhostname interpretation: In this way, the new host name is not saved in the system. After restarting the system, the host name will be restored to

1. About Ubuntu system users Detailed introduction to name, password, and host name management

##Introduction: 1. Add user command: sudo useradd -m username -s /bin/bash Interpretation: Create a username user who can log in, and use /bin/bash as shell2. Set the initial password or change the password command: sudo passwd username Interpretation: After executing the command, the password waiting interface 3 will appear. Add user as administrator command: sudo adduser us

2. mysql 5.7.11 How to change winx64 initial password

Introduction: This article mainly introduces the method of changing the initial password of mysql 5.7.11 winx64 in detail. It has certain reference value. Interested friends You can refer to

3. Forgot the biometric solution for MySQL initial password under MAC (picture)

Introduction: How to solve the problem of forgetting the initial password of MySQL. This article mainly introduces the solution to the problem of forgetting the initial password of MySQL under MAC. It has certain reference value. Interested friends We can refer to

4. http://localhost/phpmyadmin/ Why is access denied?

Introduction: http://localhost/phpmyadmin/ Why is access denied? ? I installed wampserver, http://localhost can be opened, but when opening http://localhost/phpmyadmin/, the following situation occurs. Why? ? ? Wampserver was just installed, and the initial password for mysql has not been changed, it is empty. Numbers in the config.inc.php file

5.

Knowledge related to MySQL database operations under CentOS 6.5

##Introduction: CentOS 6.5 Modify the MySQL initial password through Shell, enable remote login, authorize remote login users, create, backup, and restore MySQL database

6.

Initial password setting after mysql assembly

Introduction: The initial password setting after mysql installation is under the windows operating system. Download mysql5.6.10. After installation, there are two default root accounts. The root account is actually equivalent to an empty account, namely: shell mysql is equivalent to; shell mysql -u root, both of which can log in to mysql. The initial password is empty, then you need to set the initial password (1) SET PASSWOR

7.

Solution to retrieve MySQLroot password

Introduction: The following article mainly talks about the actual solution to the problem of accidentally losing the MySQL ROOT password or forgetting the new password when changing the initial password after downloading the MySQL database in the LINUX operating system. Plan, the following is a description of the specific plan, I hope it will be helpful in your future study. Because the MySQL password is stored in the user table in the database MySQL

8.

Some insights on MySQL security issues from experience_MySQL

Introduction: When I was helping a friend organize his homepage space two days ago, I discovered something about MySQL that everyone might ignore: We know that after installing MySQL, it will automatically create a root user and An anonymous user's initial password is empty. Regarding the former, many reference materials will remind everyone to pay attention to setting a password in time, but ignore the latter, probably because

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