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This article will explain in detail how to uninstall the MySQL8.0 version in Linux, the content of the article is of high quality, so the editor will share it for you as a reference. I hope you will have some understanding of the relevant knowledge after reading this article.

1. Close MySQL

[root@localhost /] # service mysqld stopRedirecting to / bin/systemctl stop mysqld.service

Second, check the current installation of mysql to find out whether mysql was previously installed

[root@localhost /] # rpm-qa | grep-I mysqlmysql-community-client-8.0.13-1.el7.x86_64mysql-community-libs-8.0.13-1.el7.x86_64mysql-community-common-8.0.13-1.el7.x86_64mysql-community-server-8.0.13-1.el7.x86_64

Execute the command to delete the installed MySQL

[root@localhost /] # rpm-ev mysql-community-client-8.0.13-1.el7.x86_64

Error report:

Error: Failed dependencies:

Mysql-community-client (x86-64) > = 8.0.0 is needed by (installed) mysql-community-server-8.0.13-1.el7.x86_64

The reason is a dependent package error, and then execute the following command to solve the problem:

[root@localhost /] # rpm-ev mysql-community-client-8.0.13-1.el7.x86_64-- nodeps

The rest are also performed in accordance with the above operation, plus-- nodeps

Then execute the command # rpm-qa | grep-I mysql to see if the deletion is successful.

Four: check the directory of the previously installed MySQL and delete

[root@localhost /] # find /-name mysql/var/lib/mysql/var/lib/mysql/mysql/usr/lib64/mysql/usr/share/mysql [root@localhost /] # rm-rf / var/lib/mysql [root@localhost /] # rm-rf / var/lib/mysql/mysql [root@localhost /] # rm-rf / usr/lib64/mysql [root@localhost /] # rm-rf / usr/share/mysql

Five: delete my.cnf

/ etc/my.cnf will not be deleted after uninstallation and needs to be deleted manually

[root@localhost /] # rm-rf / etc/my.cnf

Finally, check to see if the uninstall is complete. No result indicates that the uninstall is complete.

[root@localhost /] # rpm-qa | grep-I mysql what is the Linux system Linux is a free to use and freely spread UNIX-like operating system, is a POSIX-based multi-user, multi-tasking, multi-threading and multi-CPU operating system, using Linux can run major Unix tools, applications and network protocols.

On how to uninstall the MySQL8.0 version in Linux to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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