Linux Installation cenos7 MySQL - 8.0.26

1. open VMware, Select the virtual machine to use , Turn on this virtual machine

2. choice xshell6, Sign in CentOS-7

3. Login complete

4. First check the environment

rpm -qa | grep -i mariadb

5. uninstall mariadb

yum remove ......( file name )
yum remove mariadb-5.5.68-1.el7.x86_64
yum remove mariadb-libs-5.5.68-1.el7.x86_64

6. Check again after uninstalling , The success of

7. If you've installed it before mysql, You also need to uninstall

rpm -qa | grep -i mysql
Uninstall the installed programs found by the above command
yum remove ......( file name )

Be sure to unload clean , Repeat rpm -qa | grep -i mysql Confirm whether there are unloading residues

Delete mysql Related documents
find / -name mysql
Delete the relevant files found by the above command
rm -rf ......

The last step is to delete
rm -rf /etc/my.cnf

8. Install now mysql

Get into cd /usr/local/
create a file mkdir mysql
Use rz Order transmittal of documents

without rz command , Need to reflect the download rz,sz command yum -y install lrzsz

9. Then decompress mysql

tar -xvf mysql-8.0.26-1.el7.x86_64.rpm-bundle.tar

10. Install in sequence

• rpm -ivh mysql-community-common-8.0.26-1.el7.x86_64.rpm
• rpm -ivh mysql-community-client-plugins-8.0.26-1.el7.x86_64.rpm
• rpm -ivh mysql-community-libs-8.0.26-1.el7.x86_64.rpm
• rpm -ivh mysql-community-client-8.0.26-1.el7.x86_64.rpm
• rpm -ivh mysql-community-server-8.0.26-1.el7.x86_64.rpm

11. Installation successful

12. Check that the environment is installed successfully

mysql --version perhaps mysqladmin --version

rpm -qa|grep -i mysql