A resource address
Download https://dev.mysql.com/downloads/mysql/
Second, pre-installation preparation, unloading comes mariadb, installation depend on the environment
Installed listed mariadb
[root @ MySQL ~] # RPM -qa | grep MariaDB MariaDB -libs- 5.5 . 60 - 1 .el7_5.x86_64 Method One: RPM -e - nodeps unloading MariaDB [MySQL root @ ~] # RPM -e - nodeps libs--MariaDB 5.5 . 60 - . 1 .el7_5.x86_64 method two: yum - Y Remove unloading MariaDB [MySQL the root @ ~] # yum -Y-libs- Remove MariaDB 5.5 . 60 - . 1 .el7_5.x86_64
If there is excess residual directory delete it, no skip
[root@mysql ~]# find / -name mysql -print 如下： [root@mysql ~]# rm -rf /var/lib/mysql [root@mysql ~]# rm -rf /var/lib/mysql/mysql [root@mysql ~]# rm -rf /usr/bin/mysql [root@mysql ~]# rm -rf /usr/lib64/mysql
Installed base of software.
[root @ MySQL ~] # yum -y install wget (or if you do not have ftp upload lrzsz) [root @ MySQL ~] # yum -y install lrzsz (simple and easy uploading and downloading software) [root @ MySQL ~] # yum -y install vim
Software installation dependent.
[root@mysql ~]# yum -y install net-tools [root@mysql ~]# yum -y install openssl openssl-devel [root@mysql ~]# yum -y install libaio libaio-devel [root@mysql ~]# yum -y install perl perl-devel [root@mysql ~]# yum -y install perl-JSON.noarch [root@mysql ~]# yum -y install autoconf
Third, view, close firewall firewall
[root@mysql home]# firewall-cmd --state
[root@mysql home]# systemctl stop firewalld.service
[root@mysql home]# systemctl disable firewalld.service
Fourth, close SELinux, into the / etc / selinux / config file, SELINUX = enforcing to SELINUX = disabled
[root@mysql home]# vi /etc/selinux/config
Fifth, the Restart CentOS ...
[root@mysql home]# reboot
Sixth, upload the mysql tar package, extract the tar package
[root@mysql ~]# cd /home [root@mysql home]# tar -xvf mysql-8.0.17-1.el7.x86_64.rpm-bundle.tar [root@mysql mysql]# ls -lShr
Seven, to start the installation mysql
PS：注意安装顺序 common -> libs -> client -> server [root@mysql mysql]# rpm -ivh mysql-community-common-8.0.17-1.el7.x86_64.rpm [root@mysql mysql]# rpm -ivh mysql-community-libs-8.0.17-1.el7.x86_64.rpm [root@mysql mysql]# rpm -ivh mysql-community-client-8.0.17-1.el7.x86_64.rpm [root@mysql mysql]# rpm -ivh mysql-community-server-8.0.17-1.el7.x86_64.rpm [root@mysql mysql]# rpm MySQL-Community-libs -ivh-compat- 8.0 . . 17 - . 1 .el7.x86_64.rpm (optional) [the root MySQL MySQL @] # RPM -ivh MySQL-Community-devel- 8.0 . . 17 - . 1 .el7.x86_64 .rpm (optional) [the root MySQL MySQL @] # RPM -ivh MySQL-Community-Embedded-compat- 8.0 . . 17 - . 1 .el7.x86_64.rpm (optional) [the root MySQL MySQL @] # RPM -ivh MySQL Test---community 8.0 . 17 - 1 .el7.x86_64.rpm (optional) [root @ MySQL MySQL] # RPM -qa | grep MySQL
Eight, initialize the database, catalog authorized, start mysql service [Note the order of operations]
[root@gnome mysql]# mysqld --initialize --console [root@gnome mysql]# chown -R mysql:mysql /var/lib/mysql/ [root@gnome mysql]# systemctl start mysqld
Nine, to see if a successful start, active (running)
[root@gnome mysql]# mysqld --initialize --console [root@gnome mysql]# chown -R mysql:mysql /var/lib/mysql/ [root@gnome mysql]# systemctl start mysqld
Ten, after the temporary password to view the initialization
[root@gnome mysql]# grep 'temporary password' /var/log/mysqld.log 或者 [root@gnome mysql]# cat /var/log/mysqld.log | grep 'temporary password'
XI, log in mysql
[root @ Home MySQL] # MySQL -u root - the p-
the Enter password: pasted directly initial password, press Enter
XII modify the initial password, remote login authorization
mysql> the ALTER the USER ' root ' @ ' localhost ' IDENTIFIED BY ' HomeTest $ 2019 ' ; (modified "HomeTest $ 2019 " as your password) mysql > use mysql; (switch to the mysql database) mysql > Update the User the SET Host = " % " the WHERE the User = ' root ' ; (authorized remote login) MySQL > flush privileges; (refresh) MySQL > quit; (Log)
XIII, test the connection is normal
Installed
Original link: https: //blog.csdn.net/Airmoer/article/details/100012216