哈尔滨cms网站建设,自己网站服务器,哪里购买网站空间好,网易企业邮箱注册申请免费2.点击下载后#xff0c;在下载页面选择操作系统3.点击下载rpm文件#xff0c;拿到这个下载链接4.移除mariadb数据库yum remove mariadb-libs.x86_645.进入到/tmp目录使用wget下载wget https://repo.mysql.com//mysql80-community-release-el7-2.noarch.rpm6.安装mysql的源yu…2.点击下载后在下载页面选择操作系统3.点击下载rpm文件拿到这个下载链接4.移除mariadb数据库yum remove mariadb-libs.x86_645.进入到/tmp目录使用wget下载wget https://repo.mysql.com//mysql80-community-release-el7-2.noarch.rpm6.安装mysql的源yum localinstall mysql80-community-release-el7-2.noarch.rpm7.通过查找命令找到社区版的安装文件yum search mysql8.安装mysqlyum install mysql-community-server.x86_649.开启mysql服务systemctl start mysqld10.查看myqsl的默认密码cat /var/log/mysqld.log2019-03-27T03:05:34.627566Z 0 [System] [MY-013169] [Server] /usr/sbin/mysqld (mysqld 8.0.15) initializing of server in progress as process 291142019-03-27T03:05:38.631106Z 5 [Note] [MY-010454] [Server] A temporary password is generated for rootlocalhost: Iw67d;ES82019-03-27T03:05:40.427422Z 0 [System] [MY-013170] [Server] /usr/sbin/mysqld (mysqld 8.0.15) initializing of server has completed2019-03-27T03:05:42.371036Z 0 [System] [MY-010116] [Server] /usr/sbin/mysqld (mysqld 8.0.15) starting as process 291612019-03-27T03:05:43.074650Z 0 [Warning] [MY-010068] [Server] CA certificate ca.pem is self signed.2019-03-27T03:05:43.117341Z 0 [System] [MY-010931] [Server] /usr/sbin/mysqld: ready for connections. Version: 8.0.15 socket: /var/lib/mysql/mysql.sock port: 3306 MySQL Community Server - GPL.2019-03-27T03:05:43.166968Z 0 [System] [MY-011323] [Server] X Plugin ready for connections. Socket: /var/run/mysqld/mysqlx.sock bind-address: :: port: 3306011.使用密码进行登陆mysqlmysql -uroot -p12.修改设置密码的验证规则set global validate_password.policy0;set global validate_password.length1;13.修改root的密码alter user rootlocalhost identified by 新密码;14.退出后使用新密码登陆。查看数据库。mysql -u root -pmysql show databases;--------------------| Database |--------------------| information_schema || mysql || performance_schema || sys |--------------------4 rows in set (0.00 sec)