linux安装mysql
1. 检查有无自带的mariadb数据库 ?????? 1) rpm -qa | grep mariadb #检查有无mariadb数据库 ?????? 2) rpm -e --nodeps mariadb-libs-5.5.35-3.el7.x86_64 #卸载mariadb数据库 ? ? ? ? ? ?rpm -e --nodeps mariadb-5.5.35-3.el7.x86_64 ? ? ? ? ? rpm -e --nodeps mariadb-server-5.5.35-3.el7.x86_64 2. 去MySql官网下载相应版本的MySql, ? ?3. 将下载的包通过工具上传至服务器并解压 ?? tar xvf MySQL-5.7.5-m15-0.6.m15.el6.x86_64.rpm-bundle.tar #解压Mysql安装包 4. 安装依赖包 ?????? yum install perl yum install net-tools 5. 安装 1) rpm –ivh mysql-community-common-5.7.5-0.6.m15.el6.x86_64.rpm 2) rpm –ivh mysql-community-libs-5.7.5-0.6.m15.el6.x86_64.rpm 3) rpm –ivh mysql-community-client-5.7.5-0.6.m15.el6.x86_64.rpm 4) rpm –ivh mysql-community-server-5.7.5-0.6.m15.el6.x86_64.rpm 6. 安装成功后检查 ?? rpm –qa | grep mysql 7. 启动mysql服务 ?????? systemctl start mysqld 8. 查看mysql服务状态 ? ? ? ? systemctl status mysqld 9.查看初始密码 cat /root/.mysql_secret #查看初始密码 10.登录mysql,修改密码 mysql –uroot –p #登录 alter user [email?protected] identified by ‘字母符号数字组合‘; #修改密码 11.创建用户并授权 ?????? create user ‘root‘@‘%‘ identified by ‘字母符号数字组合‘; ????? flush privileges; ? 12.Mysql服务设置为开机自启动 ????? systemctl list-unit-files? #查看系统默认启动的项目 ?????? 1) touch /usr/lib/systemd/system/mysqld.service创建配置文件 2) 填充配置文件内容如下: [Unit] Description=MySQL Server Documentation=man:mysqld(8) Documentation=http://dev.mysql.com/doc/refman/en/using-systemd.html After=network.target After=syslog.target [Install] WantedBy=multi-user.target [Service] User=mysql Group=mysql ExecStart=/usr/local/mysql/bin/mysqld --defaults-file=/etc/my.cnf LimitNOFILE = 5000 #Restart=on-failure #RestartPreventExitStatus=1 #PrivateTmp=false 以上内容中ExecStart=/usr/local/mysql/bin/mysqld修改为自己的目录,如何找路径用witch mysqld命令查找 3)???? 执行systemctl enable mysqld 4)???? systemctl is-enabled mysqld.service #检查Mysql服务是否启用 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |