安装mysql
Posted pigfly
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1.前言
本次安装方式采用yum repo,请前往官网下载对应的版本,由于我的虚拟机安装的是centos7,所以选择Red Hat Enterprise Linux 7 / Oracle Linux 7 (Architecture Independent), RPM Package,详细的安装步骤请参考mysql官网安装手册
当然,还有其他的安装方式,请参考mysql官网下载页面
2.开始安装
[[email protected] ~]# cd /usr/local/src [[email protected] src]# wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm [[email protected] src]# yum localinstall mysql57-community-release-el7-11.noarch.rpm [[email protected] src]# yum repolist enabled | grep "mysql.*-community.*" mysql-connectors-community/x86_64 MySQL Connectors Community 42 mysql-tools-community/x86_64 MySQL Tools Community 51 mysql57-community/x86_64 MySQL 5.7 Community Server 227 [[email protected] src]# yum install mysql-community-server [[email protected] src]# service mysqld start #启动mysql [[email protected] src]# service mysqld status #查看mysql状态,active(running)表示正在运行 Redirecting to /bin/systemctl status mysqld.service ● mysqld.service - MySQL Server Loaded: loaded (/usr/lib/systemd/system/mysqld.service; enabled; vendor preset: disabled) Active: active (running) since Thu 2017-10-26 10:56:36 CST; 1h 5min ago Docs: man:mysqld(8) http://dev.mysql.com/doc/refman/en/using-systemd.html Process: 2062 ExecStart=/usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid $MYSQLD_OPTS (code=exited, status=0/SUCCESS) Process: 1989 ExecStartPre=/usr/bin/mysqld_pre_systemd (code=exited, status=0/SUCCESS) Main PID: 2065 (mysqld) CGroup: /system.slice/mysqld.service └─2065 /usr/sbin/mysqld --daemonize --pid-file=/var/run/mysqld/mysqld.pid Oct 26 10:56:30 localhost.localdomain systemd[1]: Starting MySQL Server... Oct 26 10:56:36 localhost.localdomain systemd[1]: Started MySQL Server. [r[email protected] src]# grep ‘temporary password‘ /var/log/mysqld.log #查看mysql生成的临时密码 2017-10-26T02:56:33.310140Z 1 [Note] A temporary password is generated for [email protected]: LiLd_/uo/5Zr #这个就是root的临时密码 [[email protected] src]# mysql -uroot -p #用临时密码登陆 #修改root密码,由于默认开启了密码验证机制,mysql要求密码长度必须8位以上并带有大小写字母和特殊符号 mysql> ALTER USER ‘root‘@‘localhost‘ IDENTIFIED BY ‘%098NJImko‘; Query OK, 0 rows affected (0.00 sec)
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