


Detailed explanation of the installation and configuration of apache, php7 and mysql5.7 in CentOS7
This article mainly introduces the installation and configuration code of apache, php7 and mysql5.7 in the CentOS7 server. Friends who need it can refer to it
The configuration code of apache, php7 and mysql5.7 in the CentOS7 server is as follows Shown:
yum upgrade yum install net-tools
Install apache
关闭SELinux 编辑器打开 etc/selinux/config 文件,找到 SELINUX=enforcing 字段,将其改成 SELINUX=disabled ,并重启设备。 yum -y install httpd mod_ssl 配置防火墙 firewall-cmd --permanent --add-port=80/tcp firewall-cmd --permanent --add-port=443/tcp firewall-cmd --reload 开机启动 systemctl start httpd systemctl enable httpd 终端输入如下指令检查httpd的运行状态 sudo systemctl status httpd
Install PHP7
添加源 rpm -Uvh https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm 安装 yum install php70w
Install mysql5.7
1.安装wget yum -y install wget 2.安装源 wget https://dev.mysql.com/get/mysql57-community-release-el7-8.noarch.rpm rpm -ivh mysql57-community-release-el7-8.noarch.rpm 3.安装mysql yum install mysql-server 4.启动mysql服务 systemctl start mysqld 5.查看MySQL的启动状态 systemctl status mysqld 6.开机启动 systemctl enable mysqld systemctl daemon-reload 7.修改root本地登录密码 查找mysql生成的随机密码 grep 'temporary password' /var/log/mysqld.log mysql -uroot -p 修改密码,注意:mysql5.7默认安装了密码安全检查插件(validate_password),默认密码检查策略要求密码必须包含:大小写字母、数字和特殊符号,并且长度不能少于8位。否则会提示ERROR 1819 (HY000): Your password does not satisfy the current policy requirements错误 ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!'; 8.配置默认编码为utf8 修改/etc/my.cnf配置文件,在[mysqld]下添加编码配置 [mysqld] character_set_server=utf8 init_connect='SET NAMES utf8' 9.配置mysql远程连接 mysql -uroot -p use mysql; Grant all on *.* to 'root'@'%' identified by 'root用户的密码' with grant option; flush privileges; 然后用以下命令查看哪些用户和host可以访问,%代表任意ip地址 select user,host from user; 防火墙添加3306端口 firewall-cmd --zone=public --add-port=3306/tcp --permanent firewall-cmd --reload 10.mysql忘记密码 1.修改MySQL的配置文件(默认为/etc/my.cnf),在[mysqld]下添加一行skip-grant-tables 2.service mysqld restart后,即可直接用mysql进入 3.mysql> update mysql.user set authentication_string=password('123qwe') where user='root' and Host = 'localhost'; mysql> flush privileges; mysql> quit; 将/etc/my.cnf文件还原,重新启动mysql:service mysql restart,这个时候可以使用mysql -u root -p'123qwe'进入了 mysql>SET PASSWORD = PASSWORD('newpasswd'); 设置新密码
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