Centos7上使用官方YUM源安装Mysql和nginx
一、Linux安装mysql
- 下载mysql的repo源
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
- 安装mysql-community-release-el7-5.noarch.rpm包
sudo rpm -ivh mysql-community-release-el7-5.noarch.rpm
安装这个包后,会获得两个mysql的yum repo源:
/etc/yum.repos.d/mysql-community.repo
/etc/yum.repos.d/mysql-community-source.repo
- 安装mysql
sudo yum install mysql-server
- 重置密码
重置密码前,首先要登录
mysql -u root
登录时有可能报这样的错:ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket ‘/var/lib/mysql/mysql.sock‘ (2),原因是/var/lib/mysql的访问权限问题。下面的命令把/var/lib/mysql的拥有者改为当前用户:
sudo chown -R openscanner:openscanner /var/lib/mysql
然后,重启服务:
service mysqld restart
或 systemctl start mysqld
接下来登录重置密码:
mysql -u root
mysql > use mysql;
mysql > update user set password=password('123456') where user='root';
mysql > exit;
mysql > flush privileges;
修改大小写不敏感
sudo find / -name my.cnf
vi /etc/my.cnf
#添加
lower_case_table_names = 1
#重启服务
systemctl restart mysqld
二、Linux安装Nginx
nginx官网文档:http://nginx.org/en/linux_packages.html#stable
1、执行如下命令 创建nginx yum配置文件
cd /etc/yum.repos.d/
vim nginx.repo
[nginx-stable]
name=nginx stable repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=1
enabled=1
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true
chmod -R 755 nginx.repo
2、执行如下命令进行yum安装nginx
yum install nginx
3、查看nginx版本
# 查看nginx版本
nginx -v
# 查看编译参数
nginx -V
# 查看nginx.conf配置
vi /etc/nginx/nginx.conf