Centos7上使用官方YUM源安装Mysql和nginx

一、Linux安装mysql

  1. 下载mysql的repo源
wget http://repo.mysql.com/mysql-community-release-el7-5.noarch.rpm
  1. 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
  1. 安装mysql
sudo yum install mysql-server
  1. 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
posted @ 2022-01-21 15:50  LemonSquash  阅读(143)  评论(0编辑  收藏  举报