帮我出具一份ngnix负载均衡和主从库的配置书
时间: 2023-04-06 11:04:42 浏览: 91
好的,以下是nginx负载均衡和主从库的配置书:
1. 安装nginx和mysql
2. 配置主从库
在主库中,编辑my.cnf文件,添加以下内容:
[mysqld]
log-bin=mysql-bin
server-id=1
在从库中,编辑my.cnf文件,添加以下内容:
[mysqld]
server-id=2
然后在主库中创建一个用于从库复制的用户,并授权:
CREATE USER 'repl'@'%' IDENTIFIED BY 'password';
GRANT REPLICATION SLAVE ON *.* TO 'repl'@'%';
在从库中,执行以下命令:
CHANGE MASTER TO
MASTER_HOST='master_host_name',
MASTER_USER='repl',
MASTER_PASSWORD='password',
MASTER_LOG_FILE='mysql-bin.000001',
MASTER_LOG_POS=4;
3. 配置nginx负载均衡
在nginx.conf文件中添加以下内容:
upstream backend {
server backend1.example.com weight=5;
server backend2.example.com;
server backend3.example.com;
}
server {
listen 80;
server_name example.com;
location / {
proxy_pass http://backend;
}
}
以上就是nginx负载均衡和主从库的配置书,希望能对你有所帮助。
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