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| yum install -y ansible
vim /etc/ansible/hosts
[ansible]
10.5.5.242
[web]
10.5.5.223
[netty]
10.5.5.221
10.5.5.222
[wechat]
10.5.5.224
10.5.5.227
[processor]
10.5.5.228
10.5.5.229
[mysql]
10.5.5.238
10.5.5.239
[kafka]
10.5.5.232
10.5.5.233
10.5.5.234
[redis]
10.5.5.235
10.5.5.236
10.5.5.237
ssh-keygen -t rsa -P ''
ssh-copy-id -i ~/.ssh/id_rsa.pub 10.5.5.237
#将密钥复制到ansible中加入的所有主机，实现无密钥登录
ansible web,wechat,processor -m shell -a "yum install -y java-1.8.0-openjdk-devel"
ansible web,wechat,processor -m shell -a "rpm -q java-1.8.0-openjdk-devel"
ansible redis -m shell -a "yum install -y epel-release"
ansible redis -m shell -a "yum install -y redis"
ansible web,wechat,processor -m shell -a "yum install -y epel-release"
ansible web,wechat,processor -m shell -a "yum install -y nginx"
* web
mkdir -pv /root/nginx/{web,wechat}
vim /root/nginx/web/web.conf
proxy_cache_path /etc/nginx/cache levels=1:2:2 keys_zone=web_cache:10m max_size=2g;
server{
server_name web.jdyichong.com;
index index.html index.htm;
charset utf-8;
proxy_cache web_cache;
proxy_cache_key $request_uri;
proxy_cache_methods GET HEAD;
proxy_cache_min_uses 1;
proxy_cache_valid 200 302 10m;
proxy_cache_valid 400 1m;
proxy_cache_use_stale http_502;
location / {
proxy_pass http://10.5.5.223:8081;
}
}
ansible web -m copy -a "src=/root/nginx/web/web.conf dest=/etc/nginx/conf.d"
ansible web -m command -a "systemctl start nginx"
ansible web -m command -a "systemctl enable nginx"
#设置web服务器上的nginx启动并加入开机启动。测试时这里有报错，不能启动nginx，原因是使用了OpenVZ的模板，此模板中安装了httpd服务，并且开机启动，需要关闭。
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