Two weeks ago we have started new version of one of our primary web projects and have started very massive advertisement campaign to promote this web site. As the result of that advertisements, our outgoing traffic has been increased to 200-250Mbit/s from only one server! In this article I will describe, how to build stable and efficient web site with two-layer architecture (with frontend + backend web servers) or how to modify your current server configuration to get additional resources to handle more requests.
www.s135.com 和 blog.s135.com 域名均指向 Nginx 所在的服务器IP。
用户访问http://www.s135.com,将其负载均衡到192.168.1.2:80、192.168.1.3:80、192.168.1.4:80、192.168.1.5:80四台服务器。
用户访问http://blog.s135.com,将其负载均衡到192.168.1.7服务器的8080、8081、8082端口。
在生产应用中,某台“Nginx+PHP+MySQL”接口数据服务器,扮演的角色十分重要,如果服务器硬件或Nginx、MySQL发生故障,而短时间内无法恢复,后果将非常严重。为了避免单点故障,我设计了此套方案,编写了failover.sh脚本,实现了双机互备、全自动切换,故障转移时间只需几十秒。
To: jconsole不能打开,大概两种可能: 1 没有启用独占模式,如O
两个实例分别放在不同的 datadir 里面,会方便很多
今天遇到了“Cleanup failed to process the following paths:-
谢谢分享.有帮助.
根据inotify + rsync的思路,现在有了个c++版本的同步程序,只需指
真是有耐心呀。我做了个pdf 文件 在上面的网站可以下载