用 Ganglia 监控数据中心的集群服务器

IBM developerWorks 这篇文章,介绍了用 Ganglia 和 Nagios 来监控数据中心服务器的办法。文章详细介绍了安装,配置的过程。

看上去似乎是不错的解决方案,然而端口的特殊性或许制约了这样的方案。

You may have firewalls blocking the ports. gmond runs on port 8649. If gmond is running on a machine you should be able to run the command telnet localhost 8649. And see a bunch of XML output scroll down your screen.

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