Using Netstat to Monitor Network Services

Monitoring your dedicated server is a good way to prevent attacks, crashes, and other problems that invariably creep up.  Although there are many external tools to help you monitor your server, Linux-powered servers also have plenty of internal tools that can help you with both monitoring and troubleshooting.
Netstat is a small network tool that can […]

Dstat System Resource Statistics

Over the past two weeks, we have covered a few ways to monitor your Linux dedicated server, from the CPU usage of processes to website bandwidth. In order to get a true understanding of how your server is using or misusing resources, however, you need to use multiple monitoring tools, namely: vmstat, iostat, netstat, […]

Listening for Programs on Server Ports

On a Linux or Unix dedicated server, applications that access the Internet must do so using ports. Think of a port, as the name implies, as a window to the outside world. Without a port, a program will not have outside access, and outside computers will not have access into your server.
When configuring […]