Common Linux Commands You Should Know: Part 2

In our last post, we looked at 5 Linux commands (technically six) that are invaluable to any new system administrator. The following are a few more, some of which are critical to know.
cat – This is a unique program that allows you to combine multiple files or parts into a whole. It can also print […]

How to Run Top in Batch Mode

Top is a handy little tool that allows you to view frequently updated information about your Linux server from load average to free memory. By default, top refreshes every three seconds, giving you near real-time monitoring of CPU and memory usage, top running processes, and more.
Normally, you need to run top from the console, […]

What is a Load Average?

The more traffic your websites and applications generate, the higher the load your server will have to carry. Over the course of a given amount of time, your server may have a variation of high, medium, and low load. The average of that load over time is called the load average.
Programs like “top” allow […]

Find Out Your Server Load, Users, and Uptime with One Letter

Sometimes, you are in a rush and just need to make sure your server is OK.  There are plenty of commands or scripts you could run to check on your server, but there is only one that only takes a single letter. The “w” command is quick, simple, and can be powerful.
When you are in […]

Quick Linux System Information with “uptime”

Monitoring your Linux dedicated server can be a time-consuming activity. You have to consider stability, security, performance, and a host of other issues. Some forms of monitoring involve third-party companies. Others are as simple as typing a command from a secure shell (SSH). “Uptime” is one such command.
To begin using the […]