Software

If you play PC games online, chances are good you’ve heard of TeamSpeak, a voice chat software popular within the gaming community that lets players easily communicate with one another. In order for peers to converse, however, a server running the TeamSpeak software must be set up. Luckily, there are …

Question: How do I see all of the users that have accounts on my server? Answer: In a previous post, we covered the “who” command, which will tell an administrator which users are currently logged into the system, but another important thing to know about your server is which users …

Ideally everything you ever need for your Linux server will be nicely packaged and easily installed through your distribution’s repositories. At worst you might need to add a third-party repository to download the .rpm or .deb packages that you need. But when you realize the world is not as perfect …

Twitter has become very popular in a short amount of time. With it, users can post short updates about what they are currently doing, working on, thinking, or viewing/accessing. For businesses, it is a good way to communicate with others who might not be in the same office or even …

Many web-based organizations depend on the ability to communicate and share files easily. Even if you already have a website, however, you might not have an easy way to share files and folders, aside from giving each user FTP or SSH access. There are proprietary solutions, such as Dropbox or …

Automating tasks in Linux is a pretty straightforward process, mainly because the tool used to do it comes with all Linux distributions. It is called Cron, as we mentioned in an earlier post. Cron allows you to automate all sorts of tasks, including reboots. But if you just need to …

In a previous post, we learned how to increase the memory limit on PHP by editing the php.ini file. But limits exist for a reason, and although you would probably love to give every process, every script, and every website unlimited CPU cycles, memory, and bandwidth, it just isn’t possible. …

When most people think of Ubuntu, they think of the award-winning community-driven desktop Linux distribution created by South African billionaire Mark Shuttleworth and his army loyal supporters. But Shuttleworth is still a businessman, and part of his investment is making sure people who use Ubuntu at the server level have …

When you have a small to medium-sized business (SMB), it is tempted to take lowest service offer, especially when a vendor makes big promises. There are plenty of database vendors on the market, and some of them offer very attractive custom proprietary packages or cloud computing solutions. But before you …

Picture this. You’re on the go, traveling, working, going on a date, or even just taking a nap, and you suddenly start getting phone calls. Little do you know that those phone calls are from angry customers or your boss. The server went down two hours ago, but you had …