Web servers

It is very difficult to test a server’s real-world performance under stress. While you could hire a company or individual to bombard your server, the cost involved may not be worth the results. The open source application called curl-loader simulates load and application behavior of thousands of HTTP/HTTPS and FTP/FTPS …

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 …

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 …

Whenever you start a new website, you want to make sure everyone can see it, that it loads quickly, and that hackers can’t bring it to its knees. Here are a few useful web tools to make sure you cover all three: 1. Accessibility. A-Checker – An accessibility testing tool. …

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 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 …

In a previous post, we learned about two streaming media servers, one proprietary (Shoutcast) and one open source (Icecast). But there are other free and open source media servers, and one worth noting is Darwin Streaming Server (DSS), which is based on Apple’s Quicktime Streaming Server (QTSS). DSS supports RTP …

Over the past year, we have discussed several web servers. For your convenience, here is a quick list of each one we have already mentioned, as well as a couple we did not, including links to their project sites. Apache – This is the most widely used and the one …

Question: Is there any way to configure a dedicated Linux server without having local access and without logging in to the command line through SSH? Answer: The short answer is that it is highly unlikely you will never need to use the command line interface on a Linux server, and …