Manage Your Log Files with Logstash

Your dedicated server has lots of logs. Almost every service and program running on a Linux or Unix server has a log file associated with it that includes relevant information about processes, errors and warnings. Sifting through all of those logs can be a pain, especially if you need to review old logs or compare […]

Ubuntu Server Name Resolution Settings

If you have been following our Ubuntu server series, you have learned how to setup a LAMP server and configure an APF firewall. In order to do any of this, you likely already had your networking configured correctly, but if you do not, this brief tutorial explain how to setup name servers and ensure they […]

How to String Multiple Linux Commands Together

On a Linux dedicated server, the shell provides a powerful arsenal of commands for you to manage your system. Used in isolation, these commands can be very effective. Used in combination, you can truly unlock the power of your system.
There are a few ways to string commands together. One of the most basic tools you […]

Finding Server Files with the Locate Command

When you have a dedicated server, it can sometimes be difficult to find the files you need. Tools like “find” and “grep” are always at your disposal, but as they dig through your mountain of data, they can take a good deal of time. Fortunately, Linux and Unix servers have a tool called “locate” that […]

Using P2P Technology on Your Server

When you hear the term P2P (peer-to-peer), you probably associate it with file sharing technology like BitTorrent.  You may even associate it with illegal file sharing and torrent sites like The Pirate Bay.  Obviously, you are free to run P2P file sharing sites on your server if you want, but […]

How to Search for Only Text Files

Files on a large dedicated server are difficult enough to find on their own.  When you add the fact that numerous files may have the same or similar names but be of different types, the odds of finding what you want may seem insurmountable.  Fortunately, there is a tool in Linux for just about anything. […]

How to Display Files Modified Today

Monitoring the security and stability of a Linux server can become a full time job, so a smart system administrator will welcome any task that can simplify the process. We have covered a few different methods of searching that can take the pain out of trying to find things. All of these commands: […]

Using GREP to Search a Server

While many search tools like “locate” search filenames, grep searching everything in the contents of files. This makes grep one of the most powerful tools for finding information on a Linux or Unix server. Grep (global regular expression print) can be used for both simple and complex searches. You can also use […]

Finding Linux Server Files with “locate”

For the next couple of days, we will focus on searching. There are a few ways to search for files on a Linux server. Some are more in-depth than others. The tool called locate relies on a database backend for fast searching. The database must index the filesystem, and then the […]