What are Linux log files and what are they for?

When we just buy a new computer or update the one we already have, it is normal that we do not know what many of the options it offers are for. In fact, with today’s computers having so many functions, we often know where to start when using them. If this is your case since you have decided to install and use Linux , no problem, because in this article we show you what the Linux registry files are and what they are for .

Linux is a widely known operating system around the world and, if as in the case of many people you use it in your daily life, today we give you a practical guide to know it better . You won’t regret reading on and finding out how you can take advantage of log files in Linux.

What are log files in Linux?

For everything that owns a computer today, it is very clear that they have a lot of useful functions. And it is that there are so many, that many times we do not know why we can use some or even how to make them work. This is totally normal, but if you want to get much more out of your computer, we recommend that you investigate further about its operation.

If you have a computer with either version of Linux , you can start by investigating what the log files are. These very important files, also commonly called log files , are those that contain a variety of messages about the system.

Among the messages they contain are the kernel, the applications you have and run on your computer, as well as the services you have on it.

Sure, these useful files are very well organized . Depending on the information or data they contain, these are in categories that allow us to easily identify them.

When downloading and installing Linux , there is a lot to look forward to when it comes to these files, but what are they for? Well, we explain it to you below.

What are log files for in Linux?

These files, so used in computers that have Linux, are really useful. In short, log files are mostly used to solve problems that arise in the operation of the computer.

Of course, to do this it is necessary that we know how to identify the problems in the system that can be repaired from these files, so it is good to have someone who knows about it to configure them. Now, if you have the obligation or need to configure these files, we encourage you to continue reading and discover how you can easily achieve it.

How to access log files in Linux?

For those who do not have much experience with these somewhat hidden functions of computers, accessing the log files can sound a bit complicated. Well, actually, this is very easy to do if you follow the corresponding steps to the letter.

To begin with, you should note that these can be found in the / var / log directory and in their respective subdirectories. There you can find several files of this type followed by numbers, which are created when the registry files circulate to avoid being too large for the available space.

You must also remember that you need to be a root user to be able to access or even configure the log files in Linux. Also, you can change them to that directory with the help of the useful cd command. Keeping in mind their correct operation will help you even predict problems that may arise in the near future.

For greater security, it is recommended that you specifically monitor the files in / var / log / secure, / var / log / messages, /var/log/boot.log, /var/log/auth.log, / var / log / faillog , / var / log / cron, among others like that.

In summary, it is necessary that every good owner of a Linux device knows how to handle them correctly, since its proper functioning will depend on this.

We hope that all this information can be of great use to you when using and managing your computer, and we encourage you to continue investigating about this interesting topic. Let nothing stop you from getting the most out of your Linux computer. since it has the best tools and applications to work with.

 

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