As the linux administrator, sometimes we have to identify which files are most take much space in the linux server resulting in low free space. Low disk space can also affect server performance and sometimes cause critical processes such as backup job to fail. This article shows how you can find big files size on Linux CentOS and RHEL. Command …
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It is best practice to remember passwords, but because too many passwords, sometimes we forget. We are not encouraged to write the password on any paper or share the password via email. This can lead to more serious security issues. As a system administrator, sometimes forget the password to manage the directory service. Usually it use admin or Directory Manager’s …
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How to created a process for converting Markdown to PDF using Pandoc. Well, the plot is thickening… What was really good if you read this post was how quickly we can convert now. There were some things that we were ready to put up with in exchange for such a quick (several seconds) lead time. But there were problems. As …
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Any person who believes in an improvement in the world is proud of the work that he does and seeks to learn and share his experience/knowledge with others. See also “Legendary Learning” for what we consider all the amazing people like you that we get to help every day. Well, you didn’t come to our jokes, although we have a …
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None of us wants to be held responsible for something like this happening, and one of the many ways we can help prevent this is by scanning for vulnerabilities and fixing them. Now, to do this, we can use the Nmap tool, which is used to scan networks, search for hosts and open ports that they have, and what services …
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Microsoft SQL Server on Linux Quick Start Microsoft SQL Server is the leading relational database management system (RDMS) and is now available on Linux! Let’s take a quick look at how to install and configure SQL Server on Linux, whether we use a traditional computer, containers, or an Azure SQL virtual machine. We’ll show you how to connect to and …
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If you recall the best workouts you had, you probably won’t say: “I liked listening to this person’s conversations for an hour!” Or “What an awesome Powerpoint deck!” Instead, you’ll remember how you taught content that made it that way effective. And the same material taught in two completely different ways will produce completely different results. That is why the …
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The Platform Updates We updated the platform to make the tests more enjoyable. We updated our quiz pages with more information, and changed their layout to look more like the rest of our platform! So, if you have not passed the test recently, check it out and let us know what you think about the changes! Here are some of …
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Kafka flows seem to many students a frightening subject, but this is not necessary. Just think of the flow as a sequence of events. In fact, when I collected the information for this blog post, I joked that getting all this data is like drinking from a waterfall. Chad (the Training Architect who created our new Kafka course) was able …
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In this post you will learn how to create an RDS database and then successfully implement read replicas and backups for this database. You will learn how to access this database, make sure it is working properly, and learn how to make sure that your RDS instance can switch to a read replica if it fails. Upon completion of this …
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You have heard about Linux, you can even be a developer who knows “open source”, but never used Linux as a server operating system or desktop operating system. Instead of imposing on you the usual reasons Linux excels, here are six simple and simple reasons why you need to learn Linux. It was used in the Matrix I know that …
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In this article, we will see the best Linux distribution for beginners. This will help new Linux users choose their first distribution. Let’s face it, Linux can be a huge challenge for new users. Rather, it is the “novelty” factor that causes this. Not nostalgic, but remembering my first time with Linux, I did not even know what to expect. …
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When you need an alternative operating system, Linux is usually the answer. But what operating systems for Linux smartphones are available for installation today? If you want to replace Android with Linux, here are the distributions you should try. Originally released by Ubuntu by Canonical, Ubuntu Touch is currently supported by UBports. This means that the abandoned Ubuntu mobile operating …
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Historical Details About Linux Virsus Unix Operating System If You Are Know About The Relation Between The Linux & Unix. So You Should Read This Complete Post. It was designed to work on the GE-645 mainframe. But it does not work well. AT & T Bell Labs withdrew this project and posted its resources elsewhere. But Ken Thompson, one of …
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Two amazing things happened this year in my personal technical life. The Dell XPS 13 laptop became my daily driver, finally pulling me away from the Apple MacBook Pro. Then I abandoned Windows 10 in favor of Ubuntu. Now I walked through the rabbit hole of Linux and became fascinated by the wealth of available open-source software (and commercial!), The …
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