دسته: مقالات انگلیسی

After the successful installation of Lemur certificate manager, CFSSL  Root Certification Authority (CA) was integrated with it. After the integration step, local CA was created using CFSSL plugin in the lemur. So, CFSSL is the root CA in our case. As we know that Lemur certificate manager is Python-based so in this article, our focus is…

If you are a Linux system admin, or your work involves managing users, there are many tools that you should be aware of. Once such command line utility is finger, basics of which we’ll be discussing here in this tutorial. But before we start with that, it’s worth mentioning that all examples here have been…

The Zimbra Collaboration Server is a mail server, collaborative web application and a web-based mail server admin console in a single application. It provides LDAP, antivirus, antispam, collaboration features and an ajax webmail client. Zimbra is easy to use for administrators as well as end users due to its fast Ajax-based web interface. Prerequisites In…

The service command lets you run a System V init script. In this tutorial, we will briefly discuss this tool using some easy to understand examples. But before we do that, it’s worth mentioning that all examples here have been tested on an Ubuntu 18.04 LTS machine. Linux service command Here are the available syntax…

October CMS is a free, open-source, self-hosted CMS platform based on the Laravel PHP Framework. October CMS source code is hosted on Github. In this tutorial, we will walk you through the October CMS installation process on a fresh CentOS 7 server. Requirements Before you proceed, you should check that your server meets the minimum system requirements. October CMS has the following server requirements…

Sometimes, while working on the Linux command line, you may want to reverse a string or line(s) of text. You’ll be glad to know there are command line utilities that let you do exactly this. Here, in this tutorial, we will discuss one such tool, dubbed rev. But before we do that, it’s worth mentioning…

Introduction to Spectre & Meltdown CPU Vulnerabilities One way to block these attacks is to empty the memory caches at certain times, eliminating exfiltrated information before the attacker can access it. Downloading the cache after each system call would probably block a wide range of speculative attacks, but it would also slow down the system…

Elxis CMS is a free and open source CMS written in the PHP language that allows us to create a website from small to websites to corporate websites. It is simple, fast and easy to use so you can easily install it without any programming skills. It comes with many features such as, Support multi-sites…

While working on the Linux command line, there may be times when you’d encounter a file which is an archive (say a .zip file), but its extension (or lack of it) would suggest otherwise. It’s in times like these, the file command proves helpful as it lets you determine the actual file type. In this…

phpMyAdmin is a free and open source administration tool for MySQL and MariaDB. phpMyAdmin is a web-based tool that allows you to easily manage MySQL or MariaDB databases. You can perform administration tasks such as creating, editing, or deleting databases, import and export database backups, run searches and managing users and permissions using phpMyAdmin. Features…