Understanding Linux is crucial for DevOps professionals, as Linux is widely used in the DevOps ecosystem for hosting servers, running containers, and managing infrastructure. Here are key aspects of Linux that are relevant for DevOps: Understanding these Linux concepts and tools is essential for DevOps professionals, as it forms the foundation for managing infrastructure, deploying …
In Linux/Unix, the file system is structured as a hierarchical directory tree. Here’s an overview of the standard directory structure and what each directory is commonly used for: Each directory has a specific purpose and contains a certain type of files, which helps in system organization and efficiency. This structure is defined by the Filesystem …
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Install Java Development Kit 17 (JDK), which provides the language and a compiler. The runtime environment (JRE) lets you execute Java. The JDK lets you compile Java sources into executable classes. There are two main distributions: Oracle JDK and OpenJDK.We chose the second one under the GNU General Public License because the Oracle JDK license changed …
In Ubuntu, as in most Linux distributions, there are several types of users that serve different purposes and have varying levels of access and privileges. Here are the main types of users you might encounter: When managing users on Ubuntu, it’s important to differentiate between these types of users and assign appropriate permissions and privileges. …
