What are some recommended steps to take when connecting to MySQL/MariaDB to ensure secure authentication and access to the database?
To ensure secure authentication and access to a MySQL/MariaDB database, there are several recommended steps that can be taken. These steps help protect the confidentiality, integrity, and availability of the database and its data. In this answer, we will discuss these steps in detail, providing a comprehensive explanation of each one. 1. Use Strong Passwords:
What are the steps involved in securing a Linux system running MySQL/MariaDB?
Securing a Linux system running MySQL/MariaDB involves a series of steps to protect the system from potential threats and ensure the confidentiality, integrity, and availability of the data stored in the database. In this comprehensive answer, we will discuss the key steps involved in securing a Linux system running MySQL/MariaDB, providing a detailed explanation of
- Published in Cybersecurity, EITC/IS/LSA Linux System Administration, Advanced sysadmin in Linux, MySQL/MariaDB basics, Examination review
How can you securely store the MySQL root password in a Linux system?
To securely store the MySQL root password in a Linux system, there are several best practices that can be followed. It is crucial to protect this password as it grants complete access and control over the MySQL database, making it a high-value target for attackers. By implementing proper security measures, the risk of unauthorized access
What is the purpose of directories in Linux and how are they represented in the file system?
Directories in Linux serve a crucial purpose in organizing and structuring the file system. They provide a hierarchical structure that allows users to store and access files and directories in a logical manner. The purpose of directories is to facilitate efficient file management, enhance system organization, and improve user experience. In the Linux file system,
- Published in Cybersecurity, EITC/IS/LSA Linux System Administration, Linux filesystem, Linux file types, Examination review
How can you determine the ownership and permissions of objects in Linux?
Determining the ownership and permissions of objects in Linux is an essential aspect of Linux system administration, particularly in the realm of basic Linux access control. By understanding how to identify and manage ownership and permissions, system administrators can effectively control access to files, directories, and other objects on a Linux system. In this answer,
What is the purpose of groups in Linux access control?
Groups in Linux access control serve a crucial purpose in managing user permissions and enhancing security within a Linux system. By grouping users together, administrators can efficiently assign access rights and permissions to multiple users simultaneously, simplifying the management process. This concept of grouping users is a fundamental aspect of Linux access control, providing a
What are some tasks that can only be performed by the root user?
The root user, also known as the superuser, is the most privileged user in a Linux system. As such, it has the ability to perform a wide range of tasks that are restricted to other users. These tasks typically involve system administration and access control, and they require a higher level of permissions to execute.
How does the root user differ from regular users in terms of access control?
The root user in a Linux system holds the highest level of privilege and is considered the superuser or administrator. It possesses unrestricted access to all system resources and can perform any action, including modifying critical system files, installing and removing software, and managing user accounts. In contrast, regular users are limited in their access
- Published in Cybersecurity, EITC/IS/LSA Linux System Administration, Basic Linux sysadmin tasks, Basic Linux access control, Examination review
What is access control in Linux and why is it important for system administration?
Access control in Linux refers to the process of managing and regulating user access to various system resources, such as files, directories, devices, and network services. It is a fundamental aspect of system administration that plays a crucial role in maintaining the security and integrity of a Linux system. By implementing access control mechanisms, system
- Published in Cybersecurity, EITC/IS/LSA Linux System Administration, Basic Linux sysadmin tasks, Basic Linux access control, Examination review
What does a file mode of 750 mean in Linux file permissions?
A file mode of 750 in Linux file permissions refers to the access permissions set for a file or directory. In Linux, each file or directory has three sets of permissions: read (r), write (w), and execute (x). These permissions determine who can read, write, or execute the file. The file mode of 750 is