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Are you preparing for an upcoming interview related to the profile with the RH358 skills? If yes, then you are at the right place. Here, we have prepared around 20 Red Hat Automation RH358 Interview Questions and Answers. These Q&As will help students to test the waters and see how easy or difficult the future interviews could be. What are we waiting for? Let’s get straight to the topic! What is Red Hat Automation RH358? For Linux administrators, Red Hat Automation RH358 (officially named Services Management and Automation) is a sophisticated course that teaches them how to set up and maintain essential network services, including DNS, MariaDB, and Apache. By utilizing Ansible Playbooks and RHEL System Roles to guarantee that services are scalable and consistent throughout an organization, it highlights a move away from manual setup and toward efficiency. It equips experts to manage intricate RHEL settings with little manual intervention by concentrating on both the service's setup and its lifecycle automation. Let’s take a look at the Red Hat Automation RH358 Interview Questions and Answers and be prepared for cracking interviews! Red Hat Automation RH358 Interview Questions and Answers 1. What is Red Hat Ansible Automation Platform? An enterprise-grade solution, Red Hat Ansible Automation Platform offers the capabilities, visibility, and control required to coordinate intricate IT infrastructures across edge locations and hybrid clouds. It uses a YAML language that is understandable by humans to automate the large-scale provisioning, configuration, and management of networking, security, and system services. 2. What are the main components of Red Hat Automation Platform? The following are the main components of Red Hat Automation Platform: a) Automation Controller: Serves as the control plane (previously known as Ansible Tower) for inventory management, role-based access control, and the definition, delegation, and management of automation. b) Automation Execution Environments (EEs): Offers self-contained, consistent container images that contain the Python libraries, Ansible Core runtime, and certain collections required to run playbooks consistently across various hosts. c) Automation Hub (Public & Private): Enables companies to share and manage automation assets internally by acting as the main location for finding and downloading certified Ansible Content Collections. d) Event-Driven Ansible (EDA) Controller: By integrating monitoring tools with Ansible, it makes IT "self-healing" by triggering playbooks automatically in response to particular system events or alarms. e) Platform Gateway: Serves as the platform's single point of entry and authentication layer, offering a consistent user experience and API access for all linked services. 3. What is an Automation Controller in Red Hat Ansible Automation Platform? Role-based access control (RBAC), a standardized API for automation management, and a visual dashboard are all provided by the Automation Controller, which serves as the platform's core control plane. To guarantee security and compliance, it enables teams to plan tasks, handle intricate inventory, and monitor automation history throughout the entire company. 4. What is Automation Hub and its purpose? To make sure automation is safe and consistent, the Automation Hub provides a central location for finding, downloading, and maintaining approved Ansible Content Collections. It offers a "public" version for accessing official, Red Hat-supported content from partners and the community, as well as a "private" version for internal team communication. 5. What are Execution Environments in Ansible Automation Platform? Standardized, self-contained container images known as Execution Environments (EEs) contain the Python libraries, Ansible runtime, and particular collections needed to execute your automation. They solve the "it works on my machine" issue in distributed teams by guaranteeing that playbooks run with identical dependencies across any infrastructure. 6. What is an Ansible Playbook? The intended state of a managed system is specified by an Ansible Playbook, which is a blueprint of automation tasks expressed in YAML that is readable by humans. It arranges a sequence of "plays" to associate a given set of hosts in your inventory with particular configurations, deployment procedures, or orchestration routines. 7. What is the difference between an Ansible Playbook and an Ad-hoc command? Ad-hoc commands, such as checking disk space or restarting a service, are brief, one-time operations that are carried out via the command line and have instantaneous effects. Ansible Playbooks, on the other hand, are reusable, version-controlled YAML files that sequence several intricate activities to specify and uphold a long-term desired state for your infrastructure. 8. What is an Inventory in Ansible? An inventory is a structured list or configuration file that lists the managed hosts that Ansible will automate, including servers, network devices, and cloud instances. In order to regulate how and where actions are carried out, it groups these systems logically and stores particular variables, such as connection information or environment settings. 9. What is the difference between static and dynamic inventory? A manually created text file, like an INI or YAML file, with a fixed list of IP addresses or hostnames, is called a static inventory. A Dynamic Inventory, on the other hand, automatically finds and updates host listings in real-time from cloud providers or CMDBs like AWS, Azure, or VMware using scripts or plugins. 10. What are Ansible Roles, and why are they used? By grouping variables, tasks, files, templates, and modules into designated directories, Ansible Roles are a standardized file structure that can be used to dissect intricate playbooks into reusable, independent components. Moreover, they are used for the following purposes: a) Reusability, b) Modularity, c) Standardization, d) Simplified Variables, and e) Ease of Sharing. 11. What is a Collection in Ansible? Automation material, such as playbooks, roles, modules, and plugins, can be packaged and distributed using a defined distribution format called an Ansible Collection. Without being bound by the Ansible Core release cycle, it enables autonomous versioning and makes it simpler to share specialized automation for particular platforms, such as Windows, AWS, or Cisco. 12. What is privilege escalation in Ansible, and how is it configured? Using tools like sudo or su, privilege escalation in Ansible, also known as become, enables a user to carry out tasks with the permissions of another user, usually root. In a playbook, task, or the global ansible.cfg file, it is configured by setting become: yes and providing the become_method and become_user. 13. What are Variables in Ansible, and how can they be defined? Ansible variables serve as dynamic placeholders for data that can be reused between roles and playbooks, such as IP addresses, users, or configuration settings. The -e (extra vars) flag can be used to pass them during runtime via the command line, or they can be declared explicitly in playbooks, inventory files, or role defaults. 14. What is idempotency in Ansible? A fundamental Ansible principle is idempotency, which states that a task will only execute if the system's current state differs from the playbook's specified ideal state. This guarantees that executing the same playbook repeatedly yields the same final configuration without producing problems or unintentional changes on systems that have previously been configured. 15. What are Ansible Modules and how do they work? Ansible Modules are discrete code segments, typically written in PowerShell or Python, that are run on managed nodes to carry out particular operations, such as file management, package installation, and network service configuration. In the following ways, Ansible Modules: a) Task Translation, b) Temporary Transfer, c) Remote Execution, d) JSON Reporting, and e) Self-Cleanup. 16. What is the purpose of the Automation Execution Environment? The following are the purposes of the Automation Execution Environment: a) Portability, b) Dependency Isolation, c) Scalability, d) Simplified Maintenance, and e) Standardization. 17. What is the difference between Ansible Engine and Automation Controller? Ansible Engine is a command-line execution engine that is best suited for minor tasks or individual users. It manually runs playbooks from a terminal. The enterprise-scale management layer known as the Automation Controller, on the other hand, adds a centralized API, job scheduling, role-based access control (RBAC), and a graphical user interface (GUI) to manage automation throughout a whole company. 18. What are Templates in Ansible, and what is Jinja2? Templates, which usually have a .j2 extension and are processed by the Jinja2 engine, are dynamic files used to create configuration files on managed nodes. With Jinja2, a Python-based templating language, you may alter the content of files before they are published to the target system by using variables, conditional logic, and loops. 19. How does Ansible connect to remote systems? In the following ways, Ansible connects to remote systems: a) SSH (Secure Shell): By default, Ansible uses the common OpenSSH protocol to connect to Linux and Unix-like computers. It makes use of the security architecture that is already in place and usually uses SSH keys for passwordless authentication. b) WinRM (Windows Remote Management): Ansible runs PowerShell scripts and manages configurations on Windows hosts using either OpenSSH for Windows or the native WinRM protocol. c) Connection Plugins: Ansible's "connection plugin" mechanism is modular. Although SSH is the default, it may also use Docker/ Podman to run commands directly inside containers or locally for the control node itself. d) Python Requirement: To run the module code it sends, Ansible needs a Python interpreter (often version 3.x) on the remote Linux/Unix system after the connection has been made. e) Paramiko Fallback: Ansible can rely on Paramiko, a Python-based implementation of the SSHv2 protocol, to manage communications in the event that the control node lacks a native OpenSSH client. 20. What is the use of Ansible Vault? Sensitive information, including passwords, API keys, and certificates, can be encrypted in Ansible Vault's playbooks and variables to guarantee their safe storage in version control. Conclusion Now that we have taken a look at the Red Hat Automation RH358 Interview Questions and Answers, you might be feeling confident about cracking the interview with ease. Those who have just started learning about RH358 can go for the dedicated Red Hat Service Automation RH358 Course in Delhi offered by Craw Security. This training program is specially designed to offer a better understanding of RH358 skills under the supervision of Red Hat professionals on the premises of Craw Security. Moreover, we will offer you 100% Job Placement Assistance after certification. What are you waiting for? Contact, Now!

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