Red Hat OpenShift Administration III: Scaling Deployments in the Enterprise (DO380VT) – Tier3 – Polish

Overview

Course description

Plan, implement, and manage OpenShift clusters at scale

Red Hat OpenShift Administration III: Scaling Kubernetes Deployments in the Enterprise (DO380) expands upon the skills required to plan, implement, and manage OpenShift® clusters in the enterprise. You will learn how to support a growing number of stakeholders, applications, and users to achieve large-scale deployments.

This course is based on Red Hat® OpenShift Container Platform 4.6.

Course summary

  • Manage OpenShift cluster operators and add operators.
  • Automate OpenShift management tasks using Ansible® playbooks.
  • Create and schedule cluster administration jobs.
  • Implement GitOps workflows using Jenkins.
  • Integrate OpenShift with enterprise authentication.
  • Query and visualize cluster-wide logs, metrics, and alerts.
  • Manage both shared, file-based storage and non-shared, block-based storage.
  • Manage machine sets and machine configurations.

Audience for this course

  • Cluster engineers (systems administrators, cloud administrators, or cloud engineers) focused on planning, designing, and implementing production-grade OpenShift clusters. Cluster engineers require automation skills to scale their manpower to provision and manage an increasing population of clusters, applications, and users, at the same time ensuring these clusters remain in compliance with corporate standards.
  • Site reliability engineers (SREs) focused on keeping OpenShift clusters and applications running without disruption. SREs are interested in troubleshooting infrastructure and application issues with OpenShift clusters and require automation skills to reduce the time to identify, diagnose, and remediate issues.

Prerequisites for this course

Technology requirements

  • This course requires internet access to access the cloud-based classroom environment that provides an OpenShift cluster and a remote administrator’s workstation.
  • This course also requires that the classroom environment can access the Red Hat registryRed Hat Quay, and GitHub.
  • You are also required to have personal, free accounts at GitHub.

Red Hat OpenStack Administration I: Core Operations for Domain Operators (CL110VT) – Tier3 – Polish

Overview

Course description

Introduction to Red Hat OpenStack Platform and the deLearn to operate a Red Hat® OpenStack Platform private cloud and manage domain resources to secure and deploy modern, scalable cloud applications, networks and storage

Red Hat OpenStack Administration I: Core Operations for Domain Operators (CL110) teaches you how to operate and manage a production Red Hat OpenStack Platform (RHOSP) single-site overcloud. You will learn how to create secure project environments in which to provision resources and manage security privileges that cloud users need to deploy scalable cloud applications. You will learn about OpenShift integration with load balancers, identity management, monitoring, proxies, and storage. You will also develop more troubleshooting and Day 2 operations skills in this course.

This course is based on Red Hat Enterprise Linux 7.5 and Red Hat OpenStack Platform 13.0.

Course content summary

The focus of Red Hat OpenStack Administration I: Core Operations for Cloud Operators (CL110) will be managing OpenStack using both the web-based dashboard and the command-line interface, in addition to managing instances and installing a proof-of-concept environment using Red Hat OpenStack Platform (RHOSP) director. Essential skills covered in the course include configuring Red Hat OpenStack Platform (using the director UI); managing users, projects, flavors, roles, images, networking, and block storage; setting quotas; and configuring images at instantiation.

  • Launch an instance.
  • Manage projects, quotas, and users.
  • Manage networks, subnets, routers, and floating IP addresses.
  • Create and manage block and object storage in the OpenStack framework.
  • Customize instances with cloud-init.
  • Deploy scalable stacks.
  • Deploy Red Hat OpenStack Platform using RHOSP director.

Audience for this course

This course is designed for Linux system administrators, cloud administrators, and cloud operators interested in, or responsible for, maintaining a private or hybrid cloud.

Prerequisites for this course

For candidates that have not earned their RHCSA, confirmation of the correct skill set knowledge can be obtained by passing the online skills assessment.

Red Hat High Availability Clustering (RH436VT) – Tier3 – Polish

Overview

Course description

Deploy reliable, available critical production services in a high availability cluster

In the Red Hat High Availability Clustering (RH436) course, you will learn how to provide highly available network services to a mission-critical enterprise environment through the deployment and management of shared storage and server clusters. Created for senior Linux system administrators, this 4-day course strongly emphasizes lab-based activities.

You will set up a cluster of systems running the Pacemaker component of the Red Hat Enterprise Linux High-Availability Add-On, and deploy Linux-based services such as web servers and databases on that cluster. Cluster storage components from the Resilient Storage Add-On are also covered; installations and applications that require multiple cluster nodes can access the same storage simultaneously. This includes Logical Volume Manager (LVM) Shared Volume Groups, Red Hat Global File System 2 (GFS2), and Device-Mapper Multipath.

This course is based on Red Hat Enterprise Linux 8.3.

Course content summary

  • Install and configure a Pacemaker-based high availability cluster.
  • Create and manage highly available services.
  • Troubleshoot common cluster issues.
  • Work with shared storage (iSCSI) and configure multipathing.
  • Implement Logical Volume Manager (LVM) in cluster-aware configurations.
  • Configure GFS2 file systems on storage shared by multiple nodes.

Audience for this course

  • Senior Linux system administrators who use high-availability clustering and fault-tolerant shared storage technologies to maximize resiliency of production services.

Prerequisites for this course

Technology considerations 

  • Internet access is required.

Red Hat OpenShift Administration II: Configuring a Production Cluster (DO280VT) – Tier3 – English

Course description

Configure and manage OpenShift clusters to maintain security and reliability across multiple applications and development teams.

Red Hat OpenShift Administration II: Operating a Production Kubernetes Cluster (DO280) prepares OpenShift Cluster Administrators to perform daily administration tasks on clusters that host applications provided by internal teams and external vendors, enable self-service for cluster users with different roles, and deploy applications that require special permissions such as such as CI/CD tooling, performance monitoring, and security scanners. This course focuses on configuring multi-tenancy and security features of OpenShift as well as managing OpenShift add-ons based on operators.

The skills you learn in this course can be applied using all versions of OpenShift, including Red Hat OpenShift on AWS (ROSA), Azure Red Hat OpenShift, and OpenShift Container Platform.

This course is based on OpenShift Container Platform 4.14.

Following course completion, you will receive a 45-day extended access to hands-on labs for any course that includes a virtual environment.Note: This course is offered as a five day virtual class or self-paced. Durations may vary based on the delivery. For full course details, scheduling, and pricing, select your location then “get started” on the right hand menu.

Course Topics

  • Deploying packaged applications using manifests, templates, kustomize, and helm.
  • Configuring authentication and authorization for users and applications.
  • Protecting network traffic with network policies and exposing applications with proper network access.
  • Deploying and managing applications using resources manifests.
  • Enabling developer self-service of application projects.
  • Managing OpenShift cluster updates and Kubernetes operator updates.

Target Audience

  • Platform Administrators, System Administrators, Cloud Administrators, and other infrastructure-related IT roles who are responsible for managing and maintaining infrastructure for applications
  • Enterprise Architects, Site Reliability Engineers, DevOps Engineers, and other application-related IT roles who are responsible for designing infrastructure for applications

Recommended Training

Technology considerations

  • This course requires internet access to access the cloud-based classroom environment that provides an OpenShift cluster and a remote administrator’s workstation.

Red Hat Enterprise Linux Diagnostics and Troubleshooting (RH342VT) – Tier3 – Polish

Overview

Course description

Diagnose problems, gather information, and fix common issues with Red Hat Enterprise Linux

The Red Hat Enterprise Linux Diagnostics and Troubleshooting course (RH342) provides system administrators with the tools and techniques they need to successfully diagnose, and fix, a variety of potential issues. Students will work through hands-on problems in various subsystems to diagnose and fix common issues.

Students will learn how to apply the scientific method to a structured form of troubleshooting. This approach is then used troubleshooting various types of problems, including boot issues, hardware issues, storage issues, RPM issues, network issues, third-party application issues, security issues, and kernel issues. At the end of the course students can complete various comprehensive review labs to test their skills.

Course content summary

  • Use the scientific method to approach troubleshooting
  • Troubleshoot boot issues
  • Troubleshoot security issues
  • Troubleshoot storage issues
  • Troubleshoot network issues

Audience for this course

The Red Hat Enterprise Linux Diagnostics and Troubleshooting course is aimed at senior system administrators who wish to learn more about troubleshooting.

Prerequisites for this course

Red Hat recommends these prerequisites:

Red Hat System Administration I (RH124VT) – Tier3 – Polish

Overview

Course description

The first of two courses covering the core system administration tasks needed to manage Red Hat Enterprise Linux servers

Red Hat System Administration I (RH124) equips you with Linux® administration „survival skills“ by focusing on foundational Linux concepts and core tasks. You will learn how to apply command-line concepts and enterprise-level tools, starting you on your journey toward becoming a full-time Linux system administrator. This path continues with the follow-on course, Red Hat System Administration II (RH134).

This course is based on Red Hat® Enterprise Linux 9.0.

Course content summary

  • Introduction to the command line
  • Managing physical storage
  • Install and configure software components and services
  • Establish network connections and control firewall restrictions
  • Monitor and manage running processes
  • Manage and secure files and file systems
  • Administer users and groups
  • Review the system log files and journal for issues
  • Troubleshoot problems and analyze systems with Red Hat Insights
  • Remotely manage systems with SSH and the Web Console

Audience for this course

  • The primary persona is a technical professional with current or pending responsibilities as a Linux enterprise or cloud system administrator.
  • This course is popular in Red Hat Academy, and is targeted at the student who is planning to become a technical professional using Linux.

Prerequisites for this course

  • Basic technical user skills with computer applications on some operating systems are expected.
  • Take our free assessment to gauge whether this offering is the best fit for your skills.

Technology considerations

  • There are no special technical requirements for this course.
  • This course is not designed for bring your own device (BYOD).
  • Internet access is not required but is recommended so that students can research and browse Red Hat online resources.

Red Hat System Administration II (RH134) – CZ

Overview

Course description

Build the skills to perform the key tasks needed to become a full-time Linux administrator

Red Hat System Administration II (RH134) serves as the second part of the RHCSA training track for IT professionals who have taken Red Hat System Administration I (RH124). The course goes deeper into core Linux system administration skills in storage configuration and management, installation and deployment of Red Hat® Enterprise Linux®, management of security features such as SELinux, control of recurring system tasks, management of the boot process and troubleshooting, basic system tuning, and command-line automation and productivity. .

Experienced Linux administrators looking for rapid preparation for the RHCSA certification should instead start with RHCSA Rapid Track (RH199).

This course is based on Red Hat Enterprise Linux 9.0.

Course summary

  • Install Red Hat Enterprise Linux using scalable methods
  • Access security files, file systems, and networks
  • Execute shell scripting and automation techniques
  • Manage storage devices, logical volumes, and file systems
  • Manage security and system access
  • Control the boot process and system services
  • Running containers

Audience for this course

This course is geared toward Windows system administrators, network administrators, and other system administrators who are interested in supplementing current skills or backstopping other team members, in addition to Linux system administrators who are responsible for these tasks:

  • Configuring, installing, upgrading, and maintaining Linux systems using established standards and procedures
  • Providing operational support
  • Managing systems for monitoring system performance and availability
  • Writing and deploying scripts for task automation and system administration

Recommended training

Technology considerations

  • There are no special technology requirements.
  • This course is not designed for bring your own device (BYOD).
  • Internet access is not required, but is recommended to allow students to research and access Red Hat online resources.

Containers, Kubernetes, and Red Hat OpenShift Administration II (DO285) – CZ

Overview

Course description

Learn to build and manage Linux containers and configure and manage an OpenShift cluster

Containers, Kubernetes, and Red Hat OpenShift Administration I (DO285) helps you build core knowledge in building and managing Linux® containers and Red Hat® OpenShift® Container Platform. This hands-on, lab-based course shows you how to deploy sample applications to either a local container runtime or an OpenShift cluster, as well as how to configure and manage OpenShift clusters. If you’re a developer, administrator or site reliability engineer, you will benefit from learning these skills.

This course is based on Red Hat OpenShift Container Platform 4.2 and combines the content from Introduction to Containers, Kubernetes, and Red Hat OpenShift (DO180) and Red Hat OpenShift Administration I (DO280).

Course content summary

  • Learn about container and OpenShift architecture.
  • Manage containers and container images.
  • Create custom container images.
  • Deploy and troubleshoot applications on OpenShift.
  • Configure authentication using local users.
  • Control access to projects using role-based access control.
  • Configure service and container networking.
  • Configure pod scheduling using labels and selectors.
  • Limit compute resource usage.
  • Scale a cluster.
  • Monitor cluster events and alerts.

Audience for this course

  • System and software architects interested in understanding features and functionality of an OpenShift cluster
  • System administrators who want to learn about the initial establishment of a cluster
  • Cluster operators responsible for the ongoing maintenance of a cluster
  • Site reliability engineers interested in the ongoing maintenance and troubleshooting of a cluster

Prerequisites for this course

Become a Red Hat Certified System Administrator (RHCSA), or demonstrate equivalent Red Hat Enterprise Linux system administration experience

Technology considerations

Internet access is required.

Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud (RH442VT) – Tier3 – Polish

Overview

Course description

Performance tuning and capacity planning for Red Hat Enterprise Linux

Red Hat Performance Tuning: Linux in Physical, Virtual, and Cloud (RH422) teaches senior Linux® system administrators the methodology of performance tuning. This course discusses system architecture with an emphasis on understanding its implications on system performance, performance adjustments, open source benchmarking utilities, networking performance, and tuning configurations for specific server use cases and workloads.

This course is based on Red Hat® Enterprise Linux 8.

Course content summary

  • Analyze and tune for resource-specific scenarios
  • Applying tuning profiles with the tuned tool
  • Tune in virtual environments (hosts and guests)
  • Trace and profile system events and activities
  • Tune resource limits and utilization using systemd-integrated cgroups
  • Gather performance metrics and benchmarking data

Audience for this course

  • Senior Linux system administrators responsible for maximizing resource utilization through performance tuning

Prerequisites for this course

Red Hat Enterprise Linux Automation with Ansible (RH294) – SK

Overview

Course description

Learn how to automate Linux system administration tasks with Ansible

Red Hat System Administration III: Linux Automation with Ansible (RH294) teaches the skills needed to manage large numbers of systems and applications efficiently and consistently. You will learn the techniques needed to use Ansible® to automate provisioning, configuration, application deployment, and orchestration.

This course is based on Red Hat® Enterprise Linux® 8 and Red Hat Ansible Engine 2.8.

Course content summary

  • Install Ansible / Red Hat Ansible Engine on control nodes.
  • Create and update inventories of managed hosts and manage connections to them.
  • Automate administration tasks with Ansible Playbooks and ad hoc commands.
  • Write effective playbooks at scale.
  • Protect sensitive data used by Ansible with Ansible Vault.
  • Reuse code and simplify playbook development with Ansible roles.

Audience for this course

This course is geared toward Linux system administrators, DevOps engineers, infrastructure automation engineers, and systems design engineers who are responsible for these tasks:

  • Automating configuration management
  • Ensuring consistent and repeatable application deployment
  • Provisioning and deployment of development, testing, and production servers
  • Integrating with DevOps continuous integration/continuous delivery workflows

Prerequisites for this course

Pass the Red Hat Certified System Administrator (RHCSA) exam (EX200), or demonstrate equivalent Red Hat Enterprise Linux knowledge and experience