The Transmission Control Protocol/Internet Protocol (TCP/IP) is the cornerstone of Internet addressing and routing. It's important to understand IP addressing schemes and to see how TCP and IP work together to make the Internet...

When a router connects two or more LANs, it creates a Wide Area Network. To understand WANs, it's critical to understand routers and how they use logical addressing.
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This video outlines the benefits and various use cases of HashiCorp Vault. Learn all the cool things that Vault has to offer organizations that decide to use it to protect their secrets and other data.
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In this video, we will explore networking and how it works inside Nomad, a critical component ensuring users can access running applications. We will also examine the various options for networking in Nomad.
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After creating a single client up and running, launching the Nomad UI, and checking the Nomad CLI, we will ensure deploying Nomad in a highly available environment called a cluster. You will learn to form a cluster and how to create...

After installing Nomad on either of the operating systems, we will now get the Nomad application up and running on our local machine, the Linux box, or a server in development mode.
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In this demonstration, the author showcases a few basics of Nomad networking. We will look at the job allocation status, view the metadata it reports, and understand it. We will look at placement metrics, bridge mode, docker mode, and...

You will learn more about Nomad jobs and how Nomad deploys additional containers with new tasks on another client. You will learn to expand on jobs and how to do this in a real-world scenario.
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In this lesson, you will learn to submit our new job to our Nomad cluster and see it launch all of our containers. We will submit the configuration file we created in the previous lesson and successfully deploy our new container.
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In this video, you will learn to update the configuration file before we get Nomad up and running. We will replace the existing config file with a blank server.hcl file and copy information to the file.
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In this video, we will continue our practice of setting up the course environment by demonstrating how to create a Windows-based virtual machine. If you already have a Windows-based VirtualBox appliance that you can use for this...

In this video, you will learn how to install the required software on your hosting PC, create an Oracle Linux 7 64-bit virtual machine, configure its network settings, and clone the seed virtual machine. Additionally, we will...

In this demonstration lab, we will understand VMware and showcase how to utilize HashiCorp Packer to build images within a VMware environment. You will learn to create templates using VMware.
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In this practice video, you will gain hands-on experience in creating an Oracle database with ASM. You will perform tasks such as downloading Oracle Grid Infrastructure 19c software, setting up an Oracle VirtualBox appliance, and...

In this practice video, we will further enhance our understanding of configuring the Oracle network environment. You will install the sample application, Swingbench.
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This clip is from the chapter "Managing Database...

This video provides a hands-on lab that covers how to use breakpoints in Packer to pause the build process at specific points in the configuration. The lab covers how to add breakpoints to a Packer template, use the debug flag to...

This video demonstrates ChatGPT with Streamlit, a popular Python library for building interactive web apps, to create a “word cloud”. We will generate word clouds, visualize textual data, and gain insights into data visualization...

In this video, you will learn about regex (regular expressions), which are sequences of characters to create patterns to locate and manage strings of data. You will learn to use the Regex tool. We will look at a demonstration that uses...

In this session, we try to understand the outcome of the review meetings and how the overall Sprint progressed and learn from the mistakes committed in the Sprint; what went right and wrong? What could have gone better?

In this video, the various components of Kubernetes are explored, components such as the Kubernetes API server, kubelet, kube-proxy, and etcd. The video explains the role of each component in managing and maintaining the desired state...

The Service Registry/Discovery pattern is discussed in this video to facilitate service-to-service communication and explains how this pattern involves maintaining a central registry of available services and provides mechanisms for...

This video illustrates the request flow in an API gateway pattern and walks through the sequence of steps involved, starting from a client making a request, API gateway processing and routing the request to appropriate microservice,...

Learn more about migrating to secondary-IP from interface-move mode on the VM-Series firewall on AWS.

In this video, you will learn about rule groups evaluated by order of priority, starting from the lowest number and the rules in each rule group processed.