In this lesson, we will examine how to monitor the Nomad environment. We will discuss the multiple integrated options for monitoring, runtime metrics, information collection, telemetry data, and more.
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This demonstration showcases the Nomad UI. We will connect to a server node and notice that we do not have authorization. We must authenticate with a secret ID from the Nomad bootstrap token.
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In this final demonstration, we will practically work on upgrading Nomad to newer versions based on more recent releases from time to time. The author mentions the importance of reading through the release notes and guides before any...

In this lesson, you will learn about upgrading our Nomad installation to newer versions as they arise. We will examine the “in-place" upgrades and rolling updates released on time.
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In this demonstration, we will practically work on rotating the gossip encryption key. You will learn to generate a new gossip key. You will learn to install the key, create a list of keys, instruct Nomad to use the new key, and...

In this lecture, we will discuss rotating the gossip encryption key, a pre-share key added to the configuration when we secured the Nomad infrastructure. We will examine the built-in features to easily generate, install, use, and...

In this demonstration, we will focus on monitoring, specifically at the host level. We will use the “systemctl status nomad" command. You will learn to view the journal logs and understand what happens in the Nomad environment.
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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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We will now discuss the final interface, the Nomad API, offering a fully-featured API to configure and work with the Nomad infrastructure. The CLI and UI invoke the proper API when they are being used.
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This demonstration explains the Nomad CLI and uses the CLI to interact with export tokens and export the Nomad address to the local Nomad instance. We will also set up DNS addresses to interact with our Nomad instance. We will also...

In this lesson, we will discuss the different ways to interact within the Nomad environment using the CLI, the most popular interface we will use. We will ensure the Nomad binary is installed for this task.
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In this video, we will understand the concept of gossip encryption. We will understand the use of encryption keys and how federation requires the same key on all other data centers.
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This clip is from the chapter "Securing...

In this lesson, we will discuss enabling TLS encryption, the most important concept used in the Nomad environment. It helps in preventing access to Nomad, server and client misconfiguration, and other services from representing as...

In this demonstration, we will work on removing clients from our cluster. We will understand how to delete nodes, disable allocations, add allocations, drain allocations, and so on.
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After learning how to join multiple servers and clients into our Nomad cluster, we will understand how to remove some of these cluster members from the Nomad cluster, remove server nodes, perform regular maintenance, upgrade the...

This demonstration will teach us to add clients to the newly-created cluster. After creating our five-node server in the previous lessons, we will now add clients to the server cluster we created.
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After gaining a thorough understanding of the Nomad server, we will now focus on understanding the Nomad client concept, which are members of the Nomad data center responsible for executing tasks and jobs.
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Now that we have all the servers up and running, we will add the configuration and download the config to the other nodes of the server, totaling five, to ensure the demonstrations are lightweight and similar to a production...

In this video, we will explore the Nomad architecture at a high level. We will understand a data center, region, and consensus related to Nomad. We will examine the single region architecture and server-client interaction.
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This is a lab video on PKI Secrets Engine.<br<br/>/>

This clip is from the chapter "Compare and Configure Secrets Engines" of the series "HashiCorp Certified - Vault Associate Course".null

In this video, we will discuss root tokens in Vault. By the end of this video, you will have a clear understanding of what root tokens are, how they differ from regular tokens, and how to manage and monitor them effectively in your...

This video provides an introduction to Vault tokens.<br<br/>/>

This clip is from the chapter "Assess Vault Tokens" of the series "HashiCorp Certified - Vault Associate Course".This section focuses on the Assess Vault tokens.

This is a lab video on Vault authentication using the UI.
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This clip is from the chapter "Compare Authentication Methods" of the series "HashiCorp Certified - Vault Associate Course".This section focuses on comparing...

In this video, we will demonstrate how to effectively use Oracle database documentation to find relevant information and solutions to various database administration scenarios. You will learn how to navigate and utilize the...