Casting Values vs. Variables Revisiting our third numeric promotional rule, the compiler doesn’t require casting when working with literal values that fit into the data type. Consider these examples: byte hat = 1; byte gloves = 7 * 10; short scarf = 5; short boots = 2 + 1; All of these statements compile without […]

Apply and manage tags on resources Resource tags allow you to apply custom metadata to your Azure resources to logically orga- nize them and to build out custom taxonomies. A tag is a name and a value pair. For example, suppose as you deploy resources in Azure, you want to track the environment the resource […]

AWS Proton AWS Proton is a service that lets you coordinate the work of infrastructure and platform teams for them to define prescriptive AWS environments that developers can use to deploy their applications. Using Proton, infrastructure and platform teams can define environment and service templates describing the combination of resources that developers can then use […]

Configure resource locks Azure resource locks (sometimes called management locks) are used to prevent the accidental deletion or modification of resources. There are two types of locks: resource and does not impede the modification of a resource. Note that both types of resource locks allow authorized users to read resources; resource locks apply across all users and […]

This chapter covers the following official AWS Certified SysOps Administrator – Associate (SOA-C02) exam domain: Domain 6: Cost and Performance Optimization (For more information on the official AWS Certified SysOps Administrator – Associate [SOA-C02] exam topics, see the Introduction.) In this chapter, you learn how to use AWS strategies and services to optimize your costs. […]

Example 1-6 OSFPv3 ABR Verification (SW9621-1) SW9621-1#show ospfv3 neighbors OSPFv3 Process ID 23 VRF default Total number of neighbors: 1 Neighbor ID Pri State Up Time Interface ID Interface 1.1.1.15 1 FULL/DR 00:00:54 36 Eth2/3 Neighbor address fe80::200:ff:feff:1ff OSPFv3 Process ID 21 VRF default Total number of neighbors: 1 Neighbor ID Pri State Up Time […]

Configure Azure policies Keep in mind that Policy can also be managed and applied at the management group scope. By associating policies with management groups, policy definitions and policy assign- ments can be shared across multiple subscriptions. This includes the ability to monitor multiple subscriptions for compliance. It also allows you to secure the management of organization- […]

Resource Access Manager As you learned in Chapter 7, the AWS Resource Access Manager (RAM) is an AWS management utility that allows you to share the AWS resources created in one AWS account and make it available to other AWS accounts. You can create a resource in one account using the Resource Access Manager to […]

Configure Azure policies Azure Policy is an Azure service that can be used to create, assign, and manage policies that enforce governance in your Azure environment. This includes the application of rules that allow or deny a given resource type, apply tags automatically, and even enforce data sover- eignty. Azure RBAC and Azure Policy are often used […]

Networking in a VPC Networking within an AWS VPC is the foundational infrastructure that enables the secure and efficient operation of cloud resources. It provides a controlled environment where users can create isolated networks (known as VPCs) and define the rules governing communication between these resources. Within a VPC, subnets are established. Subnets are like […]