AppExchange and package licensing – Salesforce Data Management – Salesforce Certified Data Architect Study Guide

AppExchange and package licensing Depending on the licensing requirements of an AppExchange, managed, or unmanaged package, permission set licenses are the typical method of licensing paid packages. As you’ll already know, when installing a package from AppExchange (or directly from Salesforce, in the case of an offering such as Financial Services Cloud), users will need […]

Storage – Designing for Cost Efficiency – SAP-C02 Study Guide

Storage Storage services are priced depending on the type of service being used. For most workloads, storage services can be broadly split into two main categories: Amazon EBS volumes are priced based on three factors: Note You can estimate your costs using AWS Pricing Calculator. However, remember that AWS Pricing Calculator does not take into […]

Using Fiber with Ethernet – Fundamentals of Ethernet LANs – 200-301 Study Guide

Using Fiber with Ethernet To use fiber with Ethernet switches, you need to use a switch with either built-in ports that support a particular optical Ethernet standard, or a switch with modular ports that allow you to change the Ethernet standard used on the port. Refer back to Figure 2-8, which shows a photo of […]

Note – Protocol Independent Multicast – Networking – 350-601 Study Guide

Note In this book, we use the terms PIM join message and PIM prune message to simplify the action taken when referring to the PIM join-prune message with only a join or prune action. The software sends join-prune messages as quickly as possible. You can filter the join-prune messages by defining a routing policy. For […]

SageMaker Training Compiler – Amazon SageMaker Modeling – MLS-C01 Study Guide

SageMaker Training Compiler If you’ve reached this section, you are about to delve into the world of SageMaker Training Compiler (SMTC), a game-changing tool designed to supercharge the training of your ML models on SageMaker by optimizing intricate training scripts. Picture this: faster training, swifter model development, and an open door to experimentation. That’s the […]

Securing EC2 Instances – SCS-C02 Study Guide

AWS Elastic Compute Cloud (EC2) is one of the most commonly used compute services in AWS. With a wide variety of operating systems and the flexibility of processing and memory options available, along with an array of performance variations to meet various workloads, the EC2 service makes it extremely easy to get up and running […]

Summary – Making Decisions with the Ternary Operator – 1Z0-829 Study Guide

Summary This chapter covered a wide variety of Java operator topics for unary, binary, and ternary operators. Hopefully, most of these operators were review for you. If not, you need to study them in detail. It is important that you understand how to use all of the required Java oper-ators covered in this chapter and […]

Building Physical Ethernet LANs with Fiber – Fundamentals of Ethernet LANs – 200-301 Study Guide

Building Physical Ethernet LANs with Fiber The capability of many UTP-based Ethernet standards to use a cable length up to 100 meters means that the majority of Ethernet cabling in an enterprise uses UTP cables. The distance from an Ethernet switch to every endpoint on the floor of a building will likely be less than […]

Protocol Independent Multicast 2 – Networking – 350-601 Study Guide

The ASM mode is the default mode when you configure RPs. Bidirectional shared trees (Bidir) is a PIM mode that, like the ASM mode, builds a shared tree between receivers and the RP but does not support switching over to a source tree when a new receiver is added to a group. In the Bidir […]

Spot – Designing for Cost Efficiency – SAP-C02 Study Guide

Spot Perhaps the most cost-effective pricing model out there, Spot Instances can provide up to 90% cost savings compared to the on-demand pricing model. However, this drastic price reduction does come with some caveats. Spot pricing is adjusted based on a particular instance’s supply and demand in a particular Region, as well as an AZ. […]