Monitoring Performance Part of the overall architecting for performance approach is to monitor how your resources actually perform. The idea is to do it not just once at the beginning, when you lay out your solution design, but continuously, to monitor how your workload performs over time and detect any deviation. First, identify the metrics […]

Comparing Costs of Storing Logs in S3 versus CloudWatch Logs You may think that because you are studying for a test that emphasizes security, the pricing does not matter. However, this is not the case because keeping costs under control is everyone’s responsibility in an organization. The ability to choose the proper storage for the […]

This chapter covers the following official AWS Certified SysOps Administrator – Associate (SOA-C02) exam domain: Domain 5: Networking and Content Delivery (For more information on the official AWS Certified SysOps Administrator – Associate [SOA-C02] exam topics, see the Introduction.) Domain Name Servers (DNS) are used to resolve domain names on the Internet and to direct […]

Exploring the benefits of Amazon Translate Some of the benefits of using Amazon Translate include the following: Next, you will get hands-on with Amazon Translate. Getting hands-on with Amazon Translate In this section, you will build a product by integrating AWS Lambda with Amazon Rekognition, Amazon Comprehend, and Amazon Translate to read an image file […]

Now, if one of the features of your workload offers the ability to your end users to upload content to Amazon S3, they may benefit from the same acceleration provided to CloudFront customers using Amazon S3 Transfer Acceleration (S3TA). Similar to CloudFront, the further away your end users are from your S3 buckets, for instance, […]

Declaring Multiple Variables You can also declare and initialize multiple variables in the same statement. How many vari-ables do you think are declared and initialized in the following example? void sandFence() { String s1, s2; String s3 = “yes”, s4 = “no”; } Four String variables were declared: s1, s2, s3, and s4. You can […]

Restriction rules Generally available as of the Winter ’22 release, restriction rules can be used to control the records a specific user group is allowed to see. As per the documentation for creating a restriction rule (https:// help.salesforce.com/s/articleView?id=sf.security_restriction_rule_ create.htm&type=5), When a restriction rule is applied to a user, the data that the user has access to […]

Transit Gateway The AWS Transit Gateway service is a central regional virtual router that is used to connect VPCs with on-premises facilities. The Transit Gateway service acts as a centralized core router for your hybrid network. The hub is designed to reduce the complexity of connecting multiple locations and VPCs by making only a single […]

Step: 4 After entering the query, click the “Execute” button (it looks like a play button) to run the query. Step 5: The results of your query will be displayed in the Query Editor’s Results tab. In this example: SELECT Id, Name, Owner.Name specifies the fields to be retrieved. FROM Account specifies the object from […]

Network Selection In a distributed environment, the performance you get from the network layer strongly influences the overall performance of your workload. It is thus paramount to select the right network architecture. As for the rest, everything starts from your workload requirements. Consider your infrastructure requirements: For network connectivity between AWS and any other central […]