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Showing 20 results · Page 3 for “AWS”. More results are available below.
AWS-CLF · Security and Compliance
The AWS shared responsibility model divides work with one phrase. AWS is responsible for security of the cloud: the physical data centres, hardware, networking, and the software that runs ma…
AWS-CLF · Security and Compliance
The root user is the email address that created the AWS account and has unrestricted access that no IAM policy can limit. Best practice is to enable multi-factor authentication on it immedia…
AWS-CLF · Security and Compliance
IAM identities come in three shapes. An IAM user is a permanent identity with a password or access keys, meant for one person or process. An IAM group collects users so policies can be attac…
AWS-CLF · Security and Compliance
…es sound similar but answer different audit questions. AWS CloudTrail logs every API call made in the account, including who made it, when, from which IP and with what parameters, and delive…
AWS-CLF · Security and Compliance
…ion in S3 buckets and alerts on risky bucket settings. AWS Security Hub aggregates findings from all three into one view.
AWS-CLF · Security and Compliance
AWS Shield protects against distributed denial of service attacks. Shield Standard is free and automatic for all customers, defending against common network and transport layer floods. Shiel…
AWS-CLF · Security and Compliance
A VPC has two firewalls. A security group attaches to an elastic network interface on an instance or service, supports allow rules only, and is stateful: if inbound traffic is allowed, the r…
AWS-CLF · Cloud Technology and Services
AWS infrastructure is organised geographically. A Region is a physical area such as Ireland or Ohio containing multiple Availability Zones and most services are Region-scoped. An Availabilit…
AWS-CLF · Cloud Technology and Services
EC2 offers several ways to pay. On-Demand bills per second with no commitment and suits unpredictable or short workloads. Reserved Instances and Savings Plans give up to 72 percent off for a…
AWS-CLF · Cloud Technology and Services
AWS compute options trade control for convenience. Amazon EC2 gives virtual machines you configure and patch yourself. Amazon ECS and Amazon EKS orchestrate Docker containers, with ECS as th…
AWS-CLF · Cloud Technology and Services
Amazon S3 offers storage classes priced by access pattern. S3 Standard is for frequently accessed data with the highest per-gigabyte cost and no retrieval fee. S3 Standard-IA and One Zone-IA…
AWS-CLF · Cloud Technology and Services
AWS block and file storage serve different needs. Amazon EBS provides block volumes that attach to a single EC2 instance in the same Availability Zone, behaving like a hard drive with snapsh…
AWS-CLF · Cloud Technology and Services
AWS provides purpose-built databases. Amazon RDS runs managed relational engines including MySQL, PostgreSQL, MariaDB, Oracle and SQL Server with automated backups, patching and Multi-AZ fai…
AWS-CLF · Cloud Technology and Services
… and it integrates with WAF and Shield for protection. AWS Global Accelerator improves performance for non-HTTP traffic by routing over the AWS backbone using static anycast IPs. Hook: Route…
AWS-CLF · Cloud Technology and Services
…email or SMS. Amazon EventBridge routes events between AWS services and SaaS apps using rules. A common pattern is SNS fanning out to several SQS queues so each consumer works at its own pac…
AWS-CLF · Billing, Pricing, and Support
AWS provides distinct tools for each stage of cost management. AWS Pricing Calculator produces an estimate for an architecture you have not built yet, so you can compare designs and Regions …
AWS-CLF · Billing, Pricing, and Support
AWS Organizations manages many accounts as one. Consolidated billing produces a single invoice for all member accounts and pools usage so volume discounts and Reserved Instance or Savings Pl…
AWS-CLF · Billing, Pricing, and Support
AWS offers five support tiers. Basic is free and includes account and billing help, documentation, and a limited set of Trusted Advisor checks. Developer adds business-hours email access to …
AWS-DEA · AWS data engineering
A data lake stores datasets, a catalog describes them, and processing systems transform or query them. These responsibilities remain distinct even when services integrate closely. Plan parti…
AWS-DEA · Data pipeline design
A data pipeline needs defined inputs, transformations, outputs and checkpoints. Failures can leave partial results, so decide how processing resumes without losing or duplicating records. Tr…
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