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These questions and answers will prepare you well for an interview focused on EBS and AWS storage solutions. Let me know if you'd like additional scenarios or hands-on examples! General Questions What is Amazon EBS, and how does it work? Answer: ...
1. EBS Volume Types Overview EBS volumes are categorized based on performance and cost. Below are the details for each type: Volume TypeUse CaseKey Features gp2General-purpose SSDBalanced performance, baseline IOPS grows with volume size gp3G...
Placement Groups in AWS allow you to control how instances are placed on the underlying physical hardware to optimize performance, availability, and fault tolerance. There are three main types of placement groups: 1. Cluster Placement Group Purpose:...
Spot Instances: Highly Cost-Effective: Up to 90% cheaper than On-Demand instances. Key Risk: Instances can be terminated by AWS with short notice (2 minutes). Use Case: Ideal for non-critical, fault-tolerant workloads like batch jobs or testing. ...
1. General-Purpose Instances Balanced compute, memory, and networking resources, suitable for a variety of workloads. **T-Series (Burstable Performance) **Examples: t4g, t3, t2 Use Cases: Web servers, small databases, and development environments....
1. Instance Root Volume Default Format Type Default Format Type: Amazon EC2 root volumes are typically formatted with ext4 for Linux-based instances and NTFS for Windows instances. How to Check: lsblk -f This command displays the block devic...
