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Showing posts from May, 2023

Hardware Support for Virtualization & Memory Utilization

Explain hardware support for virtualization?. Discuss the role of hardware support for Intel processor virtualization and memory virtualization.                                                                       Hardware-assisted virtualization is a  platform virtualization  approach that enables efficient full virtualization using help from hardware capabilities, i.e., from the host processors. Hardware-assisted virtualization is supported on Intel processors,i.e., VT-x (X86 processors). It provides support for executing instructions and to keep track of state of the virtual machine with the help of Virtual Machine Control...

How can we upload object of size larger than 5TB onto Amazon Simple Storage S3

Amazon S3 has a maximum object size limit of 5 terabytes (TB) for a single PUT operation. If you need to upload an object larger than 5 TB, you can consider using one of the following approaches: Multipart Upload : Amazon S3 supports multipart upload, which allows you to upload large objects in smaller parts. You can break the object into multiple parts, upload them in parallel, and then combine them into a single object on the server-side. Multipart upload provides increased resiliency, parallelism, and the ability to resume uploads in case of failures. You can use the AWS SDKs or the Amazon S3 REST API to perform multipart uploads. S3 Transfer Acceleration : Amazon S3 Transfer Acceleration uses the Amazon CloudFront content delivery network to speed up uploads to S3. It optimizes the transfer path between your location and the S3 bucket, reducing the transfer time for large objects. AWS Snowball : AWS Snowball is a physical data transfer service designed for large-scale data transfer...

Amazon VPC and VPN detailed difference analysis

Problem Statement : Differentiate between Virtual Private Network (VPN) and Virtual Private Cloud (VPC). Also, explain critical components of the Amazon VPC.                                                                          Detailed  Analysis    Difference between VPN and VPC -         VPN gives privacy and anonymity by creating a private network from a public internet connection while  VPC is a secure, isolated cloud within a public cloud. -         VPN services establish secure and encrypted connections to provide greater privacy; VPNs encrypt your data...