AWS
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How to share resource present in two separate VPCs? It is VPC Peering. Connecting two cloud environments make it possible to use each other’s resources.
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Resources in a cloud environment are at different level of scope. While cloud providers operates from multiple geographic regions, many resources are accessible globally, but some are at much smaller scope (called AZ).
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Glacier is a low cost Cold-Data-Storage service used for data archival. It exposes a REST interface. “Archive” and “Vault” are the two main components in Glacier service.
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Glad to add another credential …… The AWS certified solutions architect badge!
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Network Address Translation in AWS world is done via a dedicated EC2 instance as well as an Amazon provisioned managed component. So which one should the users use?
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Cross Region Replication (CRR) is a feature of S3 that can be activated at Bucket level by adding a replication configuration to the source bucket. A bucket’s automatic replication is specific to a Region and it is not Global. With CRR, automatic data replication can be setup across regions.
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The Simple Storage Service is a secure, durable, highly scalable and highly available Object Storage by AWS. Object Store means we can store Files but cannot install software. S3 provides easy to use, web service interface to store/retrieve any amount of data from anywhere.
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S3 Security is divided in four categories- Privacy, Log Trail, Access Permissions and Encryption.
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Access Control Lists plays an instrumental role in network security. In AWS world, Network ACLs (NACLs) are referred as “Security at the Gate”, since rules are applied at Subnet level
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A Security Group (SG) is a firewall that controls traffic at the NIC level of the Virtual Server (An EC2 instance running virtually over a physical hardware)
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Trying to login to an EC2 instance over Internet? Not able to connect? Use this checklist to verify, that each piece of configuration is in place.
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When an organization starts working with AWS, they create a private cloud. A private cloud that contains IT resources for use by the organization on which it has full control. This post outlines some basic facts about AWS private cloud.
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IAM allow Admins to manage users and their level of access to AWS resources. IAM gives centralized access to manage permissions. IAM can act on Users and Groups, can create or use Policy documents and define Roles.
Vipul Pathak 