how ebs works in aws?
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Features of Amazon EBS. EBS volumes are created in a specific Availability Zone, and can then be attached to any instances in that same Availability Zone. To make a volume available outside of the Availability Zone, you can create a snapshot and restore that snapshot to a new volume anywhere in that Region.
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Amazon EC2 provides you the ability to place resources, such as instances, and data in multiple locations. Resources aren't replicated across regions unless you do so specifically. No there isn't. ... The EBS Volumes attached to the EC2 Instance will always have to remain in the same availability zone as the EC2 Instance.
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['WinSCP provides a graphical user interface (GUI) that allows you to drag and drop files between your local computer and your AWS instance. ... ', 'PuTTY Secure Copy is run from the Windows Command Prompt.']
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Basically both does the same thing like manage your infrastructure. With Lambda AWS runs your code and you do not control the underlying infrastructure. With Beanstalk you have full control of the underlying infrastructure like you can assign on which instance type to run your application.
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Amazon RDS DB snapshots and automated backups are stored in S3. You can use the AWS Management Console, the ModifyDBInstance API, or the modify-db-instance command to manage the period of time your automated backups are retained by modifying the RetentionPeriod parameter.
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Fusion Application is different from EBS. There is no plan from Oracle to come up with R13 version. ... Oracle Fusion Applications are service-enabled, enterprise applications that can be easily integrated into a service-oriented architecture (SOA) and now available as software.
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AWS Elastic Load Balancing: Support for SSL Termination. You can now create a highly scalable, load-balanced web site using multiple Amazon EC2 instances, and you can easily arrange for the entire HTTPS encryption and decryption process (generally known as SSL termination) to be handled by an Elastic Load Balancer.
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There are two different types of users in AWS. You are either the account owner (root user) or you are an AWS Identity and Access Management (IAM) user. The root user is created when the AWS account is created and IAM users are created by the root user or an IAM administrator for the account.
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Elastic IP address limit By default, all AWS accounts are limited to five (5) Elastic IP addresses per Region, because public (IPv4) internet addresses are a scarce public resource.
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['1) Explain what AWS is? ... ', '2) Mention what the key components of AWS are? ... ', '3) Explain what S3 is? ... ', '4) What is AMI? ... ', '5) Mention what the relationship between an instance and AMI is? ... ', '6) What does an AMI include? ... ', '7) How can you send a request to Amazon S3? ... ', '8) Mention what the difference between Amazon S3 and EC2 is?']
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Amazon Web Services allows customers to assign metadata to their AWS resources in the form of tags. Each tag is a simple label consisting of a customer-defined key and an optional value that can make it easier to manage, search for, and filter resources.
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Stop Instance The key difference between stopping and terminating an instance is that the attached bootable EBS volume will not be deleted. The data on your EBS volume will remain after stopping while all information on the local (ephemeral) hard drive will be lost as usual. ... Standard charges for EBS volumes will apply.
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['Create and manage IAM users.', 'Create and manage IAM groups.', "Manage users' security credentials.", 'Create and manage policies to grant access to AWS services and resources.']
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1 Answer. Public IP addresses are dynamic - i.e. if you stop/start your instance you get reassigned a new public IP. Elastic IPs get allocated to your account, and stay the same - it's up to you to attach them to an instance or not. You could say they are static public IP addresses.
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['Service #1 - Amazon S3.', 'Service #2 - Amazon EC2 [Elastic Compute Cloud]', 'Service #3 - AWS Lambda.', 'Service #4 - Amazon Glacier.', 'Service #5 - Amazon SNS.', 'Service #6 - Amazon CloudFront.', 'Service #7 - Amazon EBS [Elastic Block Store]', 'Service #8 - Amazon Kinesis.']
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An Amazon EBS volume is a durable, block-level storage device that you can attach to your instances. After you attach a volume to an instance, you can use it as you would use a physical hard drive. EBS volumes are flexible. ... You can also use them for throughput-intensive applications that perform continuous disk scans.
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The AWS Security Token Service (STS) is a web service that enables you to request temporary, limited-privilege credentials for AWS Identity and Access Management (IAM) users or for users that you authenticate (federated users). This guide provides descriptions of the STS API.