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What happens when an EC2 instance is restarted?
As per AWS Documentation: In most cases, it takes only a few minutes to reboot your instance. When you reboot an instance, it remains on the same physical host, so your instance keeps its public DNS name (IPv4), private IPv4 address, IPv6 address (if applicable), and any data on its instance store volumes.
What happens when an Amazon EC2 instance is terminated?
When an instance terminates, the data on any instance store volumes associated with that instance is deleted. By default, Amazon EBS root device volumes are automatically deleted when the instance terminates. This feature is available for both Amazon EC2 instance store-backed and Amazon EBS-backed instances.
Can AWS EC2 be hacked?
As mentioned above, compute instances (EC2, ECS, EKS, and Lambda) in AWS can optionally run as an IAM Role, which implicitly grants the software on those instances the ability to access other resources in your AWS account. If an attacker compromises your compute instance. They can get these keys.
Which team should you reach out to if you believe your AWS account has been compromised?
If you suspect that AWS resources are used for abusive purposes, contact the AWS Trust & Safety team using the Report Amazon AWS abuse form, or by contacting [email protected]. Provide all the necessary information, including logs in plaintext, email headers, and so on, when you submit your request.
Can you recover a terminated EC2 instance?
It’s not possible to recover either the original Amazon EC2 instance or any volumes that were deleted as part of the termination process. Launch a replacement EC2 instance using Amazon EBS snapshots or Amazon Machine Images (AMI) backups that were created from the terminated Amazon EC2 instance.
Is AWS server safe?
With AWS you can build on the most secure global infrastructure, knowing you always own your data, including the ability to encrypt it, move it, and manage retention. Additional encryption layers exist as well; for example, all VPC cross-region peering traffic, and customer or service-to-service TLS connections.
Is AWS server secure?
Security, Identity, and Compliance on AWS. AWS provides services that help you protect your data, accounts, and workloads from unauthorized access. AWS data protection services provide encryption and key management and threat detection that continuously monitors and protects your accounts and workloads.
What are biggest AWS security vulnerabilities?
6 Common AWS Vulnerabilities
- 1) Overuse of Public Subnets. Many organizations use the default Virtual Private Cloud (VPC) built into AWS, making few changes to the configuration.
- 2) IAM Issues.
- 3) Misconfigured S3 buckets.
- 4) Exposed Database Origin Servers.
- 5) Server-Side Request Forgery (SSRF)
- 6) Hanging DNS Records.
What happens if I Lose my Amazon EC2 private key?
Because Amazon EC2 doesn’t keep a copy of your private key, there is no way to recover a private key if you lose it. However, there can still be a way to connect to instances for which you’ve lost the private key. For more information, see Connect to your Linux instance if you lose your private key.
What do security groups do in AWS EC2?
AWS security groups (SGs) are associated with EC2 instances and provide security at the protocol and port access level. Each security group — working much the same way as a firewall — contains a set of rules that filter traffic coming into and out of an EC2 instance.
What kind of SSH key do I need for Amazon EC2?
If you connect using SSH while using the EC2 Instance Connect API, the SSH2 format is also supported. Create an RSA key. Amazon EC2 does not accept DSA keys. The supported lengths are 1024, 2048, and 4096. If you connect using SSH while using the EC2 Instance Connect API, the supported lengths are 2048 and 4096.
Why do I need a private key for Amazon Elastic?
You use the private key, instead of a password, to securely access your instances. Anyone who possesses your private keys can connect to your instances, so it’s important that you store your private keys in a secure place.