2017年10月9日 · As a new customer, you can launch Elastic Compute Cloud (EC2) instances in 3 AWS regions. We suggest you to use the regions US East (N. Virginia), US East (Ohio), US West (Oregon), but if you prefer other regions please contact us at [email protected] and let us know which 3 regions are more convenient for you.

要检查实例类型在特定可用区中的可用性，请在 AWS CLI 中运行 aws ec2 describe-instance-type-offerings 命令。 然后，在支持的可用区中启动实例。 用于启动实例的 AMI 不支持所选的实例类型。 在选择实例类型或系列之前，请查看 AWS Marketplace 中的 AMI 描述。 在您使用 AWS Marketplace AMI 并尝试使用 AWS CLI 启动不支持的实例时，通常会出现此问题。 从 Amazon EC2 控制台启动实例时，不支持的实例不可用。 您可能会收到此错误的常见原因如下： …

User with AdministratorAccess on my AWS account gets error when trying to setup EC2 instance: "Instance launch failed This account is currently blocked and not recognized as a valid account." Chrisdoc

Please make sure you are not running EC2 instances in the region you are transitioning from. If you have a use case that requires you to run EC2 instances in more than 3 regions, please contact us at [email protected] describing your use case and we will increase the number of available regions.

2010年5月12日 · You can do this via the AWS console (Instances -> Right-click on the instance -> Get System Log). I've had occasions where the network services on an EC2 instance failed to start correctly, resulting in timed out SSH connections; restarting the instance usually fixed things.

Open the Amazon EC2 console at https://console.aws.amazon.com/ec2/. In the left navigation pane, choose Instances. Select the instance and then choose Actions, Monitor and troubleshoot, Get system log. If you are unable to connect to your instance, you can capture a screenshot of your instance and view it as an image.

2015年7月20日 · Make sure you are accessing the "Public IPv4 DNS" or "Public IPv4 address" or "Elastic IP addresses" from the browser. Check whether port 80 is open or not. Here you can see that port 80 is not open in Inbound rules. So let's open port 80 first.

2013年1月25日 · What would be the quickest way to determine if a certain server will be able to access the EC2 instances, without actually going through the process of creating an AWS account and EC2 instances and then trying to ssh into the instances. Ask the network admin? What kind of access? ssh, http, ...?

Amazon EC2 provides a wide selection of instance types optimized to fit different use cases. Instance types comprise varying combinations of CPU, memory, storage, and networking capacity and give you the flexibility to choose the appropriate mix of resources for your applications.

6 天之前 · AWS Step-by-Step. Connecting to an EC2 Instance Using EC2 Instance Connect, Part 1. By Brien Posey; 01/27/2025; One of the more welcome changes that Amazon has made to its AWS cloud is the introduction of a feature called EC2 Instance Connect.