默认情况下,用户数据脚本和 cloud-init 指令仅在 EC2 实例启动的第一个引导周期内运行。但是,您可以使用 MIME 多部分文件配置自己的用户数据脚本和 cloud-init 指令。MIME 多部分文件允许您的脚本覆盖 cloud-init 包中用户数据的运行频率。然后,该文件将运行用户脚本。有关 MIME 多部分文件的
Script' timeoutSeconds: 600 onFailure: Abort inputs: Runtime: python3.7 Handler: returnToOriginalState InputPayload: targetInstances: '{{getSecondaryInstanceState.originalInstanceStates}}' Script: |- def returnToOriginalState(events,context): import boto3 #Initialize client ec2 = boto3.client('ec2...
The EC2 User Data Script runs with the root user EC2 Instance: an EC2 virtual machine can used to host a website If you stop and then restart the instance, the assigned Public IPv4 address might change EC2 Instance Types example: m5.2xlarge m: instance class 5: generation (AWS improve ...
Amazon 云服务器 Elastic Compute Cloud (EC2) 是一项Web服务,提供规模可调的云服务器托管服务,让开发人员能轻易地使用web级计算,可试用一年AWS提供的EC2免费云服务器套餐。
Amazon CloudFront Developer Guide. The data is stored in Amazon S3 at s3://region.elasticmapreduce.samples/cloudfront/data where region is your region, for example, us-west-2. When you enter the location when you submit the step, you omit the cloudfront/data portion because the script adds...
Example Script to retrieve a service graph for the last 10 minutes EPOCH=$(date +%s) aws xray get-service-graph --start-time $(($EPOCH-600)) --end-time $EPOCH The following example shows a service graph with 4 nodes, including a client node, an EC2 instance, a DynamoDB table, and...
Select an AMI of the platform you desire (for example, the latest Ubuntu AMI) Configure your VPC for testing Configure an EC2 keypair. Make sure to save the private key! Configure your security group to allow SSH from your test-run machine ...
Scriptaws.ec2.get_volumes Preprocessing Check for not supported value ⛔️Custom on fail: Discard value AWS EC2: Get metrics check Check result of the instance metric data has been got correctly. Dependent item Preprocessing JSON Path:$.error ...
27. EC2 User Datascript only runs ONCE at the instance FIRST start the EC2 User Data script runs with the root user hands on: terminate old instance launch new instance -> security group: use existing Configure Instance Details -> Advanced Details -> User Data Specify instance user data ...
Step 4. Provision an EC2 instance with the software stack of your choice Fire up an EC2 instance and install the web server of your choice. Our recommendedstack is the NGINXas the web server, MariaDB as the database server, and php-fpm from #remirepo (see:How...