user_data可以是一个包含任意命令或脚本的字符串。为了生成包含"IP地址"的user_data,我们可以使用Terraform的内置函数和变量来获取实例的IP地址,并将其传递给user_data。 下面是一个示例的Terraform配置文件: 代码语言:txt 复制 provider "aws" { region = "us-west-2" } resource "aws_instance" "exampl...
EC2 user data is used to automate boot tasks such as:Installing updatesInstalling softwareDownloading common files from the internetAnything you can think of The EC2 User Data Script runs with the root user EC2 instance types: example t2.micro is part of the AWS free tier (up to 750 hours ...
代码语言:txt 复制 resource "aws_instance" "example" { ami = "ami-xxxxxxxx" instance_type = "t2.micro" user_data = <<-EOF #!/bin/bash export ENV_VAR=$(aws ssm get-parameter --name /myapp/environment_variable --region ${data.aws_region.current.name} --query "Parameter.Value...
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 ...
Xen is a leading example of system virtualization, initially developed as part of the Xenoserver project at the Computer Laboratory, Cambridge University.2 Currently, Xen is maintained by an open-source community.3 The goal of Xen is to provide IaaS with full isolation and minimal performance ...
## EC2 User Data - 可以通过使用 EC2 User Data 脚本来引导启动(bootstrap) EC2 实例 - 引导启动(bootstrapping)意味着在机器启动时启动命令 - 该脚本仅在 EC2 实例首次启动时运行一次 - EC2 User Data 通常用于自动化启动任务 - 安装更新 - 安装软件 ...
Allow enough time for the instance to launch and run the directives in your user data, and then check to see that your directives have completed the tasks you intended. For this example, in a web browser, enter the URL of the PHP test file the directives created. This URL is the public...
{ "eventVersion": "1.02", "userIdentity": { "type": "IAMUser", "principalId": "EX_PRINCIPAL_ID", "arn": "arn:aws:iam::111122223333:user/Alice", "accountId": "111122223333", "accessKeyId": "EXAMPLE_KEY_ID", "userName": "Alice" }, "eventTime": "2014-11-05T20:50:19Z", "...
="t2.micro"#the VPC subnetsubnet_id = aws_subnet.main-public-1.id#the security groupvpc_security_group_ids = [aws_security_group.allow-ssh.id]#the public SSH keykey_name =aws_key_pair.mykeypair.key_name## user datauser_data =data.template_cloudinit_config.cloudinit-example.rendered ...
When following the demo install shown here: https://github.com/FINRAOS/herd/wiki/demo-install It appears that the user data exceeds an AWS limit. This is the error I got: The following resource(s) failed to create: [herdApplicationServer...