我的一个云形成模板出现以下错误 -
13:00:10 UTC+0550 CREATE_FAILED AWS::EC2::Instance WebApplicationServer 当前不支持请求的配置。请查看文档以了解支持的配置。
我的云形成模板是 -
{
"AWSTemplateFormatVersion": "2010-09-09",
"Parameters": {
"DevServerKeyPair": {
"Description": "Name of an existing EC2 KeyPair to enable SSH access to the instance",
"Type": "AWS::EC2::KeyPair::KeyName",
"ConstraintDescription": "Must be the name of an existing EC2 KeyPair."
}
},
"Resources": {
"DevVpc": {
"Type": "AWS::EC2::VPC",
"Properties": {
"CidrBlock": "172.31.0.0/16",
"EnableDnsSupport": "false",
"EnableDnsHostnames": "false",
"InstanceTenancy": "dedicated",
"Tags": [
{
"Key": "Name",
"Value": "DevStackVpc"
}
]
}
},
"DevSubnet": {
"Type": "AWS::EC2::Subnet",
"Properties": {
"VpcId": {
"Ref": "DevVpc"
},
"CidrBlock": "172.31.0.0/16",
"AvailabilityZone": {
"Fn::Select": [
0,
{
"Fn::GetAZs": ""
}
]
}
}
},
"WebApplicationServerSG": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"VpcId": {
"Ref": "DevVpc"
},
"GroupDescription": "Enable HTTP, HTTPS and SSH access",
"Tags": [
{
"Key": "Name",
"Value": "WebApplicationServer Service Group"
}
],
"SecurityGroupIngress": [
{
"IpProtocol": "tcp",
"FromPort": "443",
"ToPort": "443",
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": "80",
"ToPort": "80",
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": "22",
"ToPort": "22",
"CidrIp": "0.0.0.0/0"
}
],
"SecurityGroupEgress": [
{
"IpProtocol": "tcp",
"FromPort": "443",
"ToPort": "443",
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": "80",
"ToPort": "80",
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": "22",
"ToPort": "22",
"CidrIp": "0.0.0.0/0"
}
]
}
},
"WebApplicationServer": {
"Type": "AWS::EC2::Instance",
"Properties": {
"ImageId": "ami-f3e5aa9c",
"InstanceType": "t2.micro",
"Tags": [
{
"Key": "Name",
"Value": "WebApplicationServer"
}
],
"KeyName": {
"Ref": "DevServerKeyPair"
},
"NetworkInterfaces": [
{
"SubnetId": {"Ref": "DevSubnet"},
"AssociatePublicIpAddress": "true",
"DeviceIndex": "0",
"GroupSet": [{ "Ref" : "WebApplicationServerSG" }]
}
]
}
}
}
}
我试图诊断它,但无法理解当前不支持此简单模板中的哪个特定配置。任何帮助或指针将不胜感激。
您的 VPC 的实例租赁为专用,但 t2 实例不能作为专用实例启动。您需要选择不同的实例类型或切换 VPC 的租赁。
就我而言,我没有专门的租赁。原因是我尝试使用太新的实例类型(r6g
(,并且在我的地区缺少。所以解决方案是回退到旧的(r5a
(。
使用 fn::select 函数创建子网时看起来有问题。
"DevSubnet" : {
"Type" : "AWS::EC2::Subnet",
"Properties" : {
"VpcId" : { "Ref" : "DevVpc" },
"CidrBlock" : "172.31.0.0/16",
"AvailabilityZone" : {
"Fn::Select" : [ "0", { "Fn::GetAZs" :""} ]
}
}
}
试试这个。我希望它会起作用。