[英]How to create a new AWS instance using AWS Java SDK
我正在嘗試使用AWS Java SDK創建一個新的AWS EC2實例,但是獲取到“參數groupId的Value()無效。該值不能為空” 。 這是我的代碼:
AWSCredentials credentials = null;
try {
credentials = new ProfileCredentialsProvider().getCredentials();
} catch (Exception e) {
throw new AmazonClientException(
"Cannot load the credentials from the credential profiles file. " +
"Please make sure that your credentials file is at the correct " +
"location (~/.aws/credentials), and is in valid format.",
e);
}
ec2 = AmazonEC2ClientBuilder.standard()
.withCredentials(new AWSStaticCredentialsProvider(credentials))
.withRegion(Regions.US_WEST_2)
.build();
}
RunInstancesRequest runInstancesRequest = new RunInstancesRequest();
String ami_id = "ami-efd0428f"; //ubuntu/images/hvm-ssd/ubuntu-xenial-16.04-amd64-server-20170414
Collection<String> securityGroups = new ArrayList<>();
securityGroups.add("launch-wizard-1");
securityGroups.add("sg-9405c2f3");
runInstancesRequest.withImageId(ami_id)
.withInstanceType("t2.medium")
.withMinCount(1)
.withMaxCount(1)
.withKeyName("MyKeyName")
.withSecurityGroups(securityGroups);
RunInstancesResult run_response = ec2.runInstances(runInstancesRequest); // fails here!
String instance_id = run_response.getReservation().getReservationId();
Tag tag = new Tag()
.withKey("Name")
.withValue(tfCompanyName.getText());
Collection<Tag> tags = new ArrayList<>();
tags.add(tag);
CreateTagsRequest tag_request = new CreateTagsRequest();
tag_request.setTags(tags);
CreateTagsResult tag_response = ec2.createTags(tag_request);
String s = String.format("Successfully started EC2 instance %s based on AMI %s",instance_id, ami_id);
System.out.println(s);
有什么建議么?
您可能還需要添加VPC詳細信息。
PrivateIpAddresses,Monitoring以及其他必填字段。
我建議您嘗試使用AWS Console手動創建EC2實例,並查看其要求的必需參數是什么?
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