AWS n'a pas pu valider les informations d'identification fournies

J'ai essayé de créer le Groupe de Sécurité à l'aide d'AWS SDK, mais de toute façon il ne parvient pas à s'authentifier. Pour la Clé d'Accès et la Clé Secrète, j'ai donné les droits d'Administration, puis aussi il ne parvient pas à valider. De l'autre côté, j'ai essayé les mêmes informations d'identification sur AWS S3 Exemple, il s'exécute correctement.

L'obtention d'erreur suivant lors de la création du groupe de sécurité:

com.amazonaws.AmazonServiceException: AWS was not able to validate the provided access credentials (Service: AmazonEC2; Status Code: 401; Error Code: AuthFailure; Request ID: 1584a035-9a88-4dc7-b5e2-a8b7bde6f43c)
    at com.amazonaws.http.AmazonHttpClient.handleErrorResponse(AmazonHttpClient.java:1077)
    at com.amazonaws.http.AmazonHttpClient.executeOneRequest(AmazonHttpClient.java:725)
    at com.amazonaws.http.AmazonHttpClient.executeHelper(AmazonHttpClient.java:460)
    at com.amazonaws.http.AmazonHttpClient.execute(AmazonHttpClient.java:295)
    at com.amazonaws.services.ec2.AmazonEC2Client.invoke(AmazonEC2Client.java:9393)
    at com.amazonaws.services.ec2.AmazonEC2Client.createSecurityGroup(AmazonEC2Client.java:1146)
    at com.sunil.demo.ec2.SetupEC2.createSecurityGroup(SetupEC2.java:84)
    at com.sunil.demo.ec2.SetupEC2.main(SetupEC2.java:25)

Voici le Code Java:

public class SetupEC2 {
AWSCredentials credentials = null;
AmazonEC2Client amazonEC2Client ;
public static void main(String[] args) {
SetupEC2 setupEC2Instance = new SetupEC2();
setupEC2Instance.init();
setupEC2Instance.createSecurityGroup();
}
public void init(){
//Intialize AWS Credentials
try {
credentials = new BasicAWSCredentials("XXXXXXXX", "XXXXXXXXX");
} 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 (/home/sunil/.aws/credentials), and is in valid format.",
e);
}
//Initialize EC2 instance
try {
amazonEC2Client = new AmazonEC2Client(credentials);
amazonEC2Client.setEndpoint("ec2.ap-southeast-1.amazonaws.com");
amazonEC2Client.setRegion(Region.getRegion(Regions.AP_SOUTHEAST_1));
} catch (Exception e) {
e.printStackTrace();
}
}
public boolean createSecurityGroup(){
boolean securityGroupCreated = false;
String groupName = "sgec2securitygroup";
String sshIpRange = "0.0.0.0/0";
String sshprotocol = "tcp";
int sshFromPort = 22;
int sshToPort =22;
String httpIpRange = "0.0.0.0/0";
String httpProtocol = "tcp";
int httpFromPort = 80;
int httpToPort = 80;
String httpsIpRange = "0.0.0.0/0";
String httpsProtocol = "tcp";
int httpsFromPort = 443;
int httpsToProtocol = 443;
try {
CreateSecurityGroupRequest createSecurityGroupRequest =  new CreateSecurityGroupRequest();
createSecurityGroupRequest.withGroupName(groupName).withDescription("Created from AWS SDK Security Group");
createSecurityGroupRequest.setRequestCredentials(credentials);
CreateSecurityGroupResult csgr = amazonEC2Client.createSecurityGroup(createSecurityGroupRequest);
String groupid = csgr.getGroupId();
System.out.println("Security Group Id : " + groupid);
System.out.println("Create Security Group Permission");
Collection<IpPermission> ips = new ArrayList<IpPermission>();
//Permission for SSH only to your ip
IpPermission ipssh = new IpPermission();
ipssh.withIpRanges(sshIpRange).withIpProtocol(sshprotocol).withFromPort(sshFromPort).withToPort(sshToPort);
ips.add(ipssh);
//Permission for HTTP, any one can access
IpPermission iphttp = new IpPermission();
iphttp.withIpRanges(httpIpRange).withIpProtocol(httpProtocol).withFromPort(httpFromPort).withToPort(httpToPort);
ips.add(iphttp);
//Permission for HTTPS, any one can accesss
IpPermission iphttps = new IpPermission();
iphttps.withIpRanges(httpsIpRange).withIpProtocol(httpsProtocol).withFromPort(httpsFromPort).withToPort(httpsToProtocol);
ips.add(iphttps);
System.out.println("Attach Owner to security group");
//Register this security group with owner
AuthorizeSecurityGroupIngressRequest authorizeSecurityGroupIngressRequest = new AuthorizeSecurityGroupIngressRequest();
authorizeSecurityGroupIngressRequest.withGroupName(groupName).withIpPermissions(ips);
amazonEC2Client.authorizeSecurityGroupIngress(authorizeSecurityGroupIngressRequest);
securityGroupCreated = true;
} catch (Exception e) {
//TODO: handle exception
e.printStackTrace();
securityGroupCreated = false;
}
System.out.println("securityGroupCreated: " + securityGroupCreated);
return securityGroupCreated;
}
}

source d'informationauteur Sunil Gulabani