[cs615asa] An error has occurred when I try to connect to ec2 instance

[Nick Smith]

ami-3b361952 is Fedora, right? You can't ssh as root to this instance, 
try connecting as "fedora" instead.

On Mon 14 Apr 2014 11:59:09 AM EDT, zwang60 wrote:
> Hello, Everyone.
>
> I have encountered a problem when use linux-lab to connect to
> ec2-instance. The details are as follows:
>
> 1. here is my aws configure information:
> AWS Access Key ID [****************IDSA]:
> AWS Secret Access Key [****************u0wO]:
> Default region name [us-east-1]:
> Default output format [json]:
> 2. create an instance use image-id: ami-3b361952
> zwang60 at avatar:~$ aws ec2 run-instances --image-id ami-3b361952
> --count 1 --instance-type t1.micro --key-name mykeypair
> --security-groups MySecurityGroup
> {
>     "OwnerId": "916872542441",
>     "ReservationId": "r-a95aac89",
>     "Groups": [
>         {
>             "GroupName": "MySecurityGroup",
>             "GroupId": "sg-521ef538"
>         }
>     ],
>     "Instances": [
>         {
>             "Monitoring": {
>                 "State": "disabled"
>             },
>             "PublicDnsName": null,
>             "KernelId": "aki-407d9529",
>             "State": {
>                 "Code": 0,
>                 "Name": "pending"
>             },
>             "EbsOptimized": false,
>             "LaunchTime": "2014-04-14T15:49:13.000Z",
>             "ProductCodes": [],
>             "StateTransitionReason": null,
>             "InstanceId": "i-68201938",
>             "ImageId": "ami-3b361952",
>             "PrivateDnsName": null,
>             "KeyName": "mykeypair",
>             "SecurityGroups": [
>                 {
>                     "GroupName": "MySecurityGroup",
>                     "GroupId": "sg-521ef538"
>                 }
>             ],
>             "ClientToken": null,
>             "InstanceType": "t1.micro",
>             "NetworkInterfaces": [],
>             "Placement": {
>                 "Tenancy": "default",
>                 "GroupName": null,
>                 "AvailabilityZone": "us-east-1c"
>             },
>             "Hypervisor": "xen",
>             "BlockDeviceMappings": [],
>             "Architecture": "i386",
>             "StateReason": {
>                 "Message": "pending",
>                 "Code": "pending"
>             },
>             "RootDeviceName": "/dev/sda1",
>             "VirtualizationType": "paravirtual",
>             "RootDeviceType": "ebs",
>             "AmiLaunchIndex": 0
>         }
>     ]
> }
> 3. ssh to this instance:
> zwang60 at avatar:~$ ssh -i mykeypair.pem
> ec2-user at ec2-54-81-79-177.compute-1.amazonaws.com
> The authenticity of host 'ec2-54-81-79-177.compute-1.amazonaws.com
> (54.81.79.177)' can't be established.
> RSA key fingerprint is 3a:86:5a:d0:51:ed:72:df:5e:e9:9c:c5:69:25:19:05.
> Are you sure you want to continue connecting (yes/no)? yes
> Warning: Permanently added
> 'ec2-54-81-79-177.compute-1.amazonaws.com,54.81.79.177' (RSA) to the
> list of known hosts.
> Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
> zwang60 at avatar:~$ ssh -i mykeypair.pem
> root at ec2-54-81-79-177.compute-1.amazonaws.com
> Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
> zwang60 at avatar:~$ ssh -i mykeypair.pem
> ec2-user at ec2-54-81-79-177.compute-1.amazonaws.com
> Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
> zwang60 at avatar:~$ ssh -i mykeypair.pem
> fedora at ec2-54-81-79-177.compute-1.amazonaws.com
> Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
>
>
>
>
> What may cause this happen and is there any solution to  this problem?
> Looking for your help to solve this problem.Thank you.
> Zhe
> _______________________________________________
> cs615asa mailing list
> cs615asa at lists.stevens.edu
> https://lists.stevens.edu/mailman/listinfo/cs615asa