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

[Paul-Anthony Dudzinski]

Can you run ssh with the -vvv option to see the debug?
On Apr 14, 2014 1:07 PM, "zwang60" <zwang60 at stevens.edu> wrote:

> Hi, Nick,
> I have these inbound information in my security group:
> SSH
> TCP
> 22
> 155.246.89.103/32
> SSH
> TCP
> 22
> 155.246.89.105/32
> SSH
> TCP
> 22
> 155.246.89.106/32
> SSH
> TCP
> 22
> 155.246.89.108/32
> Is that correct?
>
>
>  04/14/2014 12:05 PM，Nick Smith ：
>
>> Oops, sorry. I missed that you tried that in the last line. Do you
>> have SSH enabled in the security group? Sorry for the bad information.
>>
>> On Mon 14 Apr 2014 12:01:51 PM EDT, Nick Smith wrote:
>>
>>> 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
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>>>> cs615asa at lists.stevens.edu
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>>>>
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