[cs615asa] Permission denied (publickey) on every new instance

[Chao]

How about creating another key for your second instance?
I did that and works well.

Chao

On Feb 4, 2013, at 2:34 PM, hyan2 <hyan2 at stevens.edu> wrote:

> Hi Renjie,
> 
> I've tried that before but it didn't work.
> 
> Thanks
> 
> -Han
> 
> On Mon, 04 Feb 2013 14:26:52 -0500, rweng wrote:
>> Hi Yan,
>> 
>> Wish these two could help:
>> 
>> 1. Check the chmod 400 of id_rsa-hyan2-keypair,
>> 
>> 2. sudo ssh ...
>> 
>> Sincerely,
>> 
>> Renjie Weng
>> 
>> rweng at stevens.edu
>> 
>>> Date: Mon, 4 Feb 2013 14:17:48 -0500
>>> From: hyan2 at stevens.edu
>>> To: cs615asa at lists.stevens.edu
>>> Subject: [cs615asa] Permission denied (publickey) on every new
>> instance
>>> 
>>> Hi Professor,
>>> 
>>> I created a new instance, use the same key pair of another
>>> instance(Omni OS). That key pair works well when I ssh to Omni OS
>> but
>>> got Permission denied (publickey) error on every new instance I
>> created.
>>> I searched many solutions from internet but they didn't work for me.
>>> 
>>> The following is the output of ssh, its wired here:
>>> 
>>> debug1: Trying private key: id_rsa-hyan2-keypair
>>> debug1: PEM_read_PrivateKey failed
>>> debug1: read PEM private key done: type
>>> 
>>> It seems that my private key is wrong. But when I connected to Omni
>> OS,
>>> I also got this log file but it works well. This key is generated
>> from
>>> ec2-add-keypair hyan2-keypair. It just copy it into a plaintext
>> file.
>>> -------------------------------------------------
>>> OpenSSH_5.6p1, OpenSSL 0.9.8r 8 Feb 2011
>>> debug1: Reading configuration data /etc/ssh_config
>>> debug1: Applying options for *
>>> debug1: Connecting to ec2-184-72-89-154.compute-1.amazonaws.com
>>> [184.72.89.154] port 22.
>>> debug1: Connection established.
>>> debug1: identity file id_rsa-hyan2-keypair type -1
>>> debug1: identity file id_rsa-hyan2-keypair-cert type -1
>>> debug1: Remote protocol version 2.0, remote software version
>>> OpenSSH_5.9p1 Debian-5ubuntu1
>>> debug1: match: OpenSSH_5.9p1 Debian-5ubuntu1 pat OpenSSH*
>>> debug1: Enabling compatibility mode for protocol 2.0
>>> debug1: Local version string SSH-2.0-OpenSSH_5.6
>>> debug1: SSH2_MSG_KEXINIT sent
>>> debug1: SSH2_MSG_KEXINIT received
>>> debug1: kex: server->client aes128-ctr hmac-md5 none
>>> debug1: kex: client->server aes128-ctr hmac-md5 none
>>> debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024 debug1:
>> SSH2_MSG_KEX_DH_GEX_INIT sent
>>> debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
>>> debug1: Host 'ec2-184-72-89-154.compute-1.amazonaws.com' is known
>> and
>>> matches the RSA host key.
>>> debug1: Found key in /Users/hanyan/.ssh/known_hosts:12
>>> debug1: ssh_rsa_verify: signature correct
>>> debug1: SSH2_MSG_NEWKEYS sent
>>> debug1: expecting SSH2_MSG_NEWKEYS
>>> debug1: SSH2_MSG_NEWKEYS received
>>> debug1: Roaming not allowed by server
>>> debug1: SSH2_MSG_SERVICE_REQUEST sent
>>> debug1: SSH2_MSG_SERVICE_ACCEPT received
>>> debug1: Authentications that can continue: publickey
>>> debug1: Next authentication method: publickey
>>> debug1: Offering RSA public key:
>> /Users/hanyan/.ssh/created_keypair.pem
>>> debug1: Authentications that can continue: publickey
>>> debug1: Trying private key: id_rsa-hyan2-keypair
>>> debug1: PEM_read_PrivateKey failed
>>> debug1: read PEM private key done: type
>>> debug1: No more authentication methods to try.
>>> Permission denied (publickey).
>>> 
>>> If I use Amazon's web based tools to launch a new instances and
>> choose
>>> to generate a new keypair for the new instance. I download that
>> private
>>> key and use it to ssh to such instance. I also got this problem.
>> Here is
>>> the output:
>> ---------------------------------------------------------------------------------
>>> OpenSSH_5.6p1, OpenSSL 0.9.8r 8 Feb 2011
>>> debug1: Reading configuration data /etc/ssh_config
>>> debug1: Applying options for *
>>> debug1: Connecting to ec2-23-22-179-129.compute-1.amazonaws.com
>>> [23.22.179.129] port 22.
>>> debug1: Connection established.
>>> debug1: permanently_set_uid: 0/0
>>> debug1: identity file /Users/hanyan/.ssh/created_keypair.pem type -1
>>> debug1: identity file /Users/hanyan/.ssh/created_keypair.pem-cert
>> type
>>> -1
>>> debug1: Remote protocol version 2.0, remote software version
>>> OpenSSH_5.9p1 Debian-5ubuntu1
>>> debug1: match: OpenSSH_5.9p1 Debian-5ubuntu1 pat OpenSSH*
>>> debug1: Enabling compatibility mode for protocol 2.0
>>> debug1: Local version string SSH-2.0-OpenSSH_5.6
>>> debug1: SSH2_MSG_KEXINIT sent
>>> debug1: SSH2_MSG_KEXINIT received
>>> debug1: kex: server->client aes128-ctr hmac-md5 none
>>> debug1: kex: client->server aes128-ctr hmac-md5 none
>>> debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(1024 debug1:
>> SSH2_MSG_KEX_DH_GEX_INIT sent
>>> debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
>>> debug1: Host 'ec2-23-22-179-129.compute-1.amazonaws.com' is known
>> and
>>> matches the RSA host key.
>>> debug1: Found key in /var/root/.ssh/known_hosts:6
>>> debug1: ssh_rsa_verify: signature correct
>>> debug1: SSH2_MSG_NEWKEYS sent
>>> debug1: expecting SSH2_MSG_NEWKEYS
>>> debug1: SSH2_MSG_NEWKEYS received
>>> debug1: Roaming not allowed by server
>>> debug1: SSH2_MSG_SERVICE_REQUEST sent
>>> debug1: SSH2_MSG_SERVICE_ACCEPT received
>>> debug1: Authentications that can continue: publickey
>>> debug1: Next authentication method: publickey
>>> debug1: Offering RSA public key:
>> /Users/hanyan/.ssh/created_keypair.pem
>>> debug1: Authentications that can continue: publickey
>>> debug1: Trying private key: /Users/hanyan/.ssh/created_keypair.pem
>>> debug1: read PEM private key done: type RSA
>>> debug1: Authentications that can continue: publickey
>>> debug1: No more authentication methods to try.
>>> Permission denied (publickey).
>> ---------------------------------------------------------------------------------
>>> 
>>> Thank you for your help.
>>> 
>>> -Han
>>> _______________________________________________
>>> cs615asa mailing list
>>> cs615asa at lists.stevens.edu
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