[Users] Host installation failed. SSH session closed during connection (ovirt-node-iso-3.0.3-1.1.fc19)

[Alon Bar-Lev]

----- Original Message -----
> From: "Udaya Kiran P" <ukiran770 at yahoo.in>
> To: "Alon Bar-Lev" <alonbl at redhat.com>, "Fabian Deutsch" <fabiand at redhat.com>
> Cc: "users" <users at ovirt.org>
> Sent: Tuesday, February 25, 2014 11:49:16 AM
> Subject: Re: [Users] Host installation failed.	SSH	session	closed	during	connection (ovirt-node-iso-3.0.3-1.1.fc19)
> 
> Hi Alan,
> 
> Here is the output for ssh-keyscan,
> 
> [root at test-1010155223 ~]# ssh-keyscan -v 10.10.120.244
> debug1: match: OpenSSH_6.2 pat OpenSSH*
> # 10.10.120.244 SSH-2.0-OpenSSH_6.2
> debug1: Enabling compatibility mode for protocol 2.0
> debug1: SSH2_MSG_KEXINIT sent
> debug1: SSH2_MSG_KEXINIT received
> debug1: kex: server->client aes128-ctr hmac-md5-etm at openssh.com none
> debug1: kex: client->server aes128-ctr hmac-md5-etm at openssh.com none
> no hostkey alg
> debug1: match: OpenSSH_6.2 pat OpenSSH*
> # 10.10.120.244 SSH-2.0-OpenSSH_6.2
> debug1: SSH2_MSG_KEXINIT sent
> debug1: SSH2_MSG_KEXINIT received
> debug1: kex: server->client aes128-ctr hmac-md5-etm at openssh.com none
> debug1: kex: client->server aes128-ctr hmac-md5-etm at openssh.com none
> bad hostkey alg 'ecdsa-sha2-nistp256'
> [root at test-1010155223 ~]#
> 
> Please suggest.

This is strange!!!!!
You do not have PK at all.
Does it happen for all hosts or just this particular one? Can you please try other non ovirt-node hosts?
I still think that something was altered at sshd at host side, or there is something wrong with ovirt-node image.

> 
> Thanks much..!!
> 
> 
> Regards,
> Udaya Kiran
> 
> 
> 
> On Tuesday, 25 February 2014 3:07 PM, Alon Bar-Lev <alonbl at redhat.com> wrote:
>  
> ----- Original Message -----
> > From: "Udaya Kiran P" <ukiran770 at yahoo.in>
> > To: "Alon Bar-Lev" <alonbl at redhat.com>
> > Sent: Tuesday, February 25, 2014 7:00:00 AM
> > Subject: Re: [Users] Host installation failed. SSH session    closed
> >     during    connection (ovirt-node-iso-3.0.3-1.1.fc19)
> > 
> > Hi Alon,
> > 
> > Appreciate your kind help.
> > 
> > Here is the output for the test script given by you.
> 
> Thanks!
> 
> > [root at test-1010155223 ssh]# ./test.sh 10.10.120.244
> > 14 [main] INFO org.apache.sshd.common.util.SecurityUtils - BouncyCastle not
> > registered, using the default JCE provider
> > 663 [NioProcessor-2] INFO org.apache.sshd.client.session.ClientSessionImpl
> > -
> > Session created...
> > 696 [NioProcessor-2] INFO org.apache.sshd.client.session.ClientSessionImpl
> > -
> > Server version string: SSH-2.0-OpenSSH_6.2
> > 702 [NioProcessor-2] INFO org.apache.sshd.client.session.ClientSessionImpl
> > -
> > Received SSH_MSG_KEXINIT
> > 737 [NioProcessor-2] INFO org.apache.sshd.client.kex.DHG1 - Send
> > SSH_MSG_KEXDH_INIT
> > 740 [NioProcessor-2] INFO org.apache.sshd.client.kex.DHG1 - Received
> > SSH_MSG_KEXDH_REPLY
> > Sun DSA Public Key
> 
> Yes... as I suspected we get DSA key instead of RSA, and no additional key,
> can we make sure:
> 
> Please also send me the output of:
> # ssh-keyscan -v 10.10.120.244
> 
> Although I must admit that it will be better to support DSA as well.. it is
> the first time I know that there is no RSA key.
> 
> Thank you for your patience!
> Alon