[OpenIndiana-discuss] SSH hangs between two OI systems

[CJ Keist]

Yes,
    I found that too, but did not fix the issue.  This could be MTU 
miss-match happening. I'll test that out on Monday.


On 9/6/13 5:37 PM, jason matthews wrote:
>
>
> there was a problem with older OI releases where TPM was enabled and 
> misconfigured by default causing sporadic super slow login 
> performance. your output from -v appears similar.
>
> http://broken.net/uncategorized/resolving-slow-ssh-login-performance-problems-on-openindiana/
>
> try disabling tpm if it is enabled. if tpm is disabled, then my 
> analysis from diagnosis the tpm problem might re-usable to diagnose 
> your problem.
>
> j.
>
>
>
> On Sep 6, 2013, at 4:15 PM, Patrick Ohearn <pat at ge3k.net 
> <mailto:pat at ge3k.net>> wrote:
>
>> Hi,
>>
>> Ensure the MTU of both servers is valid, and they can pass packets across
>> the network of this size. I have had SSH stop at this point due to
>> incorrect MTU before.
>>
>> Regards,
>> Patrick OHEARN
>> On 7 Sep 2013 02:35, "CJ Keist" <cj.keist at colostate.edu 
>> <mailto:cj.keist at colostate.edu>> wrote:
>>
>>> I got a strange one here.  I have two separate OI 151a8 (A and B) 
>>> systems
>>> that were happy ssh'ing to each other. I did a reinstall on OI 
>>> system A and
>>> now both systems hang when I try to ssh to them.  Here is debug output:
>>>
>>> root at projects2:~# ssh -v projects
>>> Sun_SSH_1.5, SSH protocols 1.5/2.0, OpenSSL 0x0090819f
>>> debug1: Reading configuration data /etc/ssh/ssh_config
>>> debug1: Rhosts Authentication disabled, originating port will not be
>>> trusted.
>>> debug1: ssh_connect: needpriv 0
>>> debug1: Connecting to projects [129.82.20.118] port 22.
>>> debug1: Connection established.
>>> debug1: identity file /root/.ssh/identity type -1
>>> debug1: identity file /root/.ssh/id_rsa type -1
>>> debug1: identity file /root/.ssh/id_dsa type -1
>>> debug1: Remote protocol version 2.0, remote software version Sun_SSH_1.5
>>> debug1: match: Sun_SSH_1.5 pat Sun_SSH_1.5*
>>> debug1: Enabling compatibility mode for protocol 2.0
>>> debug1: Local version string SSH-2.0-Sun_SSH_1.5
>>> debug1: use_engine is 'yes'
>>> debug1: pkcs11 engine initialized, now setting it as default for 
>>> RSA, DSA,
>>> and symmetric ciphers
>>> debug1: pkcs11 engine initialization complete
>>> debug1: Failed to acquire GSS-API credentials for any mechanisms (No
>>> credentials were supplied, or the credentials were unavailable or
>>> inaccessible
>>>
>>> )
>>> debug1: SSH2_MSG_KEXINIT sent
>>>
>>> SSH hangs with at the last line no other errors are given.
>>>
>>> I have root account enabled on both systems and /etc/sshd_config is 
>>> set to
>>> allow root logins. Both systems can ssh to other systems on the network
>>> without any issues.
>>>
>>> Any ideas????
>>>
>>>
>>> --
>>> C. J. Keist                     Email: cj.keist at colostate.edu 
>>> <mailto:cj.keist at colostate.edu>
>>> Systems Group Manager           Solaris 10 OS (SAI)
>>> Engineering Network Services    Phone: 970-491-0630
>>> College of Engineering, CSU     Fax:   970-491-5569
>>> Ft. Collins, CO 80523-1301
>>>
>>> All I want is a chance to prove 'Money can't buy happiness'
>>>
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>>>
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-- 
C. J. Keist                     Email: cj.keist at colostate.edu
Systems Group Manager           Solaris 10 OS (SAI)
Engineering Network Services    Phone: 970-491-0630
College of Engineering, CSU     Fax:   970-491-5569
Ft. Collins, CO 80523-1301

All I want is a chance to prove 'Money can't buy happiness'