Hi,

Try commenting out the proxy command in /etc/ssh/ssh_config

The sssd proxy of ssh is buggy as can be.

~J

> On Jan 17, 2016, at 05:24, Jakub Hrozek <jhro...@redhat.com> wrote:
> 
> 
>> On 16 Jan 2016, at 02:21, Jeff Hallyburton <jeff.hallybur...@bloomip.com> 
>> wrote:
>> 
>> Having finished setting up an ipa server and replica, we're trying to test 
>> failover to ensure that HA works as expected.  We've been able to verify the 
>> replication agreements and auto-discovery are working, and both servers are 
>> picked up as expected at install time.
>> 
>> That said, we're seeing some oddities with failover.  Once I shut down the 
>> ipa service on the main ipa server, I get most requests completing after 
>> about a 2 min window.  I am able to:
>> 
>> 1.  Authenticate to our jump server and get a kerberos ticket
>> 2.  kinit successfully as other users
>> 
>> However, whenever I try to ssh to another system within our domain, ssh 
>> breaks with the following error:
>> 
>> $ ssh -vvv automation01
>> OpenSSH_6.6.1, OpenSSL 1.0.1e-fips 11 Feb 2013
>> debug1: Reading configuration data /etc/ssh/ssh_config
>> debug1: /etc/ssh/ssh_config line 5: Applying options for *
>> debug1: Executing proxy command: exec /usr/bin/sss_ssh_knownhostsproxy -p 22 
>> automation01
>> debug1: permanently_drop_suid: 1587000001
>> debug1: identity file /home/jeff.hallyburton/.ssh/id_rsa type -1
>> debug1: identity file /home/jeff.hallyburton/.ssh/id_rsa-cert type -1
>> debug1: identity file /home/jeff.hallyburton/.ssh/id_dsa type -1
>> debug1: identity file /home/jeff.hallyburton/.ssh/id_dsa-cert type -1
>> debug1: identity file /home/jeff.hallyburton/.ssh/id_ecdsa type -1
>> debug1: identity file /home/jeff.hallyburton/.ssh/id_ecdsa-cert type -1
>> debug1: identity file /home/jeff.hallyburton/.ssh/id_ed25519 type -1
>> debug1: identity file /home/jeff.hallyburton/.ssh/id_ed25519-cert type -1
>> debug1: Enabling compatibility mode for protocol 2.0
>> debug1: Local version string SSH-2.0-OpenSSH_6.6.1
>> ssh_exchange_identification: Connection closed by remote host
> 
> Did you crank up debug level on the machine where sshd is running and see if 
> anything is logged then?
> 
>> 
>> Nothing is logged in either /var/log/messages or /var/log/secure when this 
>> happens, so I'm unsure where to begin debugging.  Can you offer any insight?
>> 
>> Thanks,
>> 
>> Jeff
>> 
>> Jeff Hallyburton
>> Strategic Systems Engineer
>> Bloomip Inc.
>> Web: http://www.bloomip.com
>> 
>> Engineering Support: supp...@bloomip.com
>> Billing Support: bill...@bloomip.com
>> Customer Support Portal:  https://my.bloomip.com
>> -- 
>> Manage your subscription for the Freeipa-users mailing list:
>> https://www.redhat.com/mailman/listinfo/freeipa-users
>> Go to http://freeipa.org for more info on the project
> 
> 
> -- 
> Manage your subscription for the Freeipa-users mailing list:
> https://www.redhat.com/mailman/listinfo/freeipa-users
> Go to http://freeipa.org for more info on the project

-- 
Manage your subscription for the Freeipa-users mailing list:
https://www.redhat.com/mailman/listinfo/freeipa-users
Go to http://freeipa.org for more info on the project

Reply via email to