EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  <2022 Index 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  <2022
<== Date ==> <== Thread ==>

Subject: Re: Git push problem
From: Michael Davidsaver via Core-talk <core-talk at aps.anl.gov>
To: Mark Rivers <rivers at cars.uchicago.edu>
Cc: "core-talk at aps.anl.gov" <core-talk at aps.anl.gov>
Date: Tue, 11 Jan 2022 11:33:12 -0800
On 1/11/22 10:32 AM, Mark Rivers via Core-talk wrote:
> Folks,
> 
>  
> 
> I am trying to push to the Github asyn repository from a Linux system that has worked for many years.

Maybe an OS upgrade is in order?  Which openssh version is currently installed?


> It worked as recently as January 6.  But now I am getting this error:

I am able to push successfully.

> $ grep Debian /etc/os-release 
> PRETTY_NAME="Debian GNU/Linux 11 (bullseye)"> $ ssh -V
> OpenSSH_8.4p1 Debian-5, OpenSSL 1.1.1k  25 Mar 2021




> corvette:~/devel/asyn>git push

fyi.

> GIT_SSH_COMMAND="ssh -vvv" git push

will print the gory details of the SSH connection process.



> Unable to negotiate with 140.82.113.4 port 22: no matching MAC found. Their offer: hmac-sha2-512-etm at openssh.com,hmac-sha2-256-etm at openssh.com,hmac-sha2-512,hmac-sha2-256
> 
> fatal: Could not read from remote repository.
> 
>  
> 
> Please make sure you have the correct access rights
> 
> and the repository exists.
> 
>  
> 
> When I run ssh –Q mac it seems like I have all of their support MAC types:
> 
>  
> 
> corvette:~/devel/asyn>ssh -Q mac
> 
> hmac-sha1
> 
> hmac-sha1-96
> 
> hmac-sha2-256
> 
> hmac-sha2-512
> 
> hmac-md5
> 
> hmac-md5-96
> 
> hmac-ripemd160
> 
> hmac-ripemd160 at openssh.com
> 
> umac-64 at openssh.com
> 
> umac-128 at openssh.com
> 
> hmac-sha1-etm at openssh.com
> 
> hmac-sha1-96-etm at openssh.com
> 
> hmac-sha2-256-etm at openssh.com
> 
> hmac-sha2-512-etm at openssh.com
> 
> hmac-md5-etm at openssh.com
> 
> hmac-md5-96-etm at openssh.com
> 
> hmac-ripemd160-etm at openssh.com
> 
> umac-64-etm at openssh.com
> 
> umac-128-etm at openssh.com <mailto:umac-128-etm at openssh.com>
> 
>  
> 
> My ssh keys have not changed.  I removed github.com from known_hosts just in case that was the problem.
> 
>  
> 
> corvette:~/.ssh>ls -l
> 
> total 28
> 
> -rw------- 1 epics domain users  3243 Nov 18  2019 id_rsa
> 
> -rw-r--r-- 1 epics domain users   750 Nov 18  2019 id_rsa.pub
> 
> -rw-r--r-- 1 epics domain users 17340 Jan 11 12:30 known_hosts
> 
>  
> 
> Any idea how to fix this?
> 
>  
> 
> Thanks,
> 
> Mark
> 
>  
> 


Replies:
RE: Git push problem Mark Rivers via Core-talk
References:
Git push problem Mark Rivers via Core-talk

Navigate by Date:
Prev: Git push problem Mark Rivers via Core-talk
Next: RE: Git push problem Mark Rivers via Core-talk
Index: 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  <2022
Navigate by Thread:
Prev: Git push problem Mark Rivers via Core-talk
Next: RE: Git push problem Mark Rivers via Core-talk
Index: 2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  <2022
ANJ, 14 Sep 2022 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·