Reminder: svn/git port forwards not working

Predrag Punosevac predragp at cs.cmu.edu
Wed Sep 21 08:09:27 EDT 2016


Rob Maclachlan <ram at ri.cmu.edu> wrote:

> ram at TREMOR ~/Documents/work/rad/rtba
> $ git pull
> ssh_exchange_identification: read: Connection reset by peer
> fatal: Could not read from remote repository.
> 
> Please make sure you have the correct access rights
> and the repository exists.
> 
> ram at TREMOR ~/Documents/work/rad/rtba
> $
> 
> In other window:
> 
> ram at TREMOR ~
> $  cat `which ssh_ports`
> #!/bin/bash
> ssh -L6667:ari.int.autonlab.org:22 -L2222:svnhub.int.autonlab.org:3690 -L7777:git.autonlab.org:2222 $1
> 
> ram at TREMOR ~
> $ ssh_ports bash.autonlab.org
> Last login: Wed Sep 21 06:04:03 2016 from pool-74-98-200-86.pitbpa.fios.verizon.net
> -bash-4.1$ channel 7: open failed: administratively prohibited: open failed
> 

git.autonlab.org doesn't exist anymore and the port 2222 on the firewall
leading to git.int.autonlab.org is closed. DNS record git.autonlab.org
is deleted. Per Anthony Wertz we decided to force people to ssh to bash
before they can check out from the git.int.autonlab.org with ssh or with
http. The behavior is consistent across the network internal network and
you can ssh or http check code from git.int.autonlab.org from any of the
computing nodes. We are releasing new Wiki tomorrow and this will be
well documented. This is not a big deal if you want to check out the
code from outside the lab because you can use bash address in the proxy
option of ssh. Please read the man pages for now.

svnhub will be decommission soon and port 3690 will be closed. If you
are trying to move some of your code from svn to git please talk to
Simon and Anthony. SVN and Git have radically different behavior and we
will do code migration to ensure consistency of the transfer. You also
using bunch of other ports above which are closed on all our network
equipment although they might work on Linux computing nodes which have
permissive iptables settings.

Predrag



>    Rob


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