[Ubuntu Oregon] Ubuntu Hour

[Nathan Williams]

Yep. Try ssh -p 2222. If that doesn't work, please show the full firewall rules.

Cheers,

Nathan W

Ronald Chmara <ronabop at gmail.com> wrote:

>Port 2222 instead of 22?
>On Dec 13, 2012 6:53 PM, "Ronald Chmara" <ronabop at gmail.com> wrote:
>
>> Try ssh - vvv? That should give a bunch more data...
>> On Dec 13, 2012 6:42 PM, "Robin Haberman" <robin.haberman at gmail.com>
>> wrote:
>>
>>>    I need some feedback from the group.   By the way I have gone to
>>> the Ubuntu and Internet forums and found answers all over the place
>>> about this problem.
>>>
>>>    One of the sub-projects I am working on is to set up a Hadoop
>>> testbed  (single-node cluster) on Ubuntu 11.10 (just a stripped down
>>> 32 bit P5 loaded with hard drives).  I am working from a paper by
>>> Michael G. Noll, dated August 5, 2007 (last updated: June 29, 2012) .
>>> The part where I am having problems is to get the SSH set up by
>>> connecting to the local machine with the hduser user.  I keep getting
>>> the following message:
>>>
>>> no4 at no4-PCV-RX550-UC:~$ ssh localhost
>>> ssh: connect to host localhost port 22: Connection refused
>>> no4 at no4-PCV-RX550-UC:~$
>>>
>>>    I have run through a number of steps to make sure I have both the
>>> ssh server and client loaded, reloaded – working and running.  But I
>>> still run into the same error message.  What am I missing?
>>>
>>> Any help would be appreciated.
>>> Thanks, Robin
>>>
>>> CLI output listed below
>>>
>>>
>>> no4 at no4-PCV-RX550-UC:~$ sudo service ssh status
>>> ssh start/running, process 24048
>>>
>>>
>>> no4 at no4-PCV-RX550-UC:~$ dpkg -l | grep ssh
>>> ii  openssh-client                         1:5.8p1-7ubuntu1
>>>                  secure shell (SSH) client, for secure access to
>>> remote machines
>>> ii  openssh-server                         1:5.8p1-7ubuntu1
>>>                  secure shell (SSH) server, for secure access from
>>> remote machines
>>> ii  ssh                                    1:5.8p1-7ubuntu1
>>>                  secure shell client and server (metapackage)
>>> ii  ssh-askpass-gnome                      1:5.8p1-7ubuntu1
>>>                  interactive X program to prompt users for a
>>> passphrase for ssh-add
>>> ii  ssh-import-id                          2.5-0ubuntu2
>>>                  securely retrieve an SSH public key and install it
>>> locally
>>>
>>>
>>> no4 at no4-PCV-RX550-UC:~$ sudo iptables -L | grep ssh
>>> ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:ssh
>>> ACCEPT     udp  --  anywhere             anywhere            udp dpt:ssh
>>> ACCEPT     tcp  --  anywhere             anywhere            tcp dpt:ssh
>>> ACCEPT     udp  --  anywhere             anywhere            udp dpt:ssh
>>>
>>>
>>> no4 at no4-PCV-RX550-UC:~$ sudo netstat -anp | grep sshd
>>> tcp        0      0 0.0.0.0:2222            0.0.0.0:*
>>> LISTEN      24048/sshd
>>> tcp6       0      0 :::2222                 :::*
>>> LISTEN      24048/sshd
>>>
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>>
>
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