[Ubuntu Oregon] Ubuntu Hour

[Ronald Chmara]

It's Robin's issue and I, too, am on a phone...
On Dec 14, 2012 12:50 PM, "Nathan Williams" <nathan at nathanewilliams.com>
wrote:

> Hi Ronald,
>
> Sorry about the seemingly abrupt responses last night, I was typing on my
> phone. Did you get this sorted out?
>
> Regards,
>
> Nathan
>
> On 12/13/2012 11:05 PM, Nathan Williams wrote:
>
>> Your firewall is open for port 22, but the server is running on 2222
>>
>> Ronald Chmara <ronabop at gmail.com> wrote:
>>
>>  So, did debug verbosity (-vvv) or specifying a port (-p 2222) help any to
>>> understand the problem?
>>>
>>>
>>> On Thu, Dec 13, 2012 at 7:13 PM, Robin Haberman <
>>> robin.haberman at gmail.com>**wrote:
>>>
>>>  It's in the text I am following for an Hadoop platform.
>>>>
>>>> On Thu, Dec 13, 2012 at 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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