[Ubuntu Oregon] Ubuntu Hour

[Ronald Chmara]

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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