Try ssh - vvv? That should give a bunch more data... On Dec 13, 2012 6:42 PM, "Robin Haberman" <robin.haber...@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@no4-PCV-RX550-UC:~$ ssh localhost > ssh: connect to host localhost port 22: Connection refused > no4@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@no4-PCV-RX550-UC:~$ sudo service ssh status > ssh start/running, process 24048 > > > no4@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@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@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 > > -- > Ubuntu-us-or mailing list > Ubuntu-us-or@lists.ubuntu.com > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/ubuntu-us-or >
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