Your firewall is open for port 22, but the server is running on 2222 Ronald Chmara <[email protected]> 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 ><[email protected]>wrote: > >> It's in the text I am following for an Hadoop platform. >> >> On Thu, Dec 13, 2012 at 6:53 PM, Ronald Chmara <[email protected]> wrote: >> > Try ssh - vvv? That should give a bunch more data... >> > >> > On Dec 13, 2012 6:42 PM, "Robin Haberman" <[email protected]> >> 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 >> >> [email protected] >> >> Modify settings or unsubscribe at: >> >> https://lists.ubuntu.com/mailman/listinfo/ubuntu-us-or >> > >> > >> > -- >> > Ubuntu-us-or mailing list >> > [email protected] >> > Modify settings or unsubscribe at: >> > https://lists.ubuntu.com/mailman/listinfo/ubuntu-us-or >> > >> >> -- >> Ubuntu-us-or mailing list >> [email protected] >> Modify settings or unsubscribe at: >> https://lists.ubuntu.com/mailman/listinfo/ubuntu-us-or >> > >-- >Ubuntu-us-or mailing list >[email protected] >Modify settings or unsubscribe at: >https://lists.ubuntu.com/mailman/listinfo/ubuntu-us-or -- Ubuntu-us-or mailing list [email protected] Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-us-or
