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 >
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