0
votes
0answers
55 views

Accessing scanners attached to thin clients

I have been using LTSP in one distribution or another for the last 10 years. We currently have Ubuntu 10.04 LTS LTSP deployed at several sites and have begun the process of migrating them to Ubuntu ...
1
vote
0answers
73 views

backup dedicated server runing ubuntu 10.04 and plesk 11.01 prior to update os to uduntu 12.04 [closed]

i would like to backup my dedicated server which is my web server hosting various sites and email, so that I can update the os to Ubuntu 12.04, and basically restore back to 10.04 if things go wrong. ...
0
votes
1answer
2k views

How to open a GUI program using a remote connection (ssh)? [duplicate]

I am using Ubuntu/gnome (10.04) to remotely connect to two (slightly different) embedded systems running Ubuntu (12.04). I use the following command for connection: ssh -X -l username 192.168.1.blah ...
0
votes
0answers
112 views

Help with ssh between machines on local network [duplicate]

I have two machines on my local network (both with Ubuntu 10.04) and I want to ssh (and rsync) between them. The two machines have fixed IPs 192.168.0.15 and ...17 Both computers frequently ssh ...
1
vote
2answers
1k views

How to undo an ssh-copy-id?

I have a 2 node hadoop cluster. I ran this command on the master: $ssh-copy-id -i /home/hadoop/.ssh/id_rsa.pub hadoop@192.168.1.1 How can I undo this? I would actually like to reassign the key. ...
2
votes
2answers
530 views

Why isn't cluster-SSH working on Ubuntu Server?

I have installed cluster-SSH on my ubuntu 10.04 server, it has a dependency of xterm_261-1_amd64. when i try to $cssh localhost it says ocpe@blrkec241933d:~$ cssh localhost connect ...
0
votes
2answers
6k views

Regarding “Host key verification Failed”

I use Ubuntu 10.04 in 2 virtual machines. In one machine I have installed Hudson and another machine is to run klocwork. Scenario is when I trigger a build in Hudson, the script has to run successful ...
1
vote
1answer
217 views

Having an Issue in restricting length of password

I am trying to place a restriction on my ssh box to require a password of a min. length of 16 character and a max. of 30. I was following the Password policy section, in the official user ...
4
votes
5answers
8k views

host is able to resolve a hostname, ssh isn't

I'm trying to connect from a 10.04 system to a 12.04 system via SSH. Strangely enough the rules in resolv.conf seem to take effect only selectively, which leaves me puzzled. Observe: [2] user@mach:~$ ...
1
vote
2answers
805 views

UEC - Unable to SSH into instance, asks for password

I am attempting to set up a private cloud using Ubuntu 10.04.4 Server. I am following the tutorial at http://cssoss.wordpress.com/2010/11/26/eucabook-v1-1/ . All steps go on perfectly apart from that ...
1
vote
1answer
502 views

Slow server on web-based writes and SSH login

I have an Ubuntu 10.04 server that's going a bit slow. It's very slow to log in via SSH, and it's very slow when making edits via a Mediawiki instance installed on there. For normal read access to ...
1
vote
1answer
85 views

problems doing remote admin via ssh

I am connected to an Ubuntu host (10.04.3 LTS) via ssh -X. All is ok. However, I cannot do any administrative tasks via System->Administration->xxx, such as adding a User, because the system never ...
2
votes
1answer
1k views

SSH graphical session without graphical environment installed on server

I am quite a noob in network/server stuff and I don't really know where to begin. I am using Ubuntu Lucid 10.04 on my PC, and I have also Debian SSH server on another machine in my LAN. I would like ...
0
votes
1answer
184 views

UbuntuServer, graphics-card died, cant log in to use SSH/VNS

Okay, weird situation. I have a really old desktop and yesterday I decided to setup ubuntu-server as a home server on that thing. It has no onboard graphics. I installed gnome-desktop, so at the start ...
1
vote
1answer
3k views

ssh not accepting public key

I recently installed ubuntu 10.04 and trying to connect to remote servers with SSH, which is failing to connect with public key. I created the DSA keys, then did a ssh-copy-id to the remote server ...
1
vote
1answer
998 views

Check If Users are Logged In, Check Condition, Shutdown Automatically at Set Time

First the situation: I have a server that I want to shutdown automatically at night (00:00), but I need to make sure no one is logged via ssh in still. If they are, then I will allow up to another ...
6
votes
3answers
2k views

SSH keys not working

I'm using ssh-keygen to generate a key on Ubuntu 10.10, then using ssh-copy-id to copy the key to two remote machines that are running 10.04 (one desktop, the other server). But here's the thing: I ...
2
votes
4answers
3k views

Retaining bash prompt colors when starting a screen session

When I ssh into a Ubuntu Lucid box the prompt is all pretty, with colors. Everything is the default, as far as I know. Here's my $PS1 outside screen: \[\e]0;\u@\h: ...
1
vote
2answers
289 views

Why is ssh-add adding duplicate identity keys?

I have created a private/public SSH key pair using ssh-keygen. I use this to authenticate to remote servers. However, I find that when I log in, ssh-add -l already lists my identity key even though I ...
7
votes
6answers
13k views

SSH server not working (respawns until stopped)

I have a running Ubuntu Server 10.04.1. When I tried to login to the server via ssh, I could not. Instead, I got connection refused error. I tried to ping the machine and I got reply! So, the clear ...
5
votes
2answers
761 views

Why are there two ssh daemons running in top?

I have Ubuntu 10.04.1 , SSH server is running fine, but I wonder, why there are two sshd instead of one? Isn't one multithreades daemon enough? Is this an option?
10
votes
4answers
6k views

Wake from hibernate on ssh request

Is there a feature (or aptitude package) in Ubuntu 10.04 that will wake my computer up from standby when it gets an ssh (or other webrequest). I've been trying to put my computer in hibernate/standby ...