SSH, otherwise known as "Secure Shell", is a method for securely connecting to a remote computer.

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Error bootstrapping juju environment maas, crypto/rsa: verification error

I bootstrapped the juju environment for maas. It was working fine but, my bootstrapped node formatted due to network boot. I then removed juju and deleted the environments directory and reinstalled ...
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1answer
18 views

Get visual output over ssh

I have a remote ubuntu 14 installation and I am running apache solar and apache nutch on it. At the moment I am connecting over windows 7, with putty to my server. Apache Solr has a if you open on the ...
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Understanding ssh - apparent IP address: dynamic vs local port forwarding

I have ddwrt on my router back home and I'm playing with ssh on my laptop from a remote location to better understand ssh. My router has port 5000 listening for incoming ssh which it port forwards to ...
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1answer
41 views

Ubuntu 14.04 - BUG? SSH login failing

Ubuntu 14.04 - installed apt-get install openssh-server, username is sun and password is 1234 and root also has password 1234. Remotely connecting and failing to allow me. suns-MacBook-Air:js sun$ ...
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1answer
12 views

Control + D not working in mail

I am trying to test the mail capabilities of my server. I simply do this mail -s "This is a test" myemail@domain.com, then it prompts me for Cc: then the body. After typing into the body I am hitting ...
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2answers
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Unable to perform root login

When I try to ssh into my friends computer in the same LAN with his host-name and IP I am able to login successfully. But when I try to login using the root user password it shows me the following ...
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1answer
16 views

Is it possible to log into a remote LAN user using the ssh client without using his password?

I am on a LAN network having around 50 systems using ubuntu. I know the root user password used by most of the systems. If i know the root user password of a system, is it possible to ssh into that ...
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1answer
42 views

“Error: cannot open display: :0.0” while starting remotelly Firefox

On my ubuntu 14.04 remote server, when I try to start Mozilla Firefox 32.0 from terminal, it through error as follow: $ firefox (process:6397): GLib-CRITICAL **: g_slice_set_config: assertion ...
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1answer
49 views

How to automatically opening terminal windows & tabs, ssh and sudo su?

When I start my day in front of my computer, I first have to do the following: In workspace 1: Open a new terminal window, ssh loginserver, then ssh serverA1 and sudo su account00 Open a new ...
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24 views

ssh connection time out ubunto 14.04

I get connection timeout after ssh hnname So I try the follow: netstat -nltp - I see that there is no process listen on port 22 sudo service ssh restart - I see that there is no process listen on ...
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1answer
27 views

Preview .html file from remote AWS EC2 instance on local machine's browser

From this and this I've gathered that I should ssh into my ec2 instance from my Mac by: ssh -C -c blowfish -X -i user.pem user@hostname.com This accomplishes X11 forwarding. Afterwards, how do ...
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2answers
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Restart process and direct it to right display via ssh

I am using XBMC as the primary media player in my home, and it is great. The one problem I have is that it sometimes -- not often, but sometimes -- crashes or freezes up. For me, that is no problem, ...
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49 views

Web Server is Down, only have SSH access [closed]

My Ubuntu web server is down and my client is going nuts!! Unfortunately I cannot get hold of the guy that manages all our servers. I do have full SSH access, but can only get this far: User:~ me$ ...
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1answer
20 views

How to run Mathematica on remote server

I am using Ubuntu 14.04 and have connected to a remote server using SSH. I would like to run Mathematica 8 which is installed on the server. When I type mathematica in the terminal, it says Can't open ...
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16 views

ssh login on virtual server fails: account expired, LDAP authorization failed

I have a user account on a virtual server, running Ubuntu 10.04.4 LTS. When I try to login via ssh I get an error message: $ ssh myuser@myserver myuser@myserver's password: Your account has expired; ...
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1answer
15 views

What happens when I try to run firefox on a remote server from my local machine

I am connecting to a remote server through putty. whereis firefox shows that Firefox is installed on the remote machine. Now, I want to know what is going to happen when I run firefox. Normally, if ...
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0answers
23 views

Passwordless ssh not working?

I set up passwordless ssh between my Ubuntu 14.04 desktop laptop and my server running Ubuntu Server 14.04. It was all working. Then, I rebooted my server, and after that it stopped working. I tried ...
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1answer
35 views

Prevent machine from sleeping when SSH connections are on

I am trying to save power by switching desktops to suspend mode when they are inactive. But many desktops are also accessed via SSH by their owners. There is a wakeonlan solution deployed to enable ...
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1answer
45 views

Which script actually does automatic suspend of machine?

Which particular script is activated upon inactivity of the system? How does the script know that system has been inactive for the configured duration? I need the script, so that I can check if ...
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3answers
139 views

Why is this rsync + ssh cron job giving me 'Permission denied (publickey)' errors?

I make frequent backups to a local drive which I want to sync daily to a remote server. The target server is configured for SSH key (no password) access only. Since my primary SSH key for that server ...
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35 views

how to remotely control Ubuntu 14.04 via SSH

I have (indirect) SSH access to the machine and a user is currently logged in physically. I want to get access to the physical screen. How? There are many related question, but none really help me: ...
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30 views

can't access kippo-graph

I have made an instance in AWS with Ubuntu Server 14.04/ 64bit as the OS I installed Kippo and kippo-graph following this tutorial http://bruteforce.gr/installing-kippo-ssh-honeypot-on-ubuntu.html ...
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Is it possible to forward Windows… windows into Linux? (Like unity/seamless or xypher)

If this is a "bad question" or otherwise something you mods want to close... please at least direct me somewhere that could answer it, because that kind of thing happens to me a lot and I end up ...
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16 views

Ubuntu 12.04: pam_motd sometimes displays only partial MOTD

This isn't a very big deal but it really irritates me somehow. We have a large number of machines running Ubuntu 12.04 (server/amd64) which i frequently ssh into. We have the standard set-up for this ...
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pastebinit gives me the wrong URL when logged in a Vagrant Box

When I try to paste a certain file with pastebinit, I get the URL of the website, instead of the URL of the specific paste I wanted. I want to stress that this does not happen with all files... Here ...
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SSH into Ubuntu server (14.04.1) Using mac terminal (os version 10.9.4)?

I am having difficulty connecting remotely to the ubuntu server from the mac terminal. So far I have run: sudo apt-get install openssh-server when I try to connect via the ip address I get an ...
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1answer
45 views

Script that ssh to remote host enters pass and executes a command?

Is it possible to make a script that ssh to remote host, enters the passwords to log-in and then executes at least 1 command on the remote machine?
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Remote access times out after update

Here is the situation: I have a MacBook which I use for all of my development and an Ubuntu server running a LAMP stack for my website. I've only had Linux anything for a few days so please bear with ...
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1answer
28 views

Problem connecting to ssh server that is behind another ssh server in nautilus

So I have this school server that I am trying to connect to via nautilus. In terminal it's all easy but I want to be able to open it also in nautilus. In terminal my way of doing it looks like this: ...
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1answer
52 views

How to configure SSH username and pass on Ubuntu server 14.04.1

I am trying to remotely administer my server using SSH. I believe SSH comes installed default, I just need to know how to configure username and password.
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Asked for password when shutting down

Today I came across a situation that I haven't encountered before. I tried to shutdown my laptop and it prompted me for my password I'm running Ubuntu 14.04 and haven't had this happen to me for the ...
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1answer
29 views

Accessing Ubuntu-based VPS from my Ubuntu 14.04 LTS PC

I just installed Ubuntu 14.04 on my PC alongside Windows 8.1. My problem is, I want to connect to my Ubuntu VPS using my Ubuntu PC but it's not working. I tried ssh root@vps-ip-add but nothing ...
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120 views

MOTD displaying content of /etc/motd generated at boot / previous login

I have an Ubuntu server running at sandbox.plushu.org - if you add your key at http://enter.sandbox.plushu.org, you can connect to the server as root@sandbox.plushu.org. You can reset the server by ...
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2answers
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sshd daemon not running ubuntu 12.04

The sshd daemon is not running on my machine (Ubuntu 12.04). I have repeatedly re-installed the openssh server and rebooted. I get no output to this command: ps -A | grep sshd Any help would be ...
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1answer
81 views

SSH Connexion configuration

I'm managing a several servers which are in Linux. I will have others administrators who will need access to those servers in order to administrate them. So I would like to have a sort of ssh bastion ...
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32 views

Setting up ssh - windows to ubuntu

I have the following environment: Windows deskside system running W7Pro ubuntu 14.04 server running on a cloud server. I have tried multiple ways to set up RSA keys for ssh connections, with no ...
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1answer
42 views

OpenSSH: hacked before set up?

Today I tried setting up OpenSSH on my computer with the hope of being able to connect to it from a different computer at work. This was my first time attempting to use open-ssh. I did the following ...
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16 views

ssh tunneling to Fritz!Box via RaspberryPi

I have a Fritz!Box that acts as NAS, DHCP and internet gateway. The webinterface of the Fritz!Box is only accessible from the LAN (I'd like to keep it that way, although it could be changed). Can I ...
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2answers
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How can I prevent being locked out after changing the iptables default policy?

I am working on a experiment when I (client) ssh a gateway and run sudo iptables --policy INPUT DROPthen the gateway doesn't accept any communucation(or input) from my client. By running sudo iptables ...
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1answer
56 views

Way of receiving alerts on login attempts, whether successful or not?

I believe my linux machine to be reasonably protected from external login. But since I am mildy paranoid, I would like to be alerted when there is a login attempt made to the server, whether ...
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How to setup a Multi User NAS

I want to setup a multi-user NAS, With an administrator, and have that admin have the ability to add users to the NAS. Users Are likely to be using mainstream platforms. So I plan for them to use ...
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ssh is disconnecting when tacacs+ is enabled

I am using ubuntu 12.04 and the openssh-server Version: 1:5.9p1-5ubuntu1.29. I'm using a remote tacacs+ server for authentication and authorization. When I login through ssh, tacacs+ authentication ...
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1answer
52 views

“su” or “whoami” not working

I am connected to an Ubuntu 14 via ssh with user "nuri". I am trying to change the user with "su" command and no success. Below i enter the password for deneme2 correctly and check whoami. Afterwards ...
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2answers
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Is it possible to launch an application on a remote pc using the terminal?

I found myself away from my computer needing to do some quick work that required my accessing my desktop remotely. I normally use teamviewer, but I don't have it load on boot. I can launch it from the ...
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24 views

writable sftp directory restrictions

I want to create a directory for a user so they can sftp to my server and automatically be in that directory. Ideally this directory would have group write permissions so this user can upload a file ...
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35 views

SSH to server with encrypted LVM

I setup Ubuntu Server 14.04 with encrypted LVM (static IP address with an entry in my /etc/hosts file) and would like to SSH to it with my laptop on my local network. The problem is that if I just do: ...
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automate ssh commands and read output

I am working on my assignment where I have to enter a certain key on ssh terminal to open next problem. There are several candidate keys which I have shortlisted and i need to enter them via ssh, ...
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56 views

How to setup password-less SSH in Ubuntu Virtual Machine?

How can I set up password-less SSH to connect to a Ubuntu Virtual Machine (VM)? (Details below.) I am setting up an Ubuntu Beowulf cluster. For reasons out of my control, some machines I have must ...
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How to share WiFi/hotspot over SSH tunnel

I have created a SSH tunnel on my laptop connected to LAN. I want to share the internet via WiFi/hotspot, but over the SSH tunnel. I mean any computer using this wireless should connect to the ...
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1answer
36 views

Unable to write to /var/log/btmp

I recently had a bunch of entries in my btmp log [because of a boneheaded move on my part] I resolved the issue, but now I would like to clear that log, I copied it somewhere else for reference and ...