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

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how to quit sshuttle and get system networking back to normal in VBox

I love sshuttle. My new fav toy. But...when i run from the command line and I use ctl-c to quit....my networking is screwed and I have to restart the VM. Using 12.04 Here is how i start from the ...
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151 views

How to ssh tunnel to ec2 for running a local python script

I can create a tunnel for FF using the below on Ubuntu. Machine is 12.04 in a VBox on a mac host. -i ~/.ec2/aws_development_oregon.pem -C2qTnN -D 8080 ubuntu@test.com But..what I need is for my ...
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149 views

Permissions problems with Ubuntu 12.04 Web Server (Nginx + PHP5-fpm)

I've been trying to wrap my head around the permissions system on Linux, but I'm having some problems. I setup a web server using the Tuxlite.com script and everything works fine, as long as I login ...
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99 views

See Byobu Screens using ConnectBot

I use ConnectBot sometimes to connect to my ubuntu machine, and that works fine, however it just comes up with a standard shell, not my byobu screens that I get when I connect to it using another ...
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89 views

Allow users to access specified IPs only

I have a computer that offers both a VPN and a SSH server running three (separated) VPN networks. All users log into the server via ssh. However, I want that only certain users can communicate to ...
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54 views

SSH keys don't work on KDE

I've got my ssh keys working on Gnome and XFCE (using gnome-keyring). However when I switched to KDE, then it doesn't work at all. What's more, even when I start ssh-agent, and add keys, and try to ...
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93 views

Chrooting to a mounted USB Stick using SFTP

I would like to use SFTP over OpenSSH as a small FTP server. However I would like to use a mounted hard drive or USB stick as the chrooted directory for the user. As far as I see, chrooting is ...
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340 views

How To Configure Multiple Virtual Machines As An Internal Network Via SSH

First of all, I am using Windows 7 as a host. Then I install Ubuntu 12.04 Guest under VirtualBox. Then I get an access to the other four virtual machines (also Ubuntu 12.04 Guest) via ssh by running ...
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145 views

pam radius module access-reject

I am trying to set up an Ubuntu server that my users will connect to. I already have a Radius server running on a Windows box, and I would like for connections to this Ubuntu box to authenticate to ...
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84 views

“Service ssh restart” causes server to encounter Kernel panic

I just got my HDD's in my servers raid controller replaced with Intel 520 SSD's. Now after reinstalling the server (with ubuntu server 12.04 and with a newer kernel 3.8.0-29-generic) and installing ...
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599 views

fail2ban block retry count always changes

As title mentions clearly, fail2ban block retry count always changes. I set all retry counts to 3; but sometimes it blocks me after 6 or 7 retries. How can set its behavior a constant value? I added ...
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148 views

Ubuntu server 13.04 ssh keygen issue

I want to be able to use github and their service hooks to deploy sites and apps to the server. To do this I need to create an ssh key and put the public key into github. I go through the ...
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144 views

How to run openmpi on virtualbox with 3 PCs through SSH?

I have 3 PCs with Vista, running Ubuntu through Virtualbox on them. I have installed openmpi and ssh on them, they are connected via ethernet. The IP addresses are all 10.0.2.15. And I can ping with ...
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771 views

Suddenly cannot access SSH on LAN

I had ssh running on my LAN server. Suddenly (not sure what I did), I cannot access the LAN server via ssh. When I try, it just hangs for a while with no response and finally comes out with a timed ...
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456 views

mount a remote (ssh) usb disk?

My home server has an external USB drive connected. I prefer to keep it unmounted so I don't have to log in if I want to unplug it (for backup rotation). But I'd also like to be able to browse it in ...
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1k views

Reverse SSH Tunnel Issue

I'm working on setting up an unattended Ubuntu PC with Ubuntu Server 12.04 Minimal, and since this PC will be placed in a remote location with no keyboard or screen (unattended), I need to have a ...
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236 views

ssh client times out to some servers, works on others

I have a strange problem and I'm not sure where to begin. My ssh client works on some servers but times out on others. Obviously, I checked that the servers are accessible via ssh from other ...
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575 views

Suddenly cannot SSH into server from LAN, but can from outside LAN?

This is the weirdest problem I've ever had with trying to ssh into a server. Suddenly I can't ssh from my workstation to the server on the LAN. I can do so just fine from home, however. ...
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Nautilus “Open in remote terminal” over sftp assumes wrong username in Ubuntu 14.04

I use the “nautilus-open-terminal” to open the terminal in the current folder in nautilus. This worked great in Ubuntu 12.04. However, after upgrading to 13.04, I am unable to open the terminal over ...
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12 views

AptGet Offline Repository

I have followed the documentation from https://help.ubuntu.com/community/AptGet/Offline/Repository to the point where my binary-amd64 folder is picked up by executing apt-get update. However, when i ...
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28 views

How to get SSH access to the Ubuntu Touch OS on the BQ Aquaris mobile (Ubuntu Phone)?

I just got the phone and it's up and running. Unfortunately I was not able to figure out how to get access to the phone using ssh. How do I do that?
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28 views

Remote access to a machine, run script for logged on user

I've been searching for an answer for this for some time. Is it possible to log in to a machine remotely via (say from my phone on my way to work) and run commands that will affect the logged on ...
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10 views

How can I get fail2ban to stop banning my Filezilla SFTP?

When I started with an Ubuntu home server, fail2ban was a lifesaver - alerting me to multiple attempts at unauthorized SSH access to my server. Recently, after moving to a way off port, the only ...
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16 views

sshd_config file get reset automatically

I have a server running with Ubuntu 12.04.2 LTS (GNU/Linux 3.5.0-23-generic x86_64). For some reason I have to get it accept password when I ssh onto it , so I change the sshd_config file ...
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17 views

GTK+ theming issue during forwarded X11 session over SSH

I'm having a very odd theming issue during forwarded X11 session over SSH. My remote host is an ARM router with some GTK+ packages ported using Optware. While X11 forwarding works in general, I get a ...
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23 views

Transfer between drives using FTP

I'm embarrassingly new to Ubuntu and it's possible that this is really basic. I'm trying to drag a file from /home/user/Desktop to /media/user/Storage using FTP (Yummy FTP to be precise) but I get an ...
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7 views

How to generate randomart of anyfile?

We all now the ascii randomart generated by ssh-keygen when creating or validating ssh public keys. We also now you can generate hashes of any file with sha1sum or md5sum. But, is it possible to ...
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10 views

Building openssh from source on ubuntu

Hi I'm building openssh from source. From source primarily because, I want to collect more logs than what openssh already writes in /var/log/auth.log file. In one of the c files of the source ...
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16 views

I want to make a remotely controlled server running ubuntu gnome

Ok, so I have an old HP box with a 320gb hard drive in it. The display controller doesn't work on this machine, so I need to be able to control the machine remotely from my primary Linux Mint ...
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19 views

ECDSA SSH Auth Always Fails

I am trying to use an ECDSA key for ssh on a vps, as I am trying to migrate from RSA toward more secure encryption protocols. I am running Ubuntu 14.10, and the server I am trying to connect to runs ...
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102 views

Q: Aquaris E 4.5 Ubuntu Edition && How to SSH into the phone via Wifi or USB?

I bought my Ubuntu phone on last flash sale in March (still awaiting it to arrive). Actually I use an Openmoko Freerunner as smartphone, running as well a Linux. How can I SSH into the Aquaris E 3.5 ...
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16 views

ssh not working when tethering via android

I have a Raspberry Pi and various Ubuntu-running at home to which I can ssh into without any problems (with my laptop or smartphone) as long as I'm using a WiFi. But when I'm using my smarthones ...
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23 views

SSH Connection closed by remote server for one client but no problem with others!

I have a remote server and I was able to connect via SSH to it but some they I could not any more! I ssh to server with my laptop and my Android phone but from some day every time I am trying and the ...
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13 views

How to access VM hosted Ubuntu 14.04 with graphical UI from windows 7

I'm quite new with Ubuntu, and even more with remote Ubuntu. I got VM that is hosted on server, and it has Ubuntu 14.04 on it. I'm connecting via Windows 7 Putty/telnet connection (SSH), and I can ...
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25 views

Cannot Rsync to ec2 instance

This seems like the problem with the ubuntu user permission on ec2 server , cannot rsync successfully. Steps Taken: Generated public key from origin server (a normal ubuntu droplet with root user ...
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13 views

Problems with kio sftp in Dolphin/Konqueror

I'm running Kubuntu 15.04 and having problems connecting via the kio slave for SFTP. I can access the remote server via ssh and the command line but not through dolphin/konqueror via SFTP. I receive ...
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15 views

panel applet launches xterm in mate

I have ubuntu with mate, and an ssh panel applet set to launch application in terminal. My default terminal application is mate-terminal. when I click the panel applet, an xterm opens! I would like ...
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16 views

Machine rebooting when running process in screen/tmux

For the past couple of days, I've been running some CPU and memory intensive processes on a remote machine running Ubuntu 14.04. Here is the interesting bit: when I run a process on a regular SSH ...
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19 views

OpenVPN creates multiply tunnels?

i'm relatively new to ubuntu. I configurued OpenVPN between my Ubuntu Server 14.04 LTS and Ubuntu Desktop 14.04 LTS following mostyl the official english serverguide and a german tutorial from ...
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23 views

Shell Script whenever i am SSH it will change my terminal title bar according to that SSH ip

I'm not much expert in shell scripts. I want a shell script, that, whenever I am inside an SSH session, will change my terminal title bar according to the server IP address.
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20 views

SSH connection freezes

I often use SSH to connect to my Ubuntu servers. Lately I got a new provider (Virgin UK) plus a box which I am connected to with a RJ45. Internet in general works fine, but when I build up an SSH ...
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39 views

can't seem to scp from an Ubuntu Virtual Box

I'm trying to scp from a virtual box of Ubuntu to my school's web server. I've followed the instructions seen here: How to SCP a file(s) from Ubuntu Virtual Machine to Remote Web host? and I can't ...
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6 views

using different private keys from an Ubuntu server

From my Ubuntu server, in order to run sql queries from different sources, I want to be able to connect through SSH to several other servers using different private keys (following How can multiple ...
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27 views

How to stop the local port forwarding?

I was trying local port forwarding and I hit the following command: ssh -L 8080:www.ubuntuforums.org:80 <host> in order to see what will happen. Now, on my computer, when I hit ...
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70 views

How to start lxsession from command line with proper user priviliges

I'm trying to achieve two things that I can not get to work because I don't know how to correctly start an lxsession in Lubuntu 14.04.2. I boot to the command line with the following line ...
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83 views

How do I install Remote Desktop on ubuntu 14.04 dedicated server

I have been working with ssh for a few months now, never touched hte whole remote desktop deal. I am trying to figure it out now and I just cant for the life of me seem to get it working. I have 3 ...
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53 views

Cannot ssh to localhost : Permission denied(public key)

I'm trying to ssh in a server as ssh localhost but it keeps saying : Permission denied (public key). I tried everything from reboot to regenerating the ssh key. It was working before, until I ...
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10 views

Trying to login using sshfs into Ubuntu

Im using amazon web services, and I've setup ubuntu on there. Im now trying to get access to the files on the websites running with their corresponding users and folders in /home/. Normally, you ...
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28 views

Raspbian and Ubuntu 14.03 SSH error

I have installed Raspbian Wheezy on a 8GB SD card( using win32disk imager,did it on my windows 7 laptop), next I changed dhcp to static IP, gave a random IP address to my raspberry pi along with ...
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16 views

Failure to contact privoxy proxy on ec2 node

I'm trying to set up a tor node following http://sickbits.net/creating-a-personal-privoxytorproxy-ec2-instance/ using ubuntu 14.4 lts on ec2. I'm using git-bash on win7. Following the directions, I ...