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

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Why ubuntu 14.04 ssh slow after cuda 7.5 install?

I am working with a laptop which has GeForce GTX 980M The laptop is running a newly installed copy of Ubuntu 14.04 server. After I installed Ubuntu, the laptop behaved well. It responded to ssh ...
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87 views

SSH “Read from socket failed: Connection reset by peer” on Ubuntu AWS AMI for 16.04 Xenial

I get Read from socket failed: Connection reset by peer when I ssh to an EC2 Instance running AMI ubuntu/images/hvm-ssd/ubuntu-xenial-16.04-amd64-server-20160516.1 in us-east-1 (ami id ami-13be557e). ...
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How to restore backup from one system to other system using SSH option in Deja-dup in ubuntu

I have taken backup using Deja-dup on system-1. And I moved backup folder in system-2(other system). If all data is lost from system-1 then how do I restore backup which is on system-2 using ssh ...
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92 views

Problem reading from Aldryn's remote repository

I'm trying to setup an aldryn project. I'm on Ubuntu Xenial 16.04. $ aldryn project setup my-homepage Creating workspace... cloning project repository Cloning into '/home/eldon/Documents/Aldryn/my-...
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48 views

VirtualBox - SSH to guest Ubuntu VM from OS X host

I've followed the steps in this post In VirtualBox, how do I set up host-only virtual machines that can access the Internet? to set up a host-only network so that my guest Ubuntu VM has a network ...
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12 views

SSH Over Internal 10.42.0.1 IP?

Ubuntu 16 on both devices. The host machine running my ssh server is using a VPN. I created a wifi hotspot with a second adapter that shares my VPN IP with anyone connected to the hotspot. Now I'm ...
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58 views

SFTP but no ssh

I installed SSH and SFTP, they both worked no problems. However the other night the power went down, and SSH is no longer working. The question is, is there anyway to configure this with SFTP or run ...
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64 views

How to Reset Root password without login? (I know current Root password)

I want to change the root password of my Ubuntu Server without logging in. I know the current root password. I've tried ssh root@SERVER_IP echo "currentpassword|newpass|newpassagain" but it's not ...
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30 views

Error when running ssh: -bash: exec: cd: not found

Here is the output on the terminal when I run ssh, not sure what is wrong. Welcome to Ubuntu 14.04.4 LTS (GNU/Linux 3.13.0-86-generic x86_64) * Documentation: https://help.ubuntu.com/ 10 packages ...
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23 views

Ubuntu arm64 cloud image - ssh permission denied

I am trying to use Ubuntu on qemu, because I need to test some Arm-64 bit specific software, but all I have is a plain X86 server. I tried following the instructions here: http://suihkulokki.blogspot....
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17 views

ssh out from a non-vpn address while connected to the vpn

Specific problem: I have some remote hosts that I need to ssh to that require that I be connected to a VPN. I have some hosts that will not accept connections from those VPN addresses. Is there a ...
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21 views

Cannot install SSH2

I'm noob in ShellCommands and cannot install PHP-SSH2, I'm using apache2 and tried by following this but didn't worked for me, if someone could help me (I'm under Debian 7).
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Mysql Workbench on ubuntu 14.04 cannot export db

Hello fellow when I try to export a database (connected via ssh) I get the following error: 04:53:39 μμ Dumping cosmima (all tables) Running: mysqldump --defaults-extra-file="/tmp/tmpVGyoJZ/...
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59 views

Can't clone porject from bitbucket & github

I can't clone projets and I don't know why... I reinstalled ubuntu this morning, generated a public key with ssh-keygen and added my public key ~/.ssh/id_rsa.pub to bitbucket and github... EDIT 2 - ...
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47 views

How to make slaves on cloud trusted trusted for the server to perform parallel execution

I made a task to execute multiple tasks in parallel on different slaves and the command issued by the server, but it asks me each time to enter a password for each slaves and the task fails to ...
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48 views

Hamachi service on boot

I have installed Logmein Hamachi on a Raspberry PI2B running Ubuntu 14.04. I want to access this "server" via ssh with the Hamachi ip (using hamachi because the ip of the server will change over time ...
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37 views

Issues while downloading all packages offline

I wanted to offline download all packages required to install openssh-server on Ubuntu 14.04 of my office PC which has several dependency mirrors blocked due to firewall policy. So I have installed ...
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38 views

How to configure Redsocks in Ubuntu?

I have a HTTP proxy connection in my college, I used Proxifier in windows to redirect all connections through my proxy ID ( username and password), How can I configure Redsocks to do the same?
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41 views

Putty SSH, refused connection by guest mininet machine

I followed the main VM installation notes on the Mininet website, and the VM works totally fine. But When I tried to SSH into the VM, at first it timedout the connection. Then after searching on the ...
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34 views

SSH issue commands stucking

when I do ssh to my server and logged in successfully through terminal, the commands are stuking and taking longer to infinite time. e.g. ls,nano etc. I'm using ubuntu14.04 Terminal.
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33 views

Access to host X11 from multiple containers (lxc) sharing the same GPU is limited to the last activated container

I have a server and 2 lxc containers sharing the GPU (nvidia gtx980 364.19) Vt7, Vt8 and Vt9 When trying to access the host X11 from any of the containers. It only works from the container that was ...
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23 views

SSH bash 24: command not found

I am trying to setup cross compiling with Ubuntu vm and beaglebone black debian, after writing C++ script and sftp the file to the BBB I tried to SSH to the BBB. The error I get when i put the correct ...
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33 views

x11vnc configuration with SSH

I have followed after those steps of setting up the x11vnc, Run the following to install: sudo apt-get install x11vnc sudo x11vnc -storepasswd **yourVNCpasswordHERE** /etc/x11vnc.pass sudo nano /lib/...
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24 views

FireFox, ssh tunnelling not working

I have Ubuntu 14.04 installed on a virtualbox vm. Set up ProxyCommand and it seems to work fine in order to connect my jumpbox before connecting to server1. So from localhost I connect to Jumpbox the ...
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45 views

Knockd not recognizing knocked ports Ubuntu Server

I've got a server with knockd running. When ports 7000, 8000, and 9000 are hit, knockd is supposed to insert a rule into my iptables firewall and allow the connection to reach a port (22). For some ...
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43 views

Apache2.4 PHP 5.6 Ubuntu 15.10 No Input File Specified

I am running a VPS with Ubuntu 15.10 using Apache 2.4 as my web server and I am kind of new to servers and stuff but I am currently creating an API. I first did this on my localhost. This worked ...
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17 views

Can I use a UDP connection for the “Connect to server” option in file manager?

I work a lot on remote mashines and like to bookmark them in my file explorer using sftp://user@host/initial/dir syntax. In unstable networks, this connection keeps breaking off an I have to re-...
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28 views

Check status progress on running rsync

I have started a rsync task via terminal on my local ubuntu machine to copy files from one local HDD to another local HDD with the command rsync -a --progress source destination. Hence I am able to ...
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24 views

Autossh fork after entering password

I have an SSH tunnel that I run with autossh to keep it going reliably. The only issue I have is that I have an encrypted private key which I use to connect. If I want to fork my process to the ...
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22 views

MPI-programm tries to access via ssh(?)

I got an MPI code which I can't get running. All needed libraries are installed and compiling works with no problem. But when I start the code mpirun -n 2 ./a.out the terminal freezes after some ...
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18 views

Use vpnc For Specific URL And Port

I'm on Ubuntu 14.04 and I use vpnc client to connect to a client's network. However due to this all of my traffic (web browser, streaming, skype, etc) gets routed through the VPN even though I only ...
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47 views

HDMI screen gives “no signal” but VNC screen shows window manager correctly

My Ubuntu 12.04 kernel is running perfectly fine and even the desktop shows in all its glory when I connect via a VNC client from my Mac. It even recognizes my HDMI monitor that is physically plugged ...
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IP changed and can't start Xwindows now

Client PC: Windows 7 with Putty 0.63. The IP changed on this PC. Ubuntu 14.04 Ubuntu shell: bash On client PC the Xwindows server is Hummingbird Exceed v14. All this worked fine until my client IP PC ...
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94 views

cannot ping or ssh, can connect to localhost

I can connect to the localhost using: ssh root@localhost However, when I try to connect to my Amazon EC2 instance using ssh, it says: ssh: connect to host <host_name>.us-west-2.compute....
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66 views

How can a user account be disabled?

I've had a Ubuntu 12.04 LTS VM machine running my web sites for the past 2 years, on Windows Azure. I hadn't logged in for a few weeks, and today I tried to log in, via PuTTY/SSH username/password, ...
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55 views

Ubuntu Server Network Setup

Hello All I am new to the community, sorry if I break some of the questioning precedents. I am trying to set up an ssh server and I just installed the 14.04 Ubuntu Server on a desktop. I was not ...
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66 views

Automatic Kickstart installation how to add ssh keys?

I maked a FAI using Kickstart principles. The only package added openssh-server, but if I try to use post installation scripts (for example) to add ssh authorized_keys in ~/.ssh/ installation stops by ...
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55 views

SSH: Torch-Lua Script Unexpectedly Stops

I'm trying to run a Torch-Lua script on the luajit interpreter by using SSH on a remote (Ubuntu 14.04) machine. It runs only for two iterations and displays all the outputs accordingly, but, as soon ...
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41 views

How can I ssh to a server after running sshuttle?

I ran sshuttle on a server to Nat all of it's traffic behind a proxy server, so in this way I can hide it's IP address. But the problem is that I can not SSH to the server, as SSH will be behind the ...
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42 views

Allow winscp/filezilla through iptables and fail2ban

I just launched a website within my school community and woke up this morning to logs of someone trying to bruteforce into my server. I followed some guides on digitalocean to set up fail2ban and ...
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77 views

Using filezilla to connect to vsFTPd

I'm running Ubuntu on a instance on the university server. I've installed vsFTPd and added a new user. I now want to connect from my laptop with Filezilla. At home it works fine with the ip-address ...
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75 views

SSH Into Local Machine Over WiFi and Access To Internet

I have two computers (running Ubuntu 14.04) connected to a home wireless router. I want to login to my laptop, from my desktop, while at home using SSH. Normally I set my laptop to connect to my ...
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92 views

Randomly refused ssh, xrdp, vnc connections in Ubuntu 14.04.4 server

its my fist post in this awesome forum. Im having a problem in a dedicated HP proliant server with a fresh Ubuntu 14.04.4 installed. I dont know why it seens to randomly refuse all attempts of ...
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98 views

SSH connections cause memory leak in kernfs

I have an issue with my Ubuntu system where memory is leaked each time an ssh connection is opened and closed. I found that the root cause is that after an ssh connection nodes are created and left ...
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47 views

Ubuntu-sdk does not connect to emulator or emulator does not boot properly

I'm trying to learn how to make scopes using the ubuntu-sdk. However, I can't make the emulator work properly, so I can test my work. When I run the scope, the SDK/QT-Creator launches an emulator. ...
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Restricted logins to a specific IP address, seems my IP has changed and now I can't log in. Any way around this?

So I have a dedicated server from Kimsufi.com running Ubuntu 12.04 and I had restricted logins to a specific IP using AllowUsers in the sshd_config file. I restricted all account logins on my dedi to ...
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178 views

SSH to Beaglebone Black is not successful sometimes

I have the latest version of UBUNTU installed on my computer and the latest version of Debian on my BBB. No problem using puTTY to connect my Windows machines (10, 8, even 7), but when I try using SSH ...
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24 views

Saving X11 when logging in another account

My problem is I can't use Graphical X11 when I go to other user account through sudo su - some_user. So, firstly I connect to the remote host using the following command: ssh user1@host -P port -X -...
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SSH Raspbian(Pi ) using Ubuntu 15.10

I am trying to SSH the raspberry pi using terminal. i have gone to the cmdline.txt file in the pi boot folder and added ip=192.168.1.20 (Same subnet as laptop IP) I saw the ip adress in system ...
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Remote connect OpenVPN

I've got an Ubuntu server running at home, and it's connected to a OpenVPN server. The OpenVPN remote address is 176.126.237.214, with port 25000. This tunnel connection changes my public IP to a IP ...