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

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mounting remote using sshfs

I'm trying to mount a remote server to edit some project i used to do that on windows using winscp. Now I'm using xubuntu and trying to mount a remote filesystem to my pc. I'm using this command to ...
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101 views

Error “Can't assign requested address” when ssh-ing to remote server

On ubuntu 14.04 I have installed openssh, changed the ssh port. I can login within LAN with no problems, but I cannot access it from outside. I also have: allowed it though firewall and set up port ...
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136 views

Vino VNC Server unable to start on startup

So I am trying to get the Vino VNC Server to startup on boot, meaning I don't have to login to have the VNC Server start. I am on Ubuntu GNOME 15.04, and I have already added ...
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1answer
104 views

keyboard and mouse no longer works beyond grub after recent update

I recently did a sudo apt-get dist-upgrade and now beyond grub, neither the mouse nor the keyboard (both usb connections) works. I can fortunately still ssh into the machine, and use it that way, ...
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29 views

System froze but is still accesible through ssh

I was doing some stuff on a workstation and the graphics begun to slowly deteriorate, to the point that they've become completely unresponsive. I've tried to use the SysRq key (not to reboot, just to ...
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40 views

How do I set up an encrypted SSH tunnel for VNC?

Here's whats happening: The TightVNC client on my Windows client does not interact with my Vino VNC server, because of some encryption stuff, as shown here: Gnome 3.10 sharing desktop --- how to ...
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1answer
26 views

Get GUI back from background application

I started an app (minecraft server) with ssh like this: nohup java -jar minecraftserver.jar & and then logged out. Now that I am next to my computer I can't access the server's terminal. How ...
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31 views

Transferring SSH keys

4 months ago I generated a public key from Ubuntu operation system to be used in github. Recently, I bought a new mac laptop, and I am thinking of using the same public key. Is there a way to transfer ...
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57 views

permission problem while installing hadoop?

after extracting hadoop I open my .bashrc file and edit this export HADOOP_HOME="/media/hadoop/linux/soft/hadoop-1.2.1" PATH=$PATH:$HADOOP_HOME/bin export PATH then save and open new terminal and ...
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42 views

Can't SSH with Key Authentication

I created an RSA keypair using ssh-keygen on Ubuntu Desktop 14.04.2 LTS ssh-keygen -b 2048 -t rsa -f ~/.ssh/<keyname> -o Than I added the public key to the remote Ubuntu Server 14.04.2 LTS ...
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62 views

How to use SFTP with PHP Storm to access server /var/www folder

I am trying to use PHP Storm with a remote server project, but unfortunately I cannot succeed in configuring SFTP. I have followed these steps SFTP www. But I still get the same error ... Write ...
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24 views

Accessing XBMC on a computer withssh server

I have XBMC installed on an Ubuntu computer (as a program, not "Kodibuntu"). The Android remote app for XBMC is not able to connect to the server even after I disable the firewall. I suspect this is ...
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37 views

Not able to run commands over SSH

I recently changed my .zshrc to remap interrupt from ctrl-C to ctrl-J, and suddenly I'm not able to run any commands on machines that I SSH into. No matter what command I type, it simply ignores it ...
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2answers
155 views

Alternative for Teamviewer? [closed]

As one might know, Teamviewer has no native support for Linux. Although Teamviewer's marketing guys keep telling it runs fine with wine and stuff I experienced one problem after another. Is there some ...
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1answer
28 views

Chaning the ssh_configure file context

I tried to run my jar file on server with following command java -Jar file.jar I often get write fialed: broken pipe if my client computer go sleep and resume later. I want to solve this ...
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1answer
22 views

How to transfer Launchpad SSH and OpenPGP keys to another computer?

I maintain some PPAs at launchpad. I created SSH and OpenPGP keys for that. If I need to update a PPA from another computer, I will have to transfer these keys there. I tried to export and import ...
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53 views

Why do I have to set usePAM to 'no' to manage a ssh connection?

I have a system user named user1 (the main one). I've tried to set a ssh connection between a user named foreignuser and the main one (user1). For that, I've generated a couple of keys with ...
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72 views

How do I copy the contents of user/.ssh/known_hosts to the same file under root?

I am trying to accomplish passwordless ssh-ing from root. To be clear, I want to log in from the local machine at root to a /home/user folder on remote. Have established the connection between ...
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2answers
37 views

how to drop “ all ” ssh connections in ubuntu?

This is for specified source: iptables -A INPUT -p tcp --dport ssh -s 10.10.10.10 -j DROP how to do this for all incoming ssh requests?
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205 views

How to ssh using perl scipt,run a command, and return the output…?

As clearly explained in the question, kindly give me an option to ssh to a machine using perl script, run a few script lines there, and return the output to the source machine. Found out a few docs ...
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1answer
59 views

Add SSH key when only public key authentication is available?

This question is more of a general Linux or OpenSSH question than it is specific to Ubuntu but because I'm setting up an Ubuntu server, I'm asking it here. The organization I work for is built on an ...
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3answers
39 views

How to find another end of ssh connection

I am connecting via SSH from host A to host B. Is there a way to find connection source and re-connect from B to A (for example to make scp from B to A) ?
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3answers
206 views

How to start X application from SSH [duplicate]

I've tried to search this topic in google, but without any significant results. I need to start some GUI app from terminal, but I don't care what this app is showing me. In addition, I need to start ...
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63 views

How can I run multiple ssh commands and not get brute force blocked?

I want to run multiple commands over ssh (some scp's, some rsync's, and then some ssh commands), but the server has brute force blocking and even though my authentication is fine if I run too many ...
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31 views

SSH denied after messing with fstab

Goal: repartition one big 5TB /home partion into separate partitions on a remote Ubuntu server. Approach: I took a backup of /home, then erased the partition in gparted and created new partitions, ...
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I moved id_rsa and now no programs can find it

I am planning on doing a clean installation of Ubuntu. I am concerned that, when I do a clean installation, my private keys will be lost and I will be locked out of my servers for which I disabled ...
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51 views

Connect to Ubuntu Server over SSH and having root permissions

Is there a way to connect to Ubuntu Server from a desktop Ubuntu using Nautilus, and having root privileges when you connect? I need that, because I have a Wordpress website on the server, and I need ...
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36 views

scp to /media directory

I can scp to a directory under /home but not under /media. Why? So for example scp /local/file/path user@192.168.1.xxx /home/more/path works but scp /local/file/path user@192.168.1.xxx ...
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nginx erreur it didn't open

please nginx in my server did start please follow me root@s45-****:/home/arabico# nmap 45.**** PORT STATE SERVICE 22/tcp open ssh 5/tcp open smtp 80/tcp open http Nmap done: 1 IP address (1 ...
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29 views

iptables presale me to ssh access or calling methods remotely

I have a linux openwrt unit at its start I can not make a ssh access if I do iptables -F. If I iptables -L -n -v, I find several rules that are automatically inserted and it prevents me from doing ...
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2answers
83 views

ssh'ing from one computer to another on the same subnet

I have two computers connected to the same subnet. The first (A) is running 14.04, the second (B) 12.04 I can ssh from the first to the second, but not from the second to the first. Don't really ...
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74 views

Starting a program in a Screen session via SSH

Okay, there are a few similar topics to this one, but what I want to do is run a program in a screen session on a remote computer. Taking my lead from this thread In the hope that it is correct, I ...
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26 views

Run sequence of commands and ssh password

I want to create a script that allows me to run ssh, input the required password, and then execute another command on the ssh console. Is there a way to do that? For example, this is what I would ...
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I can't create ssh chain tunnel

I have two remote Ubuntu servers - vps1 and vps2. I want to create ssh tunnel for Firefox, that runs on my PC, to connect first to vps1 and then from vps1 to vps2. This doesn't have to be implemented ...
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35 views

Netbeans can't access GitHub

Ubuntu 15.04. Netbeans cant access github. I've try terminal. it says that ssh key ip something... I've genarate new ssh-key, added to github, to my ssh. So via terminal it work but, via netbeans ...
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27 views

Can SSH, Cannot Use Terminal Locally

I'm sure this is a rookie mistake I've made, I'm in the middle of the learning process with Linux in general. I have an Ubuntu 14.04 server that I have set up for file sharing. As part of the process ...
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125 views

ssh error: PTY allocation request failed on channel 0

Suddenly I cannot access my server via ssh using my ssh-key. I can confirm that my ssh key is ok (tested with another server). For some reasons ssh asks user password, and even if I enter my password ...
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40 views

What is the best way to secure remote acess a Ubuntu server from Windows? [closed]

I know this a constantly ask question here, but I am looking for more clearer answer. I want to remote access a Ubuntu server securely either using SSH through PUTTY, and if its more popular to use ...
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1answer
27 views

Limit what ssh-user can port-forward to [duplicate]

I'm using on Windows machine: plink -C -L 3333:<internal-server-ip>:80 -N -i keyfile.ppk <user>@<mydomain> where <mydomain> is an ubuntu 14.04.2 LTS with SSH and keyfile-only ...
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How to resolve “/bin/sh: 1: sshfs: not found” when trying to mount remote drive?

I'm trying to mount a remote drive on a server that I have SSH access to using fuse/sshfs I created a mount point at /mnt/review/server and created the following entry in my fstab, as per ArchWiki: ...
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150 views

Connecting to lxc container via SSH using lxc user

I noticed that the username/password I use to connect to a newly created LXC container via lxc-console doesn't work with ssh (with sshd running in the container). When I try, I get Permission denied ...
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40 views

x11vnc - How can I allow only certain users to have a VNC session

On my server, all but port 22 (ssh) are closed. VNC is possible, but only with a VNC-over-ssh method. Right now x11vnc is started -forever at boot. With the right ssh tunnel, anybody can initiate a ...
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Remote child process doesn't end

file test.sh contains below lines. !#/bin/bash while [ "1" ] do date done This file resides inside machine 10.1.1.3. I want to execute this script from a remote machine 10.1.1.2. Let say from ...
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174 views

lsusb is not working on Ubuntu?

I have an Ubuntu server version (14.04 up to date LTS). I mostly use this machine over SSH. Yesterday I typed in lsusb and the machine gave me the following error: unable to initialize libusb: ...
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346 views

Execute command on remote machine using telnet in one line

I need to write a script to monitor wlan0 interface of my remote machine. I can do this by executing iwconfig wlan0 repeatedly on remote machine. But how to login to that machine and execute this ...
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ssh hangs when executed from Code

i am trying to log the RSSI value of wlan0 interface for a remote system. I run the following command to do that. sshpass -p <pwd> ssh <username>@<IP> iwconfig wlan0. I am executing ...
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62 views

How to open a picture from Ubuntu server, via [SSH on] my laptop Macbook? [closed]

I am currently using Macbook iterm2 for ssh connection to my ubuntu server. I am image processing via terminal and want to open the result. What whould be easist way of doing this?
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104 views

using ddclient with namecheap dns service doesn't update IP

I have just set up my first ever home server. I created root, made the IP static on my local network, installed openssh, and can now ssh into the computer as long as i am connected to my homes router. ...
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119 views

SSH with PAM Google

I have a server with Google Authenticator enabled. It worked fine, and one day I tried to login, and suddenly I'm not able to. Fortunately, I do have Ajenti installed with a terminal, so it's not a ...
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62 views

running python packages from user local directory

I'm on a Shared hosting, with a limited SSH access. don't have sudo privileges. And there are some limitations on some folders, as the following: This is the output of the termial ls -al : ...