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

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Am able to log in via ssh but not able to use scp in ubuntu 14.04 reinstall. Suggestions?

I keep getting the message @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ @ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED! @ ...
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Can I add another user to my main user group without side effects?

I'm trying to set up SSH access on my computer. I want only SFTP to be enabled, so rssh seems like an option. I have the following plan: (My default user is called sebastian) chmod -R go-w ...
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6 views

synaptic tries to uninstall so many packages when trying to install openssh-server

I've been tyring to get openssh-server through sudo apt-get install openssh-server, but when I ran it I got the following: The following packages have unmet dependencies: openssh-server : Depends: ...
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1answer
28 views

Command runs at ssh login, don't want it to

When I SSH into my ubuntu server, I get the normal system info splash thing, but then a command runs immediately after, and I can't seem to track it down. Last login: Tue Jun 30 15:20:22 2015 from ...
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1answer
27 views

error in MATLAB imread() command

Whenever I try to execute imread('example.jpg') in MATLAB 2014b, I got an exception: Caught "std::exception" Exception message is: locale::facet::_S_create_c_locale name not valid I get it also ...
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24 views

sFTP setup on Ubuntu 14.04 LTS

My question is necessarily asking for the process of setting up openssh-server, however I want to create an account on my server that has access to specific domain under /var/www/exampledomain.com. ...
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17 views

Why does ssh prompt me every time for the passphrase when ssh-agent is running?

After reinstalling Lubuntu Vivid Vervet on my computer, whenever I try to ssh into something, it asks for my passphrase. Before the reinstall, it would give me a graphical prompt for my passphrase if ...
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How to setup RDP to the qemu Windows guest via ssh tunnel to the Ubuntu host?

I have a laptop, say Lappy, and a desktop, say Desky, running Ubuntu 14.04LTS in a home LAN. On the Desky I have Windows 10, say Winnie, running inside a qemu/kvm virtual machine. The Winnie is ...
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14 views

Connect To Lubuntu Server Via SFTP From Web

I have a Lubuntu machine which I use as my main home file backup. I have a Wordpress blog which I would like to backup using a plugin. The plugin allows backup to FTP/SFTP, so this seems the best ...
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14 views

kerberising ssh not working

I have installed krb5-admin-server and krb5-kdc. My kerberos realm name is IGROUP.COM. I didn't have any virtual machines to make a lab setup. So I am testing the ssh authentication using kerberos in ...
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207 views

Is it more appropriate to use a Ubuntu Desktop or a Server for my development environment? [on hold]

Right now I am dual-booting both Linux and Windows 8 on my laptop, but because I am preparing to move to Windows 10 and want to have access to my linux environment on my Surface Pro as well I have ...
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22 views

gedit “cannot open display” , on remote OSX , using ssh - Ubuntu 14.04 LTS Profile

I am getting the following error message when using ssh to log into a remote machine: gedit: cannot open display and ssh -X -l root your-machine-name does not work usage: ssh ...
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13 views

MAAS/VirtualBox Calling 'http://169.254.169.254/2009-04-04/meta-data/instance-id' failed and SSH fails

Setup For testing purposes, I installed MAAS in a VirtualBox VM and I want it to PXE boot a second VM. Both VMs are connected to a VirtualBox internal network. The MAAS VM is a Ubuntu Server ...
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27 views

“-bash: cmake: command not found” in MATLAB with SSH

I am using MATLAB. In its command window I am using SSH to access a remote machine and run commands. When I attempt to do so I get error messages such as -bash: cmake: command not found Now I ...
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30 views

Server at OVH (Ubuntu 14:010) work on SSH and HTTP ONLY from my cellphone(4g)

Hope you'Re all going good. So yeah this is alittle problem i have with the VPS i took at OVH. They say everything is fine in their end. But i managed to install nginx on the server and even then ...
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1answer
16 views

running command on remote host by ssh fails when running inside script

The Situation: My Computer runs on Kubuntu 14.04. I am Admin of a Students House with some Netgear-APs. The idea is to have a script rebooting them all by one script. (ssh-key isn't posible) The ...
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20 views

Where does Ubuntu 14.04 log SSH access attempts?

Trying to find out why fail2ban is not working. Where does Ubuntu 14.04 log SSH access attempts?
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How can i connect to a server via SCP in Lubuntu 15?

In windows I can use WinSCP, and it's said in this thread (What is a program similar to WinSCP?) that you can use Nautilus's bulit-in function to do this job. But in Lubuntu there's only this pcmanfm. ...
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44 views

I try to connect a server using SSH but i got this problem.how to fix it [closed]

kaho@kaho-ThinkCentre-XXXX:~$ ssh s141529@218.189.208.18 -v OpenSSH_6.7p1 Ubuntu-5ubuntu1, OpenSSL 1.0.1f 6 Jan 2014 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config ...
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cannot ssh into an ubuntu server which seems to be due to a problem on server side

i'm trying to login in to an ubuntu server from windows msysgit providing the identity explicitly. output of ssh -i .ssh/id_rsa user@site is $ ssh -i .ssh\id_rsa user@user.koding.io -vvv > ...
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162 views

How to redirect all internet traffic to SSH tunnel?

First, I'm not a computer expert, I know a bit about networking and its stuff. I'm just an average computer user. So here's the question, I set up an ssh tunnel on my Linux machine with the following ...
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37 views

Is it there a Text User Interface (terminal application) which does what Kalarm do?

Since there's no updates on the enhancement request raised by @DavidJarvie on the KAlarm Project, documented in my previous question over here: http://askubuntu.com/a/257843/9598, I started wondering ...
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29 views

Which Linux distribution is best for this network [closed]

I would like to set up a network for my workplace. I have an office of 3 people and I would like to share the work space so that we can share files easily. Please see the image below for an ...
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21 views

sshd: Could not load host key

Running /usr/sbin/sshd produces the following results: Could not load host key: /etc/ssh/ssh_host_rsa_key Could not load host key: /etc/ssh/ssh_host_dsa_key Could not load host key: ...
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2answers
43 views

Connection refused even after installing openssh-server

I have been spending the last 4 hours trying to get my VNC connection to work. Eventually, I realized it was because my Ubuntu remote host was unable to host SSH connections- even though I had already ...
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12 views

Running clusterSSH via X forwarding

I need to connect to my workplace via ssh -X and then need to use clusterSSH to run some commands on the multiple machines at my workplace. First of all, I am not sure if this is possible at all. ...
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30 views

Why am I might be able to login with ssh to another server without password?

I am new admin for those servers after one guy left the job. I have to make sure everything is secure. I tried in one server lets call it A to enter: ssh [hostname of B server] -p [port] and I am ...
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2answers
37 views

How can I disable SSH password authentication on 15.04

I have added the following line to /etc/ssh/ssh_config PasswordAuthentication no And restarted my sshd with sudo service sshd restart sudo service ssh restart No output from either, dont know if ...
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14 views

which password I should need to log in hadoop?

I follow this instruction http://chaalpritam.blogspot.com/2015/05/hadoop-270-single-node-cluster-setup-on.html but when I run this(ssh-keygen -t dsa -P ' ' -f ~/.ssh/id_dsa) command it gives some ...
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20 views

Iptable rules filtering from ip address to interface

By default I have an implicit deny on my ubuntu firewall but I want to make the ip address 10.1.10.201 have a few privileges. I want it to have ssh and telnet capabilities to contact the external ...
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28 views

Unable to ssh to my computer from my office

I'm currently trying to ssh into my computer at home from my office(with my mac) but it won't connect(it gets stuck) I tried it at home and it works fine and I think it's because my home computer and ...
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3answers
45 views

How to login with new user and fix error : “: No such file or directory”?

I created a user with root access useradd -ou 0 -g 0 myuser -p [12345] when I try to su to the new user, I get: : No such file or directory when I want to connect as that user via ssh, I get: ...
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36 views

Enable shutdown from another computer on LAN without entering sudo password

I'm trying to execute this script from my laptop to shutdown the server without having to enter the sudo password. (Both are running Ubuntu 14.04.2 LTS) ssh -t lachlan@192.168.0.xxx sudo shutdown -h ...
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Openssh no port truly open

On Ubuntu 14.04lts, i try to install openssh-server (and client by the way) An apt-get install openssh-server openssh-client later I do not have change the sshd_config yet. The server is well ...
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2answers
44 views

how to create users on the fly

This is just a bad idea that I just had. Is there a way create users accounts on the fly? Say I have a Ubuntu vm created, and I want to give a bunch of people access. But for whatever reason I ...
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1answer
82 views

Cannot remote desktop from Ubuntu 15.04 to 14.04 lts

I am able to ssh into my other PC but I am not able to use Remmina to do RDP or VNC. My other PC has VNC server installed and I turned it on before trying to connect but its not working. Am I typing ...
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2answers
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How often can I type exit without logging out?

I logged in to Debian 7 via SSH, not as root. When writing sudo all the time became too much overhead, I did sudo su. Since the Debian default shell (dash ?) does not support the Tab key to complete ...
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24 views

SSH-Login with key does not work correctly

I got a system where I want to get access via ssh-keys to. I created an user called monitor and created a file called authorized_keys in /home/monitor/.ssh/ and inserted 2 public keys: Publickey #1 ...
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1answer
35 views

Ubuntu Desktop 15.04 Installing openssh-server : missing dependencies

I recently installed Ubuntu Desktop 15.04 in a VM. I chose this version as opposed to using the Server image just to have a pretty GUI to click. Upon checking, there isn't an SSH server installed ...
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46 views

create ssh server on my ubuntu 14.04 LTS

I am a beginner ubuntu user and recently I wanted to create an ssh server on my desktop so I can access is when I'm at work through my macbook pro. I've installed openssh sudo apt-get install ...
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37 views

Remote X connections not working using gnome-terminal in Ubuntu 15.04

I use MobaXterm's X11 features to access Ubuntu running in a VM on my Windows desktop. In prior versions of Ubuntu, I would install the server edition of Ubuntu in the VM and manually install ...
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33 views

VPS install xfce and teamviewer

Hi guys I am playing around with some VPS's but I am not getting xfce with teavmviewer to work. I installed xfce with apt-get install xfce4 an installed teamviewer from ther website. Thats the ...
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unable to ssh to other systems but previously was able to

I was able to ssh to other systems suddenly it has stopped working. My ubuntu 12.04 cannot ssh to other systems nor viz versa. But the other systems can ssh each other. Not sure if its helpful but my ...
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Accessing Ubuntu terminal of a system outside LAN, but connected to internet

I know how to access remote terminal of an Ubuntu machine from a Windows machine using PuTTY when both the machines are part of same LAN. Is it possible to use the same method for two machines ...
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41 views

how to automatically add IP address to list of known host when ssh?

Situation Two systems. One which add IP address automatically to list of known host when doing ssh. Warning: Permanently added '192.168.158.XXX' (ECDSA) to the list of known hosts. One which ...
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How can I do a clean install of Ubuntu server (14.04) over ssh?

The server is currently 32 bit and I'd like to install the 64 bit version. I've already backed up all my data. I don't care about keeping the config/settings on the current install. I'd like to avoid ...
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1answer
24 views

Can't connect to Ubuntu server, gives 'no hostly alg' error

I'm trying to connect to my Ubuntu 14.10 server through ssh but whenever i ssh -p [port] name@hostname.com it simply gives me 'no hostkey alg' and drops connection Can anyone help with this ...
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1answer
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How do I control an Upstart session job over SSH?

I have quite a few Upstart session jobs, that, among other things, start Tor, a development web server, etc. I can use the initctl commands and their abbreviations just fine when I'm logged into the ...
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1answer
18 views

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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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 ...