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

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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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17 views

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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17 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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21 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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22 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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16 views

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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45 views

ssh command related problem

I am facing problem with the ssh command currently. Earlier, it was working just fine, but now when I am trying to execute the same command, it says, ssh_exchange_identification: read: Connection ...
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14 views

List usernames/machine name for display-less machine

I have a display-less machine (faulty VGA) I am trying to SSH to over my local network by doing something like ssh username@machinename.local as described in this solution. I know the password for ...
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Jailkit freezing

I'm trying to jail ssh users on my Ubuntu 14.04 server. So after installing Jailkit version 2.17 (with the help of this tutorial) I'm now trying to follow this AskUbuntu answer to use Jailkit. After ...
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12 views

SSH and Keyring utility

I have an SSH account at a certain host, and I plan to access it very frequently. Recently I added this "key" to what looks like an SSH keyring. How do I make ssh log in automatically to a certain ...
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39 views

Ubuntu subversion repository not getting checked out

I have some problems with checking out my repository. First, I ensured that everything is up to date: ubuntu@ip-172-31-10-247:~$ sudo apt-get update perl: warning: Setting locale failed. perl: ...
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39 views

/dev/mem: mmap: Operation not permitted: Using dmidecode

I am trying to get my BIOS firmware version, and memory info using dmidecode. I am connected to the server through ssh as a root user. We recently just started moving our servers from Debian 6.0, to ...
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22 views

ssh-agent keeping key unlocked longer than it should

I have been having some issues regarding my ssh passphrase and ssh-agent. My intent is that I would like to be prompted for my passphrase for my ssh key everytime I close my terminal an then try to ...
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20 views

How I got my error: malformed file

This question on askubuntu is about the error: malformed file Not only here on askubuntu, but everywhere else I've been reading about it, this is considered certain to be a GRUB issue. I thought it ...
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28 views

Stuck trying to Securely access my home network from my Android phone over 3g/4g

First, I am able to use simple port forwarding on my router to access each IP cam individually. This is an unsecured method and is exactly the solution I am trying to get away from. I am a Linux ...
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53 views

Ubuntu 14.04 LTS couldn't reach Internet / Router Problem?

I have a big problem! My Setup is a Ubuntu 14.04 OS with everything up to date! also the kernel is updated to 3.16. this NAS is directly connected to my router (TP-Link WDR4900v1) that has openwrt ...
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31 views

VNC across the internet through SSH tunnel to another machine on LAN?

My family often gets me to help them with computery things that they can't do themselves, but this has become difficult as I've moved to another city to study at university. I managed to set up a ...
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27 views

XRDP vServer not connecting

i have bought a vServer recently. Now i can connect via putty. Also i can login. I installed ubuntu-desktop and xrdp via apt-get install. I have done that all on putty console. I even restarted xrdp. ...
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21 views

OpenMPI Error: unknown option “--tree-spawn”

I am trying to configure two pc for working with openMPI, i installed openmpi and openssh on the PCs but when i execute: mpirun -np 4 -host slave ./a.out i get: [slave-901:07002] Error: unknown ...
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62 views

Not able to configure SSH in Ubuntu 14.04 LTS

I downloaded and installed Ubuntu 14.04 LTS on my VM and found that SSH was not working. Tried following but nothing worked: sudo apt-get install ssh I see only openssh_client installed, I don't ...
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8 views

Some advanced SSH tunneling HASHING IP address

Is it possible to to stay in total anonymous mode for the VPS provider? I have got a VPSVZ machine with UBUNTU server. Is it possible to do anonymous tunneling: VPS1 -> VPS2 -> VPS3 (all UBUNTU) ...
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54 views

SSH LOCALE setting

I use SSH to connect remote PC. When I've connected I have wrong LOCALE configuration. And every time I have to execute command: export LANG=en_US.UTF-8 My local and remote user LOCALE already set ...
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17 views

SCP push and SSH issues

I used to be able to SSH with the servers (CentOS release 6.4) local IP: 10.0.5.152 until an employ made some changes to our setup which also generated a new IP address on my machine, from ...
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78 views

xinit fails on Ubuntu Server 14.04 LTS

I need to run on my server application with GUI. The only way to connect to the server is via SSH. So what I have already have done is sudo apt-get install xosview xosview is simple program with ...
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64 views

when I ssh to an ubuntu machine, why is my shell /bin/sh and not /bin/bash?

I'm not exactly sure what is going on with these 2 machines I'm working on. I've inserted my debug log. maybe somebody knows what's going on based on this output. As far as I know i didn't do ...
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19 views

All SFTP chroot access is read only?

These are the pertinent lines from my /etc/ssh/sshd_config Subsystem sftp internal-sftp Match Group sftp X11Forwarding no AllowTcpForwarding no ChrootDirectory %h ForceCommand internalsftp ...
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44 views

Mount NFS drive fails. Portmapper problem?

I have a server and node connected via ethernet. They both run Ubuntu 12.04. I share a file with nfs from the server but cannot mount it on the node. Here is some more info. node1@node1:~$ sudo ...
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10 views

Accessing a process after closing the consol

Basically I am using Ubuntu to run a minecraft server via a VPS and I’m using putty to control it. once I have started my server and everything is running, I’m in control of the server console, just ...
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43 views

sftp error in Nautilus on 14.04

When attempting to use sftp in Nautlius, either via the location bar or the 'Connect to Server' menu, I get the following message: Don't have permission to access the requested location. When I ...
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44 views

ubuntu vm on open nebula doesn't se internet connection

I have some problem with ubuntu and open nebula. I'm trying to setup one installation of ubuntu on open nebula. Start from this assumption: my machine as an i7 with 16 GB of ram and runs ubuntu ...
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64 views

Transfer file from Ubuntu to Android using SCP

I am on my Evo 3d rooted android device and using JuiceSSH to SSH into my Ubuntu 14.04. I want to transfer some files from Ubuntu to Android. Now after doing some research I found that good way to go ...
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31 views

SSH issue - No Route to Host

I have a server I use on my network for downloads from untrusted sources. It's on a DMZ with no allowed outbound connections to my internal LAN. It also hosts a web front end by which I initiate and ...
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18 views

How would you access a remote system tray with X11 Forwarding via SSH?

X11 Forwarding is fantastic to remotely launch new programs. Some popular programs open themselves into the system tray (Dropbox, for example). I know you can use VNC or RDP for this, but is there a ...
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85 views

ssh authentication failure in ubuntu 14.04

I'm running 14.04 via VMware in my mac, I create an rsa.pub key and now I want to pass the key in my Mac /known_hosts file. So I try it with: cat ~/.ssh/id_rsa.pub | ssh root@newserver "cat ...
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19 views

Want to know how how secure my system is with current settings

My system is at kernel 3.15.2 Mainline. I have Enabled the firewall with all ports closed. I have very strong passwords set for BIOS, Drive Encryption, and login SSH is Disabled. I have installed ...
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47 views

Ubuntu 12.04 - SSH hang at reading configuration

Hi fellow Ubuntu users! I currently have a problem when connecting to remote computers at work. Here is the log : OpenSSH_5.9p1 Debian-5ubuntu1.4, OpenSSL 1.0.1 14 Mar 2012 debug1: Reading ...
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184 views

Black screen when accessing Ubuntu remote host via VNC and vino-server

I have a headless server and I am trying to setup a VNC connection in order to access it with a GUI. Now I have only root access via ssh. I have followed most of the instructions given here Enable ...
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31 views

Can SSH into target Ubuntu machine fine on target's boot, but later the connection attempt times out on the client

I have two computers in the house, one is Ubuntu running OpenSSH-server, the other is either a VM Ubuntu with an openssh client or putty on windows. When I boot up the server machine I can SSH into ...
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33 views

Accessing scanners attached to thin clients

I have been using LTSP in one distribution or another for the last 10 years. We currently have Ubuntu 10.04 LTS LTSP deployed at several sites and have begun the process of migrating them to Ubuntu ...
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22 views

Can Nautilus open two SSH connections simultaneously?

I am using Nautilus to connect to two remote servers (A and B) via SSH protocol. I can connect to a single server by opening the File > Connect to Server dialog. I enter my details and everything ...
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23 views

Ubuntu doesn't recognize samp server files

Well, I took a free vps at vps.me....I logged into the ssh, downloaded SA-MP 0.3z server files, extracted went to samp03 and chmoded all to 777...I have changed rcon pw server name...When I type ...
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40 views

problem with login node on maas via ssh

I've a problem with the login on nodes via ssh. After I've installed MaaS, added the ssh key on MaaS,added 2 nodes, made them in ready and then in allocated status, activated the power on using ...
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62 views

Imported OpenSSH keys are saved in Gnome2 keyring, not OpenSSH

I have run into a frustrating issue, that I am sure will be a snap to solve. When importing an openssh key via the "Passwords & Keys" (seahorse) program, it simply places it within the "Gnome2 ...
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11 views

Deamon openvpn configuration file with .conf?

In the video connected to a Linux to another Linux via SSH, the second openvpn daemon already startado and configured with user/password requested at the entrance. http://youtu.be/tSNCE6j2zxM How do ...
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15 views

ssh to a pc under mobile network

My friend is using internet using mobile internet(Airtel). I want to ssh to his pc. I know his ip address and the name servers of his network. How can I ssh to his pc?
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How to do one click VPN, mount, and SSH

I do accessing to my uni shared files a lot and I need SSH to run commands at the uni server, and before I am able to mount I need to first access the uni VPN. I was trying to write a shell batch to ...
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11 views

Access from a remote server after changing permissions

I have Ubuntu on a linux server remotely hosted using Amazon Web Services. I can normally access is using winscp and a private key I have saved on my Windows computer. However, trying to add data ...
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75 views

Can local Ubuntu Server display GUI app from remote desktop?

Local machine: Ubuntu Server 12.04 LTS, 32 bits Remote machine: Ubuntu Desktop 12.04 LTS, 32 bits Is it possible to launch Firefox or any other GUI-based applications on the remote desktop machine ...
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58 views

Modify power / sleep setting via command line SSH

I want to change the power management sleep via SSH for a logged in user I set the value sudo -u user dbus-launch --exit-with-session gsettings set org.gnome.settings-daemon.plugins.power ...