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

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ssh: connect to host HOSTNAME port 22: Connection timed out

I have trouble connecting to a server with ssh from my Lubuntu 14.04 computer, although it can be done from other machines. I can't get to the address online either (others can). Am currently using a ...
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24 views

Playing Rhythmbox through SSH

I am trying to start Rhythmbox by remotely accessing my Ubuntu 15.04 machine through SSH. Problem is when i create a new instance of Rhythmbox and play it, it works fine. Here is how i am doing it. ...
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1answer
65 views

E: Package 'openssh-client' has no installation candidate

How to install openssh cilent and server on ubundu 13.04. i tried sudo apt-get install openssh-client on 13.04, but i got this error. i could not install it. mphil@mphil:~$ sudo apt-get install ...
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2answers
63 views

How do I restrict a specified SSH user to connect only from one IP or hostname?

I have a monitoring server that requires the SSH connection details of a non-sudo user account of each box it monitors. Is there a way that I can configure a specific user account such that it can ...
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4answers
327 views

How can I redirect SSH users to another SSH login?

I have a person who will need access to my SSH server, but I want them to have limited access to programs. All they should be using is ssh, to login to another server. My server is an access point to ...
0
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1answer
59 views

Cannot open local files using Gedit over SSH

I tried to start gedit on one of my servers by running: `ssh test@test-server gedit and it runs, but it displays the filesystem of my server and not my local system. How can I get gedit to show my ...
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2answers
204 views

Nothing comes up with I try to change the SSH port

I'm trying to change the port number, and I've found a few answers on here from the past, most saying that you should use the following code. nano /etc/ssh/sshd_config or modify ...
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1answer
44 views

Permission denied for *.pem file

I have *.pem and *.ppk file for my server I tried to ssh into it using that. But it showed permission Denied. I took verbose log for that. But I am not able to understand why it said permission ...
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68 views

EC2 - chmod: cannot access ‘mypemfile.pem’: No such file or directory

I download pem file while launching t2.small instance. When I try to connect it via ssh it say no such a file in directory. But am sure that pem file is in directory. $ ls mypemfile.pem ...
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49 views

chromium browser remotely launched error

I logged into a remote server using the -X option in the ssh command. After trying to open the chromium browser i get the following error: $ chromium-browser Gtk-Message: Failed to load ...
0
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1answer
33 views

evince running remotely critical error

I logged into a remote server using the -X option in the ssh command. After trying to open a pdf file with evince i get the following error: ** (evince:4568): CRITICAL **: ...
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48 views

ssh stalls at debug1: SSH2_MSG_KEXINIT sent

So I try 'ssh -v server' and it stalls at: debug1: SSH2_MSG_KEXINIT sent which seems to be because the destination is not accepting my connection? I can ping the server though! (I do $ping host_ip) ...
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1answer
31 views

Hostname of machine changed unexpectedly to mongodb after reboot

I have mongodb 3.0.4 installed on my Ubuntu 14.04 machine, and after I did a reboot I noticed that the hostname changed to mongodb. Indeed I see myuser@mongodb instead of myuser@myhostname as it was ...
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1answer
31 views

SSH connects with old hostname

I changed my hostname on my Ubuntu (12.04) computer but my CentOS computer still connects to it using the old hostname. How can I make it so that I can type: ssh new_hostname instead of : ssh ...
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0answers
15 views

Workstation Desktop Shortcut Icon to a Windows document server

I am New to Ubuntu. I've searched all kinds of FAQ's and Forums, but have yet to obtain a simple answer to these questions. Probably a typical situation for a new Linux User. Here are my ...
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2answers
185 views

How to authenticate myself as root over rsync+ssh into a remote server?

I am trying to use the rsync command but I am getting "permission denied" because the pi user hasn't permission to write without the sudo command I am trying to move my apache2 folder from 10.0.2.2 ...
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0answers
40 views

Reverse DNS Lookup on ubuntu inside virtualbox

I'm using Ubuntu 12.04 inside virtualbox on win7 using NAT for networking. I had to run the command : VBoxManage.exe modifyvm "Ubuntu" --natdnshostresolver1 on Which basically tells the guest to ...
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2answers
382 views

Ubuntu Server 15.04 how to login using ssh?

After installation, I tried to login from a remote computer using ssh. It asks for the password but it does not allow the server password as valid. What is the default configuration for ssh in Ubuntu ...
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1answer
54 views

Could not resolve hostname 123.45.67.890 [closed]

Could not resolve hostname 123.45.67.890: Name or service not known I'm trying to setup my server and straight away I get this error, following this guide:
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36 views

ssh connection: trigger event/invoke shell script at predefines intervals

On the server side I am trying to achieve something like : after x hours of a user being logged in via ssh I would like to execute a shell script. And I want this time to be configurable per user ...
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0answers
32 views

How to prevent ssh on local host?

I came to know that on ubuntu, sudo and su is not available in a guest session because of security concerns. But all I need to do, if I have the login credentials of a user in the sudoers list is too ...
0
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1answer
89 views

Started tightvncserver on Ubuntu, but viewer complains about missing .xsession file

I've never used VNC before, although I used X11 about 25 years ago. I'm trying to set up a VNC connection between my Windows laptop and a box I ssh to from an external gateway. From my Win7 laptop, ...
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0answers
42 views

Connect to ubuntu from windows 7

I read lot of blogs and SO questions. xming VNC I found these two things to achieve my requirement. xming opens everything via commands in the putty. Is there any other way to install a software ...
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6answers
116 views

Is an Ubuntu server the best option for me? [closed]

I am currently tasked with the process of creating a file server for a small business I work at. My boss is keen on the fact that we can create an Ubuntu server for free and has put the task to me. I ...
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2answers
50 views

copy files over ssh

Let's say I have 2 pc's set up on a wireless network. Machine A is my daily driver and it uses Ubuntu 15.04 Machine B is an old pc I want to set up as an ssh server with Debian LXDE(but it boots to ...
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1answer
48 views

How to open image in client via SSH

I am using client as a display laptop. I want to control the window via server SSH. however, when I run wmctrl -n 1 it always said Cannot find display. I wish to use SSH to have a control of ...
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96 views

Ubuntu, SSH: handshake failed

so i'm currently using packer to build an ubuntu ami through AWS. After which i'm using terraform to launch and provision the instance. I'm running in to problems when I try provisioning within ...
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0answers
48 views

SSH to Server that is connected to VPN

My server should be connected to a VPN as a client. When I run the OpenVPN script (from HMA), the connection from my local machine to the server over SSH gets lost - connecting is not possible any ...
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1answer
775 views

Crashplan on headless Ubuntu 14.04 - remote GUI not working

I'm having issues getting Crashplan remote GUI working correctly on my headless Ubuntu 14.04 servers. This is what I've tried so far; Followed this guide to produce a SSH tunnel - ...
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26 views

I can't login from another location on my Lubuntu/Ubuntu server

Yesterday I installed Lubuntu on my old laptop and installed an SSH server. I used PuTTY and FileZilla on my local network and everything was fine but today when I tried to login form another IP it ...
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0answers
17 views

ipv6 ssh connection with nautilus (rsp. nemo)

I want to establish an ssh connection to a server with an ipv6 adress via nautilus, nemo, or any equivalent gui file browser. the ssh connection via terminal works just fine. However as soon as I ...
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1answer
82 views

How to ssh to Pre-built Snappy Ubuntu Core for BBB?

Following instructions on page - https://developer.ubuntu.com/en/snappy/start/#try-beaglebone - after I put SD card in with the pre-built snappy ubuntu core (ubuntu-15.04-snappy-armhf-bbb.img) and ...
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174 views

From laptop to Raspberry Pi: ssh: No route to host, ping: Destination Host Unreachable ; works from PC

I have a laptop, raspberry and a PC on network. PC and raspberry can ping each other and connect with SSH. But my laptop can't connect to others: ping: arian@arian-N56VM:~$ ping -c5 192.168.1.100 ...
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1answer
29 views

Virtualbox Ubuntu issues running programs in secure shell

Hello I am new to Ubuntu and Virtual machines. I am running windows 8.1 with a VM running XUbuntu. I am able to secure shell into my work computer (RedHat)through the VM, but when I try to run a ...
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24 views

virt-manager not saving connections

The Virtual Machine Manager (virt-manager) doesn't save the remote connections. I remove the local connection and add my remote connections and close the application and reopen it and the remote ...
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2answers
67 views

How to stop SSH disconnect after a a certain amount of time

I connect to my Ubuntu 14.04 VPS using putty. The connection used to just stay alive indefinitely. Now though I seem to be getting a disconnect after a certain amount of time. I have done some ...
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0answers
85 views

Passwordless ssh to vagrant to load another user after vagrant ssh

I have a new user in my vagrant box(trusty64) and I am trying to ssh into it. Instead of logging into vagrant user after vagrant up, I want to login to my username. What I have done so far Created ...
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1answer
39 views

MAAS bootstrap ssh port 22: Connection refused

I am trying to bootstrap my first node but I am receiving: ssh: connect to host 192.168.30.41 port 22: Connection refused I configured an ssh key in MAAS preferences and I also tried the following ...
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1answer
45 views

I don't have the ssh-copy-id command (windows client) [closed]

I'm following this guide to set up an RSA key pair with my VPS. I'm using my Windows PC to follow through with the first part of the guide, and ssh-copy-id does not exist in the command prompt ...
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0answers
25 views

Repartitioning live system. Anything i missed?

I tried to repartition the server about a month ago, and ended up being unable to connect after reboot (SSH denied after messing with fstab) . I tried to read up on the subject afterwards, and I might ...
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1answer
27 views

Can I log into ubuntu if I messed up my authorized_keys file?

I was trying to add another user to log in as and added the new public key into the authorized_keys file. It was it's own line underneath the original key for ubuntu (although I'm now thinking I ...
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1answer
43 views

Use of quotes when running commands on a remote machine using ssh

I have a command that I know works correctly when I remote into a machine and run it. The command is below: grep "SearchTerm $1" file.txt | sed 's/^.*SearchTerm $1,//g' | sort | uniq -c | ...
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2answers
132 views

To understand the behaviour of script when running over SSH

Alright, lately I have been facing an odd behavior. I have small bash script which simply takes mysql dump remotely and then store data on the server itself which later get rsynced to backup server. ...
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1answer
45 views

OpenSSH .ppk file not working - host does not exist?

I have two machines: A server running Lubuntu (ragendbin) A PC running Windows 7 (farore) I have been using SSH to access the Lubuntu server from the Windows PC. However, until now I have been ...
0
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1answer
147 views

How to generate Openssl .pem file and where we have to place it

I want to generate a OpenSSL .pem file to allow the remote login via ssh using .pem file at the place of password. I am able to generate key as well as .crt and .pem file using the following sudo ...
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31 views

server cs1.6 vps amazon ubuntu dont work

I have a problem with my amazon Ubuntu VPS. I tried to open cs1.6 server. I opened a port 27015 :iptables -I INPUT -p udp --dport 27015 -j ACCEPT and it's done. I put this command in putty : ...
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1answer
52 views

I'm having some issues working with parallel ssh

I'm trying to figure out how to issue the same command to an entire cluster. I'm using parallel ssh, but I can't seem to get it to work right. When I try a command I get: [1] 22:58:24 [FAILURE] ...
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41 views

Configure separate SSH access on multiple interfaces for SPA

I'm trying out SPA with a client and a server machine that has 2 ethernet interfaces eth0 and eth1. I want to enable separate SSH access on both interfaces that are configured with their own static ...
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19 views

boot delays - old ssh connect to host messages connection timed out

I tried searching for a solution elsewhere, but nothing looks like this problem. After restarting our server, we get boot messages such as the following: ssh: connect to host dev.contractor.com port ...
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1answer
33 views

Backup & restore of SSH keys?

I have a gitlab install on a ubuntu 14.04 server and am moving to to another server (same IP), also Ubuntu 14.04. I would like to transfer the host keys so that users can keep using the same keys they ...