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

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Machine rebooting when running process in screen/tmux

For the past couple of days, I've been running some CPU and memory intensive processes on a remote machine running Ubuntu 14.04. Here is the interesting bit: when I run a process on a regular SSH ...
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1answer
82 views

Can't SSH between two servers

I recently purchased a new VPS to replace my old VPS and was in the process of using rsync to copy files over. Part way through rsync hung up and now it won't make a connection again it just times ...
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2answers
125 views

Rsync over SSH path with spaces does not work with quotes

I am able to successfully RSYNC over SSH as long as the paths do not have spaces in them. When the path does have spaces, it does not work. I have tried slashes, quotes, and double quotes. When I ...
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0answers
23 views

Leave remote graphical session open

I own a VPS with Ubuntu Server 14.04. I know I can keep processes running using screen, but that's true only for non-graphical processes How can I keep graphical processes alive (e.g. a browser) ...
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1answer
113 views

Accessing Git from Assembla using SSH+RSA

I have just created a repository on Assembla using a Git repository and I have followed their "Getting started with Git" page : I validated my git user.email and user.name. Since I'm also using the ...
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1answer
118 views

Data transfer between two remote servers linux (sftp)

I work remotely trough my Linux system. I have data on server A which can be accessed only through SFTP. The second server is an HPC cluster. I want to fetch data in my HPC cluster working directory ...
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1answer
36 views

Taking more time for svn ci/commit

I am doing a real time project. The base i.e source code size is very huge i.e more than 6GB. While i am trying to do svn commit these files, using ssh , it takes more than 1 or 2 hour time to get a ...
2
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2answers
157 views

Is it possible to ping a remote Linux machine without using ssh?

I am trying to poke/ping a remote Linux machine without using ssh. Is there any other utilities to do this? Addition: It would be quite a lot of helpful if poke can be done without providing the ...
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0answers
94 views

After moving home directory, ssh configuration is not working

I moved my home directory from /home/user to /media/newDrive/home/user. Everything seems to be working at first, except my ssh configuration. I was able to log into this machine from my laptop with ...
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37 views

Read from socket failed: Connection reset by peer [duplicate]

I can ssh into my Laptop from my Odroid-c1 but I cannot do the opposite, and I am getting the following: Note: I re-installed ssh server, but did not help OpenSSH_6.6.1, OpenSSL 1.0.1f 6 Jan 2014 ...
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1answer
170 views

Showing progress in whiptail while using sshpass and SCP

I'm writing a bash script that automates the building, copying and running of a golang app to a remote server. I'm using whiptail to let the user pick some options, enter in some details (e.g. SSH ...
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4answers
168 views

Shouldnt .bashrc run every time I log in?

Newish to Ubuntu so forgive if I word things oddly... All I really want to do is have my ls command changed to ls --color=always -ragX Got that solved... Alias will do nicely. Now, to have that run ...
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1answer
237 views

Messed up my SSH settings, what to do?

EDIT: everything works again now, I have not changed anything and no idea why. Maybe just a server error. I have a problem with my SSH login to a server at work. I always get the following error ...
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1answer
60 views

can't change file permissions of key file [duplicate]

I have a .pem file. The normal chmod [4/6]00 [key_name_here].pem command doesn't work. The permissions are stubbornly stuck at 444 or 644.
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1answer
37 views

Easing entry of sudo password for remote hosts?

I'm logging on to remote hosts via SSH to do server admin. The login uses a cert but I login as a normal user (ssh -p $PORT $USER@$HOST) and use sudo to run commands. It's a pain to have to enter the ...
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2answers
948 views

How to transfer the identity (SSH) of a machine to a new machine?

I am making a new Ubuntu machine as a server, which is supposed to replace an old one with older software. My question is: Is it possible to transfer/copy the credentials (in terms of SSH) of the ...
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1answer
87 views

Ubuntu Server is resetting folder permissions for .ssh on reboot

Every time I power cycle the machine the .ssh folder permissions are reset and become too open for ssh. I need to physically go to the machine and chmod 0700 ~/.ssh before I can ssh in (otherwise ...
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85 views

OpenVPN creates multiply tunnels?

i'm relatively new to ubuntu. I configurued OpenVPN between my Ubuntu Server 14.04 LTS and Ubuntu Desktop 14.04 LTS following mostyl the official english serverguide and a german tutorial from ...
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88 views

OpenSSH chroot breaks ssh and ftp

I'm trying to set up a webserver with a restricted sftp connection. I've googled and followed several walkthoughs that all appear to be pretty much the same thing. Here are my steps: Fresh install ...
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1answer
43 views

OpenSSH defaults (sshd_config) on root server

So while trying to set up an sftp user I apparently broke the sshd_config. Since the moment I changed it I can't connect via SSH and FTP anymore: Connection refused. My server hoster provides a ...
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0answers
73 views

Initramfs suddenly speaks IPv6 but no SSH login

I have been running a configuration with an encrypted root partition and network unlock via Dropbear in initramfs for some time on my Utopic Xubuntu Mediacenter. Since I am actively using IPv6 to ...
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67 views

Shell Script whenever i am SSH it will change my terminal title bar according to that SSH ip

I'm not much expert in shell scripts. I want a shell script, that, whenever I am inside an SSH session, will change my terminal title bar according to the server IP address.
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2answers
178 views

Can't SSH devices within sub net

I have three computers set up like this: But I am having issues understanding how to setup the /etc/network/interfaces for each device so that they can all access the internet. I have tried this: ...
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1answer
27 views

Have ssh try a LAN IP before the internet address

I have a home server connected to my local LAN and the internet. Say its LAN IP is 192.169.0.10 and it has an internet address of awesomeserver.no-ip.org (DNS alias). I access it regularly ...
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1answer
67 views

How to edit /etc/apt/sources.list using putty in a VPS setup [duplicate]

I'm having trouble doing this. How do I edit it? Basically, the VPS is using 11.04 which is, end of life and I'm trying to upgrade to the latest long term release, but I am following the instructions ...
3
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1answer
206 views

Cant ssh a virtualbox instance - Permission denied, please try again

Im using ubuntu and Im trying to create a ssh connection between my ubuntu desktop and virtualbox ubuntu instance. I have my ubuntu virtualbox instante configured with bridge, and in my ubuntu ...
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66 views

SSH connection freezes

I often use SSH to connect to my Ubuntu servers. Lately I got a new provider (Virgin UK) plus a box which I am connected to with a RJ45. Internet in general works fine, but when I build up an SSH ...
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76 views

can't seem to scp from an Ubuntu Virtual Box

I'm trying to scp from a virtual box of Ubuntu to my school's web server. I've followed the instructions seen here: How to SCP a file(s) from Ubuntu Virtual Machine to Remote Web host? and I can't ...
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1answer
26 views

Is it possible to download from the internet using filezilla?

I am trying to set up a packet program for my amateur radio hobby. I came across this website:http://www.tldp.org/HOWTO/AX25-HOWTO/x94.html. In it there are three software programs with the ftp ...
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1answer
67 views

revert pkexec env DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY nautilus

me and my friend were playing around with each others system, and to display a particular pop up on her window through ssh, i used the command pkexec env DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY ...
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10 views

using different private keys from an Ubuntu server

From my Ubuntu server, in order to run sql queries from different sources, I want to be able to connect through SSH to several other servers using different private keys (following How can multiple ...
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2answers
82 views

Unable to share internet via NAT connection sharing

I've been using my Jetson TK1 Remotely via ssh and NAT connection sharing as described here. Earlier everything was working perfectly, but now whenever I try to share my internet connection by running ...
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1answer
85 views

How can I reset ssh passwords in nautilus?

I've logged to my home server using ssh from Nautilus. I selected the option "remember forever" (or something similar) after typing my password. Today I had to change my server's password. Now I can't ...
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2answers
619 views

E: Unable to locate package denyhosts [duplicate]

As I use SSH, I would like to get the denyhosts that I read about here, but when using the command: sudo apt-get install denyhosts To install it, I got this error: Reading package lists... Done ...
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1answer
198 views

Connect to remote Ubuntu Server GUI

I have a server running remotely by ip address 5.231.XX.XXX running Ubuntu 13.10 Operating system. I am using Ubuntu 14.04 on my laptop. I am able to connect to my server via terminal by ssh login ...
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1answer
99 views

How to stop the local port forwarding?

I was trying local port forwarding and I hit the following command: ssh -L 8080:www.ubuntuforums.org:80 <host> in order to see what will happen. Now, on my computer, when I hit ...
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2answers
519 views

openssh-server Permission Denied (publickey) ubuntu 12.10 LTS

Permission denied (publickey). ssh-keygen -t rsa -P '' ssh-copy-id hadoop1@hadoopslave CAN LOGIN WITH : ssh username@hostname or username@ip_address ssh hadoop1@hadoopslave ...
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2answers
77 views

How can i login to Host Machine using ssh

The contents of /etc/hosts is: 127.0.0.1 localhost 127.0.1.1 dell 127.0.1.1 Hnname # The following lines are desirable for IPv6 capable hosts ::1 localhost ip6-localhost ip6-loopback ...
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1answer
153 views

cannot access server terminal in Ubuntu 14.04 [closed]

i am new to Ubuntu OS. I recently installed Ubuntu Server 14.04. in addition to that i also checked the option of installing ubuntu desktop so it installed ubuntu 14.04 lts with that. Now when the ...
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41 views

Can't login as : ssh root@127.3.138.130 [duplicate]

I am explaining my problem in very simple way I am using Openshift and they have given me PhpMyAdmin for mysql whose ip address is 127.3.138.130 .Since I want to configure file on server I want to ...
0
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1answer
586 views

Can't connect to a server via SSH (with my PC only) [closed]

For some days I'm experiencing issues with SSH on my machine (I guess after having installed some software that I don't remember). It's very problematic as I use Git to work on some code projects ...
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2answers
61 views

How to ssh if not router administrator [closed]

I have my PC connected to the internet behind a router and want to connect via ssh to another PC online that is behind another router. My problem is that I am not the administrator neither routers and ...
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0answers
309 views

How to start lxsession from command line with proper user priviliges

I'm trying to achieve two things that I can not get to work because I don't know how to correctly start an lxsession in Lubuntu 14.04.2. I boot to the command line with the following line ...
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0answers
113 views

How do I install Remote Desktop on ubuntu 14.04 dedicated server

I have been working with ssh for a few months now, never touched hte whole remote desktop deal. I am trying to figure it out now and I just cant for the life of me seem to get it working. I have 3 ...
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1answer
29 views

How to disable ssh connection for group?

How to disable ssh connection for group? OS: debian, I tryed to change ssh_config file, but it doesn't work for me.
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1answer
303 views

Connection refused from Ubuntu VM to Snappy Ubuntu Core VM

My objective is to learn building and deploying Snappy packages/apps to Snappy Ubuntu Core platform. For this on my MacBook Pro, using VMware Fusion virtualisation tool I set up two virtual machines; ...
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1answer
46 views

Trying to Secure MySQL Replication

I'm trying to do Secure MySQL Replication on my VPS with Ubuntu 14.04. I follow these steps (read only Step 1: Setup SSH Tunneling): ...
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0answers
139 views

Cannot ssh to localhost : Permission denied(public key)

I'm trying to ssh in a server as ssh localhost but it keeps saying : Permission denied (public key). I tried everything from reboot to regenerating the ssh key. It was working before, until I ...
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0answers
26 views

Trying to login using sshfs into Ubuntu

Im using amazon web services, and I've setup ubuntu on there. Im now trying to get access to the files on the websites running with their corresponding users and folders in /home/. Normally, you ...
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0answers
75 views

Raspbian and Ubuntu 14.03 SSH error

I have installed Raspbian Wheezy on a 8GB SD card( using win32disk imager,did it on my windows 7 laptop), next I changed dhcp to static IP, gave a random IP address to my raspberry pi along with ...