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

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I want to make a remotely controlled server running ubuntu gnome

Ok, so I have an old HP box with a 320gb hard drive in it. The display controller doesn't work on this machine, so I need to be able to control the machine remotely from my primary Linux Mint ...
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2answers
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Ubuntu 14.10 server startup

I install just the OpenSSH server on hardware that was running 14.04 Server. Besides the pages of checks the startup goes through, I believe it should recognize scroll lock from an usb keyboard, but ...
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1answer
56 views

SSH Public Keys not working anymore?

I have an Ubuntu Server and OS X and Windows (Cygwin) clients. A few days ago, I was able to successfully generate RSA keys on the client and copy them to the server with: ssh-copy-id ...
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3answers
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Ubuntu touch apt-get install (openssh-server) error

Whenever I try to run apt-get install openssh-server I get the following errors: root@ubuntu-phablet:/home/hablet# apt-get install openssh-server W: Not using locking for read only lock file ...
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1answer
84 views

Start phablet-shell connection to Ubuntu Phone

I see in a few places [1,2,3] that I can securely connect from my Ubuntu desktop to my Ubuntu phone using the command phablet-shell from the phablet-tools package. Yet, from a terminal on my desktop, ...
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1answer
135 views

MySecureShell SFTP “Authentication Failed”

I am trying to connect to my SFTP server (Configured with MySecureShell), but keep getting the response "Authentication Failed". The username and password is correct. I created an SFTP group: ...
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2answers
5k views

How to install software raid 0 on ubuntu 12.04 server with mdadm?

I need to install a software raid-0 array on a Ubuntu 12.04 server with mdadm through commandline (SSH). The drive setup is as follows: SDA = OS SSD SDB = HDD for raid 0 SDC = HDD for raid ...
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2answers
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SSH: Could not resolve hostname user@host: Name or service not known with my connection

I have a problem to connect a server using ssh. I got the following error message: ssh user@host SSH: Could not resolve hostname user@host: Name or service not known with my connection Also, if ...
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6answers
96k views

Is it possible to remove a particular host key from SSH's known_hosts file?

Is it possible to remove a particular host key from SSH's known_hosts file? I usually end up deleting the entire known_hosts file, which I have no problems with doing, but just out of curiosity, is ...
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2answers
110 views

Error `could not load host key` when trying to recreate SSH host keys

I am trying to recreate the ssh-server host keys. I have at least two ways to do this: With dpkg-reconfigure dpkg-reconfigure openssh-server This works fine, but I cannot give the key length ...
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4answers
51k views

How do I copy files that need root access with scp?

I have an Ubuntu server to which I am connecting using SSH. I need to upload files from my machine into /var/www/ on the server, the files in /var/www/ are owned by root. Using PuTTY, after I log ...
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1answer
117 views

Missing password-asking dialog popup on session via VNC-SSH

I've almost got to have a remote Ubuntu Desktop working exactly as id it was a local session, but still can't solve a little issue wich is driving me crazy. I have a remote machine with Ubuntu ...
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1answer
25k views

Why do I get “connection refused” errors connecting to a server via SSH?

I've installed Ubuntu 12.04.1 LTS on it with the LAMP stack. I can ping it but when I try to connect to it the server can't be found. When I try to connect with WinSCP I get the error Network error: ...
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2answers
135 views

maas node times out after during juju bootstrap

I have 6 nodes that have all been commissioned. I can ssh to 2 of them with ubuntu@ip_address. The other 4 fail to ssh with "Permission denied (publickey)". Juju deploy fail with "Failed to query ...
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0answers
13 views

ECDSA SSH Auth Always Fails

I am trying to use an ECDSA key for ssh on a vps, as I am trying to migrate from RSA toward more secure encryption protocols. I am running Ubuntu 14.10, and the server I am trying to connect to runs ...
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1answer
31 views

Why Does SSH Only Offer Two Pub Key Ciphers?

Perhaps askubuntu is not the best place for this question, however, this pertains to all linux systems, including Ubuntu. After the Snowden leaks, a lot of people have questioned the integrity of RSA ...
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1answer
4k views

SSH: Permission denied, please try again. While tryng to connect to remote 12.04 server

I'm having quite the head ache because of this. The day before yesterday I rented a VPS at atlantic. They provided me with vnc and root's ssh credentials. I could only login through a VNC viewer ...
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23 views

$password with ssh chpasswd

I've a problem with "ssh chpasswd" .. I need to implement the "$password" of register.. Eg.. I've this code.. echo $ssh->exec("sudo sh -c 'echo $user:test | chpasswd'"); When the script is ...
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1answer
1k views

Setup my ssh server, can't connect remotely

I installed openssh-server. I am able to ssh into the server via my ehternet local network, I can ssh from the local host. I have set up port forwarding on my router. I have run 'sudo ufw allow ...
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1answer
24 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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82 views

Q: Aquaris E 4.5 Ubuntu Edition && How to SSH into the phone via Wifi or USB?

I bought my Ubuntu phone on last flash sale in March (still awaiting it to arrive). Actually I use an Openmoko Freerunner as smartphone, running as well a Linux. How can I SSH into the Aquaris E 3.5 ...
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4answers
13k views

Open another terminal window with the same SSH session as original window

Is there a way to open a terminal window ( or tab ) with another instance of an open SSH session ? EDIT: I have a terminal window with a remote ssh session into a server. I want to open a new tab ...
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Master Account to Upload Files to sftp Server

All, I'm building an sftp server that will be used for clients to download sensitive information. Our Medical Records team needs a way to upload the files to the clients home directory. I'm ...
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2answers
58 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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1answer
39 views

I can su root, but can not log in as root? [duplicate]

Usually, it is the other way around...so this might be the first from what I researched. lets say i log on to my server venus as willc86. When I su root, it lets me in. however, lets say I ssh venus ...
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1answer
90 views

Managing remote server connections via Nautilus

Is there any way to manage remote server credentials while using Nautilus remote server connect feature? The Recent Servers works for couple of connections, but not for 20+. Also it seems that if I ...
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0answers
39 views

Hosting website and Google App mail under VPS by creating nameservers

I have a domain(from IndiaLinks) and a VPS server(from OVH with an IP). Consider the domain as mysite.com. Before purchasing this vps, I used to host it with shared hosting by adding the given ...
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0answers
34 views

bash ssh warning when connect to raspberry: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)

First of all, I would like to tell you that I have tried so many solutions for my problem, but none of them helped me. (I tried for example this: http://ubuntuforums.org/showthread.php?t=1346581 and ...
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17 views

SSH Connection closed by remote server for one client but no problem with others!

I have a remote server and I was able to connect via SSH to it but some they I could not any more! I ssh to server with my laptop and my Android phone but from some day every time I am trying and the ...
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1answer
30 views

SFTP Ubuntu 14.04 - Patient Records Download

I need to build out a server for Insurance Companies / lawyers to download patient records. I'm thinking that sftp is a good choice, but I would like some feedback. I have looked at vsftpd as well, ...
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13 views

ssh not working when tethering via android

I have a Raspberry Pi and various Ubuntu-running at home to which I can ssh into without any problems (with my laptop or smartphone) as long as I'm using a WiFi. But when I'm using my smarthones ...
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1answer
60 views

Limit SFTP user access to specified directory

I have a Ubuntu 14.04 server installed with open ssh. I'd like to configure sftp for customers to be able to download files only. In other words, I put files in a directory that they are jailed to. ...
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1answer
277 views

How to use Sublime Text editor over SSH?

First off, I'm new to SSH. I would like to use Sublime Text as my text editor on my computer. However, I cannot install it on the computers that I am connecting to with SSH. How can I use it as my ...
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13 views

How to access VM hosted Ubuntu 14.04 with graphical UI from windows 7

I'm quite new with Ubuntu, and even more with remote Ubuntu. I got VM that is hosted on server, and it has Ubuntu 14.04 on it. I'm connecting via Windows 7 Putty/telnet connection (SSH), and I can ...
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20 views

Cannot Rsync to ec2 instance

This seems like the problem with the ubuntu user permission on ec2 server , cannot rsync successfully. Steps Taken: Generated public key from origin server (a normal ubuntu droplet with root user ...
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2answers
713 views

Too many authentication failures for root in filezilla

So I finally made the move in my office to Ubuntu! Overall, I am very happy with the move from Mac and Windows. Most issues I was able to fix (graphic card issues) but this one issue I seem to fix but ...
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Allowing Ubuntu user on ec2 to upload and manage files in public web folder

Just created a new ec2 ubuntu instance, and i'm forced to login as ubuntu rather root. While Its ok as of standard security practice but it creates additional problems that ubuntu user cannot upload ...
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0answers
24 views

Direct ssh tunnel through a reverse SSH tunnel

I have 3 PCs: A is behind a firewall and cannot be reached from outside the local network B is outside the A network, has a public DNS but cannot see A C is a laptop without public DNS that often ...
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2answers
12 views

fallback sshd_config script

Is there a way to run a script such as: cp /etc/ssh/sshd_config.orginal /etc/ssh/sshd_config reboot if my /etc/ssh/sshd_config fails? Why do I need this? Well sometimes when I edit the file it ...
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0answers
11 views

Problems with kio sftp in Dolphin/Konqueror

I'm running Kubuntu 15.04 and having problems connecting via the kio slave for SFTP. I can access the remote server via ssh and the command line but not through dolphin/konqueror via SFTP. I receive ...
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21 views

How to Schedule Rsync over SSH (Ubuntu Server, Windows and OS X Clients) [duplicate]

On OS X I want to create a cron job that rsyncs certain folders to my Ubuntu server. I do something like this: MAILTO="my@email.com" */5 * * * * rsync -avz '/local folder/' ...
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31 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
32 views

One of the computers on my home network does not get a local IP

My ethernet-connected ubuntu box and my wirelessly connected lap both have 192.168... addresses. I just plugged a second ubuntu box into the router, but it gets an 84.210... address. I can ssh to it ...
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0answers
9 views

panel applet launches xterm in mate

I have ubuntu with mate, and an ssh panel applet set to launch application in terminal. My default terminal application is mate-terminal. when I click the panel applet, an xterm opens! I would like ...
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16 views

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
30 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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1answer
17 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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1answer
20 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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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
32 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 ...