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

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SSH connection refused on fresh started Ubuntu 14.04. - Connection possible after restart of ssh until reboot

I'm a newbie to linux and ran into a problem with my new media machine in the living room. I want to control it over VNC from time to time and therefore installed openssh-server. From the beginning I ...
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262 views

GLib-CRITICAL console-kit-daemon

A fresh install of 14.04 with KDE installed yields the following error: [...] Jan 8 13:58:19 linuxtest4 console-kit-daemon[1969]: GLib-CRITICAL: Source ID 20 was not found when attempting to remove ...
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36 views

How to resolve failed PAM radius authentications for local account?

I have a local account which is not set up for radius on my 14.04 server, then I have multiple radius accounts. The local account is used for automatic file transfers from network devices and creates ...
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0answers
21 views

SSH X windows pipe error message

SSH X windows pipe is successful in displaying a calculator first time out, not satisfied by this I am curious to know what this error message is trying to tell me. ** (gcalctool:3556): WARNING **: ...
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29 views

ubiquity equivalent in text mode?

Is there an ubiquity equivalent in text mode? Launching an alternate installation from DVD is not a solution for me. This is because the computer has been booted with a customized DVD (with an ...
2
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1answer
73 views

How to disable shutdown or reboot in 14.04 when users are connected via SSH?

I've a group of Ubuntu Trusty desktop PCs in my office, and usually I ssh to them and install updates remotely from the command line. Unfortunately, sometimes local users decide to shutdown those PCs, ...
0
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1answer
35 views

SSH error when using putty to access MaaS nodes

Essentially I can not log into the nodes provisioned with MaaS via putty or teraterm without first providing an RSA key from the MaaS server. Juju works just fine as it resides on the host server... ...
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31 views

ssh connection refused only after inactivity

I have a Virtual Machine running 14.04 server and I've configured everything so I can ssh in. I can boot the machine and then ssh in using ssh -p 3022 adrian@localhost just fine. However, if I leave ...
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3answers
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How do I launch a remote firefox window via SSH?

When I SSH to a remote box $ ssh -X remotebox then start firefox on the remote box remotebox$ firefox and I have firefox running on my local machine, a local firefox window will open. no firefox ...
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0answers
17 views

How to disable all messages from SSH

I have three computers networked through Gigolo/OpenSSH and set up to auto-connect as soon as I log into x-windows. The setup works just fine, but sometimes one computer will have some downtime or ...
0
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1answer
27 views

Release upgrade for Ubuntu EC2 AMI launches SSH on a different port

sudo do-release-upgrade on a Ububtu EC2 AMI shows the following warning message, is it safe to continue or what would be the preferred procedure. cat /etc/lsb-release DISTRIB_ID=Ubuntu ...
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1answer
642 views

Is there a form to upload files to MEGA(mega.co.nz) from Ubuntu Server(SSH)?

I was wondering if someones knows how to install a client, like megatools, in Ubuntu Server(SSH) to upload and download files to MEGA(mega.co.nz). Thanks in advance, Joserex65.
3
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1answer
120 views

ssh is not asking for my passphrase

SSH is no longer asking for my private key's passphrase. I don't understand how this happening. In the past, I have used ksshaskpass to get my ssh key's passphrase from KWallet and unlock my key. I ...
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0answers
29 views

Can not deploy app in Ubuntu SDK [duplicate]

I have tried deploying the "hello world" app that is automatically created when creating a new project in the Ubuntu SDK.I tried it with the i386 kit and emulator.The emulator succesfully boots but ...
2
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1answer
50 views

Why does ssh(d) seems to use OpenSSL heartbleed version?

It is commonly known that the heartbleed bug exists in the OpenSSL versions 1.0.1 through 1.0.1f (inclusive). So why are ssh and sshd compiled with OpenSSL 1.0.1, where the bug exists (12.04 -> ...
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1answer
101 views

Cannot login to SSH , disk full

My disk is full i can't login to ssh , even php sessions are not working, is there any way i can fix this? Ubuntu server 14.04
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56 views

Prevent SFTP from disconnecting

I am using the latest version of FileZilla (3.9.0.6) to connect to a fully up-to-date Ubuntu Server 14.10 with OpenSSH. When I SSH into the server using PuTTY, the connection never times out. I stay ...
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6answers
29k views

Why does ssh's “password” prompt take so long to appear?

When I try to ssh, the password prompt takes too long (almost two minutes) to appear. Why does this happen?
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1answer
198 views

How to automatically opening terminal windows & tabs, ssh and sudo su?

When I start my day in front of my computer, I first have to do the following: In workspace 1: Open a new terminal window, ssh loginserver, then ssh serverA1 and sudo su account00 Open a new ...
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2answers
41 views

Ubuntu saying file does not exist when it does?

I am trying to access a file with this script: cd /home/rust/servers/rust1/ screen -X -S old_rust quit screen -dmS old_rust wine ./rust_server.exe -batchmode -cfg "./config.cfg" -port 28015 ...
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3answers
70k views

SSH Connection Error: No route to host

There are three machines in this scenario: Desktop A : user@1.23.x.x Laptop A : user@1.23.y.y Machine B : user@192.168.z.z All the machines have Ubuntu 11.04 (Desktop A is a 64bit one) and have ...
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2answers
144 views

scp error in ubuntu 12.04

When I'm connecting to server from my local desktop - it is connecting. When I'm using scp over port 22 - have timeout. I'm using following commands to connect via SSH: ssh -p 22 ...
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2answers
27k views

How can I allow SSH password authentication from only certain IP addresses?

I'd like to allow SSH password authentication from only a certain subnet. I see the option to disallow it globally in /etc/ssh/sshd_config: # Change to no to disable tunnelled clear text passwords ...
3
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1answer
61 views

SSH keys from USB Stick

I have a couple of desktops, a couple of laptops and a netbook. Some of these devices still run windows. I use these machines to connect to Launchpad, where my projects are hosted. I'm really ...
0
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1answer
39 views

Can I not have two ssh at the same time? [closed]

In two different terminals, I do ssh -X root@ip_i where i=1,2. One of them connects, the other fails with ssh: connect to host ip_2 port 22: Connection refused. How can I do this?
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1answer
68 views

How to login to remote server using ssh with script in ubuntu terminal

I'm new to Ubuntu. I want to access a remote server using terminal by using the shortcut key. For example, to access server Y, I will give ssh Y all the time. Just want to write a script to access the ...
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1answer
3k views

How do I set up a local SOCKS proxy that tunnels traffic through SSH?

Assume I have access to an SSH server that supports tunneling, and I am on a PC that is running *ubuntu, how do I set up a local SOCKS proxy that tunnels the traffic through that SSH server before ...
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1answer
85 views

SSH to computer with user not logged in

I have two computers with Ubuntu 12.04.4 and 12.04.2. The 12.04.2 is set up to request a password before login on start up. When the PC is turn on I am able to connected to the 12.04.2 from 12.04.4 ...
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1answer
117 views

Check which SSH key was used to login

So stupidly enough in our development team every individual SSH Key is used to access the root user directly. When Checking the auth.log I can find this Dec 18 09:45:04 webserver sshd[12377]: ...
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142 views

SSH Tunnel can't connect through existing tunnel — chanel3: open failed: administratively prohibited

I am following this tutorial and I have gotten past the part where I create a tunnel from my local computer (Host B) to a remote computer (Host A) with ssh -L 19922:HostA:22 HostA however, when I ...
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1answer
51 views

Tried everything, cannot configure SAMBA on my Ubuntu systems on different interfaces

As the title suggests, I have tried everything but cannot see my Desktop 14.04 Ubuntu Gnome box from my laptop running the same distro, and vice versa. However, I CAN see my laptop samba shares from ...
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1answer
272 views

Home directory permissions preventing ssh key authentication on Ubuntu Server 14.10

I have ubuntu server 14.10 with an SSH server on it, and have password authentication working fine from my System76 darter laptop running Debian Sid. I want to switch to rsa-key authentication. On ...
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1answer
3k views

ping: unknown host

Since few days, my dedicated server (Ubuntu 13.04) is no longer able to ping or connect to my NAS through DNS (hostname -> kr1.synology.me ) . The IP address ( 178.83.88.248 ) address against , is ...
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1answer
239 views

Can't get SSH to work

I tried to set up an ssh connection using an RSA key but I can't get it working. My permissions are ok, I set in the sshd_configfile that it has to use a public key for authentication, I of course ...
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1answer
418 views

Unable to connect to Snappy Ubuntu Core via ssh [closed]

I have installed the Snappy Ubuntu Core alpha using KVM, but cannot connect to it using SSH. SSH returns ssh_exchange_identification: read: Connection reset by peer, which seems like a server-side ...
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1answer
205 views

SSH allow windows AD groups(with Special charactors)

I have join my linux to windows domain succesfully, and now everyone in the domain could able to login to the server by using ssh. But we only want to restrict certain users from a group to login. ...
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1answer
99 views

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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15 views

SSH Via Flash Drive

I updated Ubuntu and when it came back up it had some error about Grub and then it said it was in recovery mode. I followed instructions online to get things back like linux and normal but it could ...
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2answers
160 views

Why can't I interact with my ssh-agent? (e.g. ssh-add -D doesn't work)

On my Kubuntu 14.04 system I'm trying to manage keys with my SSH agent, but somehow it appears to ignore my ssh-add commands. Look at this below and you'll see what I mean. List the current keys ⟫ ...
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1answer
105 views

IDE for Symfony (PHP) which is able to manage Vagrant VM's over SSH

I just switched from Windows to Ubuntu on my dev Laptop. Now I'm wondering, what's the best IDE to use on Ubuntu when working with PHP? I know there are a lot of threads here about exactly that thing, ...
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1answer
160 views

How do I disable gnome-keyring ssh integration?

I don't want gnome-keyring to get in the way of my git commits, partially because it locks the entire screen while asking for a password, even on KDE (though I have now switched to GNOME). While I do ...
0
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1answer
43 views

How to connect remotely to WD Book Live Duo using nfs?

Connection in local network works perfect. I use nfs://192.168.0.10/nfs to connect locally. If I connect from internet I use static IP: nfs://xxx.xxx.xxx.xxx/nfs In this case it doesn't work and ...
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2answers
102 views

ping command in bash shows heart character

Why am I seeing a heart ♥ after the ping command? I'm running the command below over an ssh connection in ConEmu, if that changes anything. Is this expected or have I been hacked in some fashion? ...
0
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2answers
199 views

ssh port-forwarding through a server

In order to access to my pc at work i do: ssh -AY myusername@server_of_the_company and then: ssh -AY myusername_at_my_pc@ip_address_of_my_pc I read about ssh tunnelling but i cannot make it ...
4
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1answer
828 views

How to start/configure pulseaudio remotely with ssh?

I have a remote machine to which I can ssh. On the remote machine there is a program that uses pulse audio to get input from a USB microphone attached to the remote machine. This setup works fine when ...
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61 views

how to set up a connection without using ssh

hey^^ currently I'm having a problem with a compute who has ubuntu installed on it, so I wanted to use putty and get remote access. Sadly the computer is a bit of a pain in the ass and not able to ...
7
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2answers
242 views

/var/log suspicious entries

For fun I tailed /var/log/auth.log (tail auth.log) and there were many of the following: sshd[16225]: Received disconnect from 203.100.83.32: 11: Bye Bye [preauth] The ip appears to be from ...
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62 views

File permission problems with vsftpd and filezilla

I am having the same difficulty as others have had with vsftpd. I have read the posts but cant figure out how to fix this. When I use Filezilla to upload a file to an ubuntu server, I get: Response: ...
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1answer
78 views

Ubuntu UI Toolkit's interaction with my device fails due to SSH protocol capabilities mismatch

Testing my device's (nexus 4 running latest from devel-prosed) connection from SDK->Options->Devices->Test I get: Connecting to host... SSH connection failure: SSH Protocol error: Server and client ...
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1answer
30 views

Password for ssh

Hey guys am realy new in ubuntu. am trying to connect my machine to one of the remote system. Both are running on ubuntu operating system. I have tried connecting to the remote system like ssh ...