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

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setting up ssh on linux-system [on hold]

I have to enable SSH on OpenSuSE 13.1 According to this guide I need to do this: netstat -an | grep :22 udp 0 0 fe80::221:63ff:fed1:123 :::* Then I did ...
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24 views

OpenSSH server requires login on local account prior to allowing remote connections

I have an ssh server installed on an Ubuntu 14.04 Server. I've noticed some strange things happening. If I have not logged in locally on the machine, it will not allow login remotely. If the server ...
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12 views

SSH on but unable to connect (says only sftp)

I have a little problem with SSH on a ubuntu installation. I'm a novice when it comes to Linux. We have a ubuntu server at work which is used by a small part of the organisation and the IT staff that ...
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12 views

Problem connecting to database via SSH with MySQL Workbench

I am having trouble connecting to an external database via SSH with Workbench. The error that I get says: Could not acquire management access for administration UnboundLocalError: local variable ...
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9 views

sshuttle consumes all resources

I use sshuttle to forward my TCP traffic through a ssh tunnel with the following command sshuttle --no-latency-control -HDr user@server 0/0 -l 0.0.0.0 but after a while sshuttle (python) uses all ...
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15 views

Ubuntu 13.04 Tunnel IPV6 to IPV4 via SSH

I need Help regarding the below setup. Before starting let me give you short idea about the infrastructure and topology and the problem which I'm trying to resolve: We have 4 machines i.e. A, B, C ...
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1answer
25 views

Can't remotely connect to Ubuntu server 14.04

I'm able to connect to my server through my Windows 8.1 using FileZilla and PuTTy perfectly fine also using andFTP while I'm on the local network, how ever that's not the case otherwise. I've tried ...
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4 views

scp get connection closed to remote server while ssh did fine

when i ran scp on centOS having openssh_4.3p2 it worked fine,but under environment below, when i run scp it fails like 'Connection closed by aaa.bbb.ccc.ddd' host : ubuntu 12.04, openssh_5.9p1 ...
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1answer
30 views

unix - disable “su” for ssh'ers

I'd like to disable getting root at all for users who ssh in - including "sudo su" cause that's pretty much the same thing... Can this be done? Assume that I'M not ssh'ing in, and have physical access ...
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15 views

Login kickout every time in Ubuntu Server 14.04 LTS

We have installed Ubuntu 14.04 LTS in our production servers. Our Dedicated server disk was filled, due to that issue one of the production server stopped. While troubleshooting i found that disk was ...
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2answers
32 views

Open Java program from SSH into VNC display

If I have an Ubuntu 12.04 system that has LXDE and TightVNCserver installed and run a session on port :1 (not tunneled through SSH) and an active SSH connection, then how can I use SSH to start a ...
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20 views

What to do with rogue apt-get process

While SSH'd into a server, I was running sudo apt-get upgrade and I accidentally caused the session to quit (Write failed: Broken Pipe) by doing nothing while the installation was waiting on a prompt. ...
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10 views

Forwarding, redirection, between 3 machines

I have this structure: A: machine not in the domain of our company. B: machine in our company (with an application server) C: my machine So the communication has been enabled to interact only ...
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15 views

what is ec2 use dafault PASSWORD?

I changed setting to login without keypair to aws server. So, I changed this setting: /etc/ssh/sshd_config PasswordAuthentication yes but i cannot login as ec2-user How would i get root? or do ...
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16 views

SSH using IPV6 getting error “No Route to Host” [closed]

I am trying to ssh with ipv6 in my mac machine but I am getting error "No Route to Host". I can it successfully with ipv4. Can anyone guide me please if it require any network setting or else? I am ...
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1answer
29 views

SSH No supported authentication methods available

I have about 10 servers, on 3 of them I cannot use my SSH key, but on the other 7 I am able to use them. I get an error message: Disconnected: No supported authentication methods available (server ...
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9 views

How to disable X11 forwarding

When I am logged into a mainframe unix machine I see the following error message when I run certain commands: KiTTY X11 proxy: wrong authorisation protocol attempted When I log in using ssh -v ...
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22 views

ssh-agent doesn't store passphrase between remote logins

I am trying to get my git repositories on my office computer to connect to my Bitbucket account via ssh. I've generated the key and uploaded the public key. I also did the following: eval $(ssh-agent ...
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21 views

SSH PC at office from home

My office has one default gateway and behind that is a local network with locally assigned IP addresses to all computers including mine. I hold admin in my Ubuntu installed office PC and is it ...
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1answer
11 views

Prevent ssh-keygen from including username and hostname

When I create an ssh key with ssh-keygen, it includes the username and hostname of the machine it was created on. Is there any way to avoid this? I read the manpage and didn't see anything.
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7 views

What is wrong with knockd?

I am trying to implement port knocking for ssh service on my personal server. I have two other public services that will always be open. My iptables rules look like this: Chain INPUT (policy DROP 0 ...
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2answers
39 views

Terminal Runs SSH Every Time

I have no idea how this happened. I was messing with SSH tunneling into my Raspberry Pi (with no problems) and since then, every time I open terminal on my Ubuntu machine, it tries to ssh into the ...
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24 views

Ubunutu 14.04 can't access via SSH\HTTPS

I can't seem to access my ubuntu 14.04 server via SSH or HTTPS recently. Not sure what changed. I'm still able to access it via http. I tried reinstalling the ssh server and regenarating a new rsa ...
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12 views

Web Based SSH Client That Supports Google Authenticator

Does anyone know of a web-based SSH client that supports Google Authenticator? ShellInABox does not seem to at this time.
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2answers
39 views

Reverse SSH Tunnel problem

I have an existing setup as follows, workstation <-> Maas server <-> VM's. The Maas server has two interfaces, eth0 has a static address of 192.168.x.x and the eth1 has 10.4.x.x. eth1 is also ...
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183 views

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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1answer
41 views

desktop launcher for ssh terminal

I have 3 ssh terminals defined for 3 headless systems on my lan. I can launch them from a host terminal, but I would prefer to create a desktop file for each, so that I could put each one in the ...
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13 views

Ssh identities lost after reboot

I have a few private keys in my ~/.ssh/ folder: /home/christophe/.ssh ├── begijnhofserver ├── bitbucket ├── config ├── github └── known_hosts Now, when I try to ssh [email protected] I get an error: ...
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15 views

Many CRONs processes

My system from couple days have some strange issues. Main thing is that I can't ssh for most of my day. I noticed that is connected with amount of CRON porcesses. In crontab I have about 90 records ...
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10 views

SFTP as a different user than you logged in with

I connect to my work machine over SSH. Sometimes I transfer files back and forth using using Nautilus' "Connect to Server" feature. Sometimes I change to the root user and run commands. But I cannot ...
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25 views

14.04: Nautilus and mounted SMB-Drives/SFTP/SSH-Connections

What's the thing about Nautilus and mounted SMB-Drives/SFTP/SSH-connections? Everything works fine until I close nautilus. Most of the time reopening nautilus takes forever and I can't find a reason ...
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11 views

Xubuntu SSH/SCP/SFTP to a VM as a folder

I'm really hoping you guys can help me out with this situation. I've done it many times before on other distributions (centos) where it was as easy as having the file manager opened and selecting to ...
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2answers
41 views

How to stop all services except ssh?

In command line, how can I stop all services from my Ubuntu (Server in this particular case), except SSH? And how can I list all services to be sure all of them were stopped?
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1answer
39 views

Run script on shell login for all users

I have a script named "als" that parses the aliases in a user's .bashrc file that I'd like to run for any user logging in via SSH. This should display similar to a Message of the day (MOTD) banner. ...
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1answer
40 views

Access my ubuntu terminal form other computer

I having a Ubuntu 14.04 system in my office. I want to access the Terminal of my office system from home itself. I have enabled SSH and its is working fin with the local network connection in office ...
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16 views

lftp-mirror directories

I am trying to mirror directories between two computers using lftp. When lftp 'ssh's' into the other computer, commands: lftp host then user 'username', and I use the ls command I just get 'ls' at 0 ...
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1answer
10 views

Running multiple Python programs fills up /dev/mapper/gregorbr--lnx--vg-root 55G 52G 55M 100% /

I have a ubuntu server 12.04.5 LTS that I use to run multiple python programs that uses ssh. I have it set up so it just prints to screen, so it shouldn't take up any space at all. Here is they ...
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1answer
62 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.
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SSH installation errors

Please let me know what to be done here. I am trying to install Hadoop in Ubuntu.The ssh connectivity is throwing error $ sudo apt-get install openssh-server Reading package lists... Done Building ...
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27 views

Connecting ALIX 6F2 through USB serial port, putty displays nothing

Please help me connect ALIX with my laptop through a serial port to usb converter. Has anyone ever tried it? Do suggest if there is some different approach. My OS: UBUNTU 12.04 Using Device : ALIX ...
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37 views

Bind keys over SSH to switch tmux tabs

I typically have 4 or 5 tmux "tabs" (aka tmux windows) open. They are created by pressing Control+B, C In many applications you can Control+Tab to switch between tabs (or internal windows, or ...
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11 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
23 views

Setup openssh to start when the computer boots

I have a headless server and I was wondering if it is possible to start openssh without logging in. It would start without the need for a password, so I wouldn't have to plug in a monitor every time I ...
0
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1answer
26 views

14.04 automatic ssh sync tool needed(backup)

Currently I am using Ubuntu 14.04 and I would wish to make an automatic backup of my local drive to the university server. This server I can access to via ssh (no root rights). I am looking for a ...
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1answer
64 views

Preventing keyring from remembering password during session for SSH with private key on Kubuntu

Kubuntu 14.04 Whenever I attempt to SSH into a server with a private key, I am asked to "Enter password to unlock the private key". However, this then remembers the password until I completely log ...
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43 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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24 views

Why ssh is refusing connection?

I am executing the following commands to add the gerrit public key (master and slave) in the ~/.ssh/known_hosts. ssh-keyscan -p 29418 <HOST_NAME> >> ~/.ssh/known_hosts ssh-keyscan -p ...
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42 views

File Manager won't connect to sFTP Server

Using Ubuntu 14.04 LTS Until this morning, I had been accessing files through the file manager from a sFTP server by placing "sftp://servername/directory" into the Server Address field. However, ...
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35 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 ...
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19 views

Encrypted home mount for single session on Ubuntu?

I currently have Ubuntu 12.04 as my remote server and I have a purpose of keeping my important files on that server under encrypted home folder. I did this and it works; I send my files to the server ...