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

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ssh connection fails with and without rsa keys

I've got a machine running Ubuntu in the office.I've got a machine running Mint at home. My goal is to be able to work from home connecting to the office with ssh. I swear i tried to look for similar ...
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68 views

Cannot SSH into Ubuntu14.04 Server Remotely

So I am able to SSH onto the server when connected to the same network, but I need to enable remote connection. When I enter ssh -v user@serverIP, I get the output: OpenSSH_5.6p1, OpenSSL 0.9.8y 5 ...
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53 views

SSH Connection Problem on local network

I am having an issue with SSH on my web server. I am trying to SSH into the server, which is on the same network as the computer I am connecting from. I get the error: ssh_exchange_identification: ...
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1answer
56 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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302 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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24 views

Connection problem

I have some problems with the Wifi connection in my office with Ubuntu: Can not access facebook. Can't access my server via ssh. Can't access some websites using https protocol. Note: this problem ...
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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
89 views

Trouble Configuring VNC on AWS Ubuntu amd64 (ami-9eaa1cf6) via Win 8 TightVNC

NOTE: At the bottom of this question I've appended some details I've found that I think are clues as to the underlying problem. I started out with a clean instance of Ubuntu 14.04 AMI and took the ...
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22 views

Interact with GRUB over network

I am connecting to my workstation over SSH (via VPN access) and I accidentally rebooted machine. The problem is that I cannot connect to my machine because it boots to grub and it waits for ...
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1answer
79 views

How do I get eth0 IP address

When I type in this command line I got this.But it did not contain IP address.Actually I want to connect with Raspberry Pi with ssh connection.So do that I want to get IP address of eth0 .If there is ...
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1answer
67 views

ssh connections to Ubuntu are intermittent

I'm trying to use ssh to connect from a Mac to Ubuntu 12.04. I get "Connection reset by peer." Try again and I get "port 22: Connection refused." Keep trying and I get password prompt. Enter password ...
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95 views

Rsync creates error message unexplained error (code 255) at io.c(837)

When I try to rsync -qaPH source/ 192.168.1.21:/var/backups I get rsync: [sender] write error: Broken pipe (32) rsync error: unexplained error (code 255) at io.c(837) [sender=3.1.0] Whats wrong ...
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37 views

How to run job with access to ssh passphrase

I have a long-running daemon (unison file monitor) that I want to have running at all times. This daemon connects to a remote server through ssh and maintains a local directory synced with a remote ...
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2answers
46 views

How to grant access to a folder which resides in a folder owned by another group

Situation: Group A requires access to /path/to/dir/foo to upload files through ssh or ftp, but the directory in question: /path/to/dir/foo is owned by group B (if you'd like: /path is recursively ...
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36 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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34 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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214 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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20 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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79 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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38 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
53 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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44 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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85 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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26 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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11 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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1answer
69 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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28 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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69 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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34 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
28 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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19 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
50 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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73 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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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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71 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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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
87 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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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 git@github.com I get an error: ...
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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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38 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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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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22 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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116 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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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
73 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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29 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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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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441 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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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 ...