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

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Can't ping from a server but I can ping the server from another machine

I am running Ubuntu 14.XX. I seem to be able to ssh into the server and can ping the server from all computers, however I cannot ping out of the server or access anything on the internet from the ...
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52 views

14.043 LTS hack of SSH

Ubuntu 14.043 LTS SSH connection has been hacked.I have posted this question before with the same title and for some no reason it was closed. I am using only SSH to connect to 3 Ubuntu 14.03LTS ...
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13 views

How to make denyhosts handling tuple username-IP?

I would like to add a user to restricted-usernames file in the same time as denyhosts adds its IP to hosts.deny. Also, when Denyhosts purges a host, I would like to remove this username from ...
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52 views

How does the SSH connection work with WiFi connections and the Internet?

Ok, so Recently I tried to connect my phone to my old PC via SSH tunnel, what I noticed is that I can access my PC only when the two machines are on the same WiFi connection. So I looked for some ...
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58 views

Permanent add ssh keys in ubuntu

I recently switched from windows to Ubuntu 14.04, It's making life hell. After each restart I need to run eval "$(ssh-agent -s)" and ssh-add ~/.ssh/id_rsa to add the keys to agent. Else it always ...
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21 views

wifi hotspot without lan

I'm bringing a server out in to the field for a specialized motorized application, and to tweak the programming, it would be ideal to set it up as a wifi hotspot. However I notice in all the tutorials ...
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16 views

No beeping ONLY when in ssh

Alright so I got a weird one, So my beeping works completely fine in my terminal, but when I am connected to my ssh for IRC it does not. I have had beeping work just fine on it before, so I am quite ...
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34 views

UBUNTU server 15.04: SSH is not responding after success login

After install of Ubuntu 15.04 server, ssh login is very slow but works after 20 seconds waiting. When is start entering commands, it writes some letters but it stop doing that. I should wait a lot of ...
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68 views

how to specify SSH option with Remmina?

I'm trying to connect to a server with Remmina on my Ubuntu computer. The problem is that Remmina has limited configuration and does not allow me to add SSH options such as -X that is needed for GUI. ...
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72 views

SSH Network error: Connection refused

I was trying to setup sublime text editor to connect via sftp on my server but was getting connection timeout all the time. I found a solution and followed this article : ...
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50 views

I am having some issues on my playbook result ( It seems like is SSH)

I followed all the steps on digitalocean about install and configured ansible but I am still having some issues. Here is the debug result: ansible-playbook deploy_logger_lab.yml -vvvv PLAY [Deploy ...
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51 views

How to free space on AWS Ubuntu 12.04.5 Instance

Firstly, while similar I do not believe my question is not a duplicate of other questions on this topic because all the suggestions in those questions have not resolved my problem. I have a instance ...
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65 views

Setup Wi-Fi hotspot on Ubuntu Server

I want to host a wifi hotspot on my Ubuntu 14.04 server so that I could connect to it with my laptop for ssh and internet connection if that's possible. I have tried creating one with hostapd with no ...
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31 views

Gerrit connection problem

I have searched and searched and can't find a related answer. Ok, here is my problem. I'm running Xubuntu 15.04. Have been building android for several month. Recently got into using gerrit to ...
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33 views

How to create a boot start up script?

Every time I login via SSH I have to startup some programs/scripts. I have found screen for detaching these processes from putty windows. But I want to start my programs/script at boot. I have tried ...
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69 views

Eclipse doesn't transfer a binary file correctly by SSH . Error: No such file or directory

Im having a trouble with remote access to transfer the executable file from my PC to my Beaglebone Black with Eclipse Luna. The transferring is not working properly. My PC is Ubuntu 14.10 64bits. ...
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59 views

No SSH over USB0, but ifconfic shows USB0 and has a route port

I don't know any more. I try to connect a PC to my BeagleBoneBlack, but I don't get any SSH-Connection over USB. Over the ETH it worked very well, but I would like to get it throw USB. Ifconfig show ...
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67 views

User cannot login using Putty

User1 can login to the Ubuntu 12.04 server using Putty fine. User2 cannot login using Putty and gets access denied. When I login as user2 from the VMware console it logs in fine so the password is ...
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127 views

ssh into VirtualBox Cloudera on Mac

I just installed VirtualBox on my mac, created a new Ubuntu Virtual Machine with "Use an existing virtual hard disk file" of the Cloudera Hadoop disk image. I'm able to start and run the virtual ...
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89 views

How to Start SSH Daemon in emergency mode - 15.04?

My Ubuntu 15.04 server keeps booting into emergency mode, but my monitor has given up the ghost so I can only SSH into the server. Is there a way I can get Ubuntu to auto load the SSH daemon in ...
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24 views

Using dynamic DNS for the client, not the server

Is there way I could restrict SSH logins to a specific dynamic DNS address, like with a service such as No-IP or DuckDNS? So when trying to login the server will check that DNS to make sure it ...
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70 views

Why is SSH so slow within nemo (compared to filezilla)

I often connect via SSH to a computer in my office. When I do so from nemo ("Connect to server"), it is usually very slow (i.e. about 7kb/s...). When I do so with Filezilla (SFTP - SSH File Transfer ...
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29 views

I Can't access with root user to ssh. (before works fine)

I have a Ubuntu server with plesk and I sometimes access to ssh. But it is not frequent. But one day I trying to access it. The server cut the connection after root access. Then the validation is ...
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199 views

ssh prompts for password when passing sudo command, even with ssh key

I'm trying to expedite restarting some services across several ubuntu servers. I've: added the command to the sudoers file generated an ssh key and copied it to one of the test servers wrote a ...
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17 views

How do I configure OpenSSH to deliver the server's environment and paths to the connecting session?

I've just installed an OpenSSH server through apt-get. Immediately, I noticed that when connecting through SSH I don't have the same paths enabled as I do when I am physically using the server ...
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19 views

Irssi join command issue

Alright so I have been trying this since last night with no luck yet so hopefully someone can help. Pretty much I want to have it so when I join my server that it changes the timezone to my correct ...
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175 views

How to use bind address for ssh port forwarding?

I want to forward my port 2222 on localhost to remote host's port 2223 on the address 127.0.0.2. I am trying to bind the address 127.0.0.2 with this command: ssh -R [127.0.0.2]:2223:localhost:2222 ...
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44 views

Unable to access Ubuntu installed in vmplayer from windows10 desktop

I have installed Ubuntu 12.04 in a VMplayer and it is available in my Windows10 desktop. I'm practicing Hadoop big data and my purpose is to connect a ETL tool Pentaho with the Hadoop installed in ...
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164 views

how to connect a bitbucket account to ubuntu?

I am trying to connect my home computer to my git account in bitbucket. I have done git config user.email and user.name but when I git pull as default I'm getting prompted for administrator password ...
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63 views

Setting up server to connect using SSH over the internet (Ubuntu 14.04)

I am trying to set up a local server to be accessible from outside of the local network. I am new to this concept and a little unsure as to what to do. At the moment I access the computer using: ssh ...
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120 views

Can't connect to ssh server by global IP address when not on the server's Wi-Fi network

When on the same network it works fine with either the global or local IP address being used. It trys to connect but it returns this error after a while of trying etimedout (connection timed out). ...
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26 views

Why would Ubuntu fail only occasionally to prompt for a SSH passphrase to unlock my SSH keys?

For some reason, 1 out of every 5 times I start up my box, when I go to access a repository through git or ssh into my server, the system will fail to ask for my passphrase and go straight to denying ...
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29 views

Have to re-add ssh keys to ssh-agent every time in yakuake

I just recently changed over to KDE and installed yakuake as my terminal and every time I fully exit yakauke or restart I have to restart my ssh-agent and re-add all the ssh keys to the agent. Why? ...
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69 views

Unable to SSH to uploaded Ubuntu VHD on Azure

I was provided an ova Ubuntu 32-bits VirtualBox image, and I uploaded it to Azure using the following steps: Loaded it on VirtualBox then saving it into a VMDK disk Converted it to VHD format ...
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25 views

Not able to see maas controller in virsh list --all command

I have a test environment on my laptop, installed Ubuntu 14.04 Cloud MAAS in a VM, I have followed all steps as Ubuntu site suggested, SSH key generated, added on host [other VM machine with IP ...
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57 views

Can no longer type in login shell

I attempted to ssh into my work computer from home this weekend and everything was going fine at first. However, I am normally used to having several terminals open at once, and it was a little ...
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86 views

Enable GUI on some applications accessed via SSH/remotely on a Ubuntu 14.04 (headless) server without having to install any desktop?

Is it possible? I think so, but in that case, what packages should be installed in that case (both server and clients)? I'm not sure this is possible since every time I've needed to do something ...
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21 views

Setting-up rhosts with OpenSSH?

I rent a couple of VPSs running latest Ubuntu, both with OpenSSH. I'd like to try password-less login using .rhosts/.shosts. I know this is not recommended, and that it's better to use public-key ...
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117 views

Problem connecting with a server only in one computer

I'm trying to connect to a server but y only obtain this: $ ssh user@server.direction ssh_exchange_identification: read: Connection reset by peer when I run the -vv option I get this $ ssh ...
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60 views

Problem with ssh connection

I can't connect to my vps via ssh-client on ubuntu and Putty(wine), but I still can connect to any other servers via ssh! Here is server-site tcp dump 18:58:39.886915 IP 192.168.255.253.45623 > ...
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27 views

How to install Grub from Ubuntu?

Am new to this. Trying to set up a headless NAS machine. So I created a bootable USB Ubuntu 14.04.3 LTS with persistence and SSH setup using my MacBook Pro. So how do I make it such that when I ...
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52 views

Problem to login facebook after changing/reconfig ssh

I have connect to facebook after reconfiguring my ubuntu's ssh with this code: $ sudo dpkg-reconfigure openssh-server $ sudo service ssh restart then I can't log in my facebook account anymore and ...
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32 views

SSH users with single access directory and set commands?

I am looking for a way to have a user for instance root-1 to have access to the directory /root-1/* but not let him have access to anything before /root-1/* like /home/users/root-1/. And only have ...
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277 views

VNC connection refused

I have an ubuntu 14.04 server running xubuntu desktop and x11vnc as a vnc server. I am connecting to it via VNC from another xubuntu dekstop using xvnc4viewer. The server has a dedicated IP address. ...
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369 views

Why does my SSH connection time out after attempting to use 'scp'?

While connecting to a web server via SSH from my PC, I attempted to transfer some files using scp. The syntax I used was scp user@webserver.com:/home/user/public_html/index.html/ ...
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90 views

Ssh not working after vpn connection established

I am new to Ubuntu, actually new to Linux alltogeter. I have an Ubuntu Mate 14.04 installed on my machine. I also use a vpn connection to remotely access my work account. Even though it worked just ...
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89 views

Can't connect to froxlor clients via SFTP

I can login to root and other ssh users using SFTP (ProFTPD) without a problem but I can't connect via sftp to any of the froxlor clients that I add via the panel though. With some help from here, I ...
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329 views

Can't sftp into server Permission denied, please try again

While trying to SFTP in to my server i get debug1: Authentications that can continue: publickey,password Permission denied, please try again. Even though i am using the right password. SSHD_CONFIG ...
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53 views

Keyring unlocks SSH key when command typed in terminal but not otherwise

Introduction: This used to work, but at some point it broke and I've been unable to determine exactly when or why. I wonder if it came as a result of the gnome-terminal "upgrade" in Ubuntu 15.04 ...
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162 views

SSH Closes immediately after Login

I use SSH to connect to the server which has worked well for months...then suddenly now when I login the Putty session (and other forms of SHH) simply closes and that's it!!! Any help would be ...