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

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Server goes in hung mode and can't be accessible through ssh

One of my virtual server running (Ubuntu 14.04.3 LTS) goes in hung mode and can't be accessible through ssh.once we hard reboot the server it comes up again and accessible through ssh. Attached snap ...
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27 views

Messed up permissions

I tried to remove file permissions for 'other' from all user directories. So I did cd /home/ Then Instead of sudo chmod -R o-rwx * I typed sudo chmod -R o -rwx *, which resulted in some troubles. ...
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36 views

Ubuntu Server 14.04.3 i386 won't install on 32bit CPU

As title says, I downloaded 14.04.3 i386 and it tells me that I can't install it because I don't have a 64bit CPU yet it's 32bit OS? I think my CPU is 32bit aswell, I'm un-sure at this point, so I'm ...
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37 views

MAAS Deploying nodes hangs after SSH Key is shown

Everything was working fine, and then some configuration got changed that now has new nodes failing to finish being deployed. They get to the point where the SSH key is shown, with some Could_init ...
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31 views

soft/hard behavior of distributed mpi process

I use Ansys FLUENT software frequently and for huge cases I use its parallel option. I saw that running parallel jobs in windows OS behaves similar to soft connection(when a node connection drops, it ...
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9 views

Restrict Other folders in jailkit

In the jail kit, I don't want to see the following folders bin dev etc home lib64 usr Only my home directory. how can i do this. Thanks.
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12 views

Unable to move files of 10gb+ via Samba

Yesterday I set up an ubuntu server with the newest OS etc. I selected SSH, and samba file server aswell as basic features when I installed it. I updated / upgraded / dist-upgraded and then wanted ...
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45 views

Keeps asking for password or passphrase after copying sshd_config and id_rsa and id_rsa.pub keys

I have recently had to reinstall ubuntu 14.04 and copied the /etc/ssh/sshd_config and all ~/.ssh/* files from the backup I had. I was hoping this would reinstate the system as it was without having to ...
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25 views

How can I use the host's keyboard for a 'remote' SSH session from a tablet computer?

The perhaps slight odd requirement is this: I have a computer running Ubuntu I have an iPad from which I can SSH into said computer I'd like to use the iPad as an extra terminal screen Things I ...
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76 views

how to automate ssh login with password and ppk?

Hi I would like to automate my ssh, where frequently I use to enter my login name, password and attach a ppk file to enter into my server. Is there any way to automate this process using python, ...
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10 views

What exactly do I put in the SSH section under MAAS and how do I create it?

I am pretty new to Linux but have dabbled in years passed. After coming across Ubuntu Autpilot I decided to give it a whirl. After much messing around and getting stuck I finally got a working copy of ...
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38 views

Using multiple SSH keys

I have an Ubuntu 14.04 server with one SSH key set up. Connecting with that key works as expected, no problems. I'm trying to add a second key, however, and I can't get it to work. My authorized_keys ...
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12 views

Rsync and ssh on bakop.com

unfortunately the bakop guide doesn't provide enough information on how to control my account via 'SSH + Rsync ' I want that command : Checking the existance of a File/Directory in the server ...
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13 views

Ubuntu screen does not start

I am working with 2 machines. I have installed Ubuntu 15.10 in Machine1. I access the Machine1 by SSH from Machine2. So Machine1 remains in idle mode. So after some timeout the Machine1 shows login ...
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31 views

Create openssh connection over direct ethernet connection

I'm trying to set up an ssh conncection with openssh and putty. I attached an ethernet cable from the device to my pc . The device doesn't have internet conncetion. Now I would like to directly ...
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98 views

What is Permission denied (publickey,gssapi-keyex,gssapi-with-mic)?

#!/bin/bash/expect for host in `cat jo.txt` do ssh -i /Users/Aparna/Desktop/Key/mfiosdev_rsa root@$host "timeout 4s curl -sL -w "%{http_code}\\n" "http://$host:9080/worklightconsole/" -o /dev/null -v ...
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94 views

bind9 don't work after update and restart on server 14.04

I updated my NAS "Server" a couple of days ago after a long time (4/5 months). After the update (one update for a kernel failed) i restarted the NAS. On the NAS is a samba4 domain and bind9 without ...
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162 views

How to Remote ssh into Ubuntu which is installed on a virtual machine on a Windows PC?

*Update I read the link try the bridge mode already. But thing is that I can't enter the admin panel of the router. So I can't add the port forward rule directly. And I notice that there is a port ...
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107 views

How do I get Ubuntu server 14.04 to display as if it were actually desktop?

This question is kind of misleading. Let me first explain what I want. End Goal My goal is to have a syslog server, using rsyslog, that has 2 monitors, connected to a discrete video card. I would ...
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109 views

Cant ssh to server when the server is behind VPN

We have a server at our office that is accepting ssh connections through the port 22. I was able to connect to the server normally through SSH from my computer. Now there is the need to connect the ...
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25 views

Linux server autocomplete issues

I run an Apache on an Ubuntu server and because the a website hosted on the server was being very sluggish, I decided to restart apache - only I couldn't quite remember the command and I decided to ...
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81 views

Restrict user to a specific folder (SFTP or SCP)

I'm running ubuntu server 12.04.5, with users user1 and user2. What I want to achieve: Allow user2 to read and write files vis SCP / SFTP in a specific folder which is located in user1's home ...
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19 views

executing remote user profile for a specific mounted remote file system

I was able to mount my work box locally over my work's vpn. My goal is to run jdeveloper locally on remote files. However, I can't see the files as they are vob objects (clearcase). I can ssh to my ...
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46 views

Use sshfs with ssh-agent and/or kwallet

I am using sshfs with a password protected key pair to mount a remote folder using a shell script. I am also using ssh in that script. Every time I start the shell script I get a password request on ...
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49 views

Remote desktop from Win to Lubuntu via x11vnc

I have 2 questions bothering me: I've configured SSH connection from windows to lubuntu, and installed x11vnc and tightVNC viewer (and everything works) Problems: Why does starting x11vnc shows ...
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17 views

How do I make a symbolic link between a shared folder and a repeating user in a specific group?

For example : My user Jos is in 2 groups. Group A and Group B. I want to make a symbolic link from my shared folder to Jos in group B, but not in group A. My SH script : #!/bin/sh create_blink(){ ...
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48 views

Byobu won't launch on login

I've recently started using byobu instead of tmux but I can't get it to launch on any of my ubuntu 14.04 AWS servers. My steps have been: sudo apt-get install byobu byobu-enable This gives this ...
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37 views

rsync: Transfer vServer Backup to Windows Home PC?

Is it possible to transfer a rsync Backup directly to my Windows Computer at home (over the Internet), or is it just possible in a LAN? If not: Could you tell me a way how i could back it up and ...
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14 views

Network configuration Ubuntu through IPMI

Hi guys been at this for about 17 hours now. Started this new job where I was supposed to be as a junior sysadmin, but been tasked to reinstall VPS through supermicro IPMI. now i saved the network ...
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98 views

sshfs permission denied even for root user

I use sshfs to mount a remote folder from another server to the local server. Mounting the remote folder works without a problem using the following command: sshfs -o allow_other ...
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463 views

ssh_exchange_identification: read: Connection reset by peer error

I suddenly got this error. I checked many post but none seem to workout. I am a newbie to this and I have a hard time getting my head around this. I could not make out much from the output. ...
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28 views

SSH for ROS and subscibing to a rostopic

This is the setup. I am using a laptop to perform object detection. I am also using a beagle bone black to move servo cameras. I need to treat the beaglebone as the master and subsribe to the data ...
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203 views

I've disabled password authentication for SSH, so why can I still login through sFTP?

I've disabled password authentication for SSH and have setup the public/private keys so I can only login to my Ubuntu computer with my RSA key. If I try to login without a key then it won't let me. So ...
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125 views

ssh permission denied

i have openssh server installed with everything setup but when i ssh to the server with -vvv i get: OpenSSH_6.9p1 Ubuntu-2, OpenSSL 1.0.2d 9 Jul 2015 debug1: Reading configuration data ...
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196 views

VNC Viewer with Ubuntu 14.4

Im trying to connect to my vagrant-ubuntu box using VNC Viewer but have isssues Error: "The connection was refused by host computer" I have installed the VNC Server vagrant 2324 0.0 0.1 ...
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82 views

How to setup Ubuntu server 14.04 with SSH

I have done about 10 hrs worth of research on this and cannot find anything that i can understand. I am a Linux noob and know next to nothing about networking. Here is my problem : I have a home ...
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96 views

SSH - Error: /root/.s3cfg: permission denied / Configuration file not available

I am trying to understand something between SSH and ansible set on inventory. I am running a playbook deployment and whenever I set the inventory like that : [status] qastatus ...
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27 views

Unable to access a file

Trying to run a command line: java -jar banjo.jar settingsFile=data/release2.0/static/static.settings.txt When I do I get a message: Error: Unable to access jarfile banjo.jar I am in the ...
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32 views

SFTP taking long time on Ubuntu Server 12.04

I have install ubuntu server on my VM and it can be remotely access. I am able to connect to this via winSCP and file zilla but when i try to transfer any file from my system to server it get stuck on ...
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91 views

Remmina SSH still asks password

I followed the instruction to set SSH keys between two hosts, and using terminal had successfully verified that A can remotely SSH-connect to B without password. However, connecting with Remmina SSH ...
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84 views

Can a user log in via tty1 from remote?

I rented this cloud server, and it is kind of hacked recently. I can see a suspicious user logged in via tty. leetom@S152:~$ last -x ayn1 ayn1 tty1 Wed Oct 28 18:59 - ...
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38 views

Some packets are missing when running wireshark on a remote pc using `ssh -Y`

I have a pc with 802.11p support which I use to capture WSMP packets. If I run wireshark on it I receive all the packets. If I login to this PC via ssh -Y or ssh -X from other PC and run wireshark I ...
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27 views

SSH Hangs after Network Choke

We are facing a weird issue in our servers. We are running a DHCP and DNS Services on Ubuntu servers and syslog-ng on redhat server. Syslog Server is recording logs for these servers as well as ...
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156 views

Mount Remote Folder on machine without root privileges

I have the following problem. I have access as a non-sudo user to a remote machine through ssh. I want to mount a specific folder from that machine onto my linux workstation to be able to handle my ...
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97 views

How to remotely access Ubuntu using VNC

I've been trying to configure VNC (Vino) on Ubuntu Desktop so that I can remotely access it from an Android tablet or another PC using a secure connection, but I can't seem to get it working. I had ...
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38 views

Ubuntu image with running ssh server

I have such problem: My laptop is half dead. If i try to boot i get black screen(Backlight works). External monitor gives also black screen. If i remove RAM/CPU laptop beebs that me miss it. Also ...
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97 views

Setup gateway server for SSH over HTTPS?

I'm on host x, and I want to connect to <ommitted>.compute.amazonaws.com via host z. $ sudo nmap -sS <ommitted>.amazonaws.com Starting Nmap 6.47 ( http://nmap.org ) at 2015-10-21 17:39 ...
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83 views

Windows (CIFS/SMB) print sharing through SSH tunnel

When I am on a particular LAN, I can access a certain printer using SMB/CIFS/Samba. I have remote SSH access into a service that is within the LAN and thus can access the printer. I've used SSH ...
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45 views

Cannot ssh into server from local browser or putty

sudo ssh -vvv localhost works fine. I have added this rule also. sudo ufw allow 22 But I can't access ssh from the localhost or putty. When I tried to ssh from a different PC, it worked. I also ...
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135 views

Code editor with SSH/SFTP support and synchronization

I'm looking for a robust code editor that could work with remote server using SSH/SFTP and edit files on-the-fly with ability to compare content before writing it to the remote file system (in order ...