SSH (Secure SHell) is a protocol for running commands on a remote computer.

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1answer
83 views

How do I get the information I need in order to use unison and ssh to synchronise files

I have a desktop at home, and a laptop that I take with me to places away from home, both have Fedora 20 installed. I edit the same files on either machine, and would like to be able to synchronise ...
2
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1answer
159 views

SSH tunnelling outgoing traffic shaping

I am using an OpenSSH server for a client app that uses the traffic forwarding, SSH tunnelling and some users are consuming an extraordinary amount of bandwidth. Is there a way to shape the traffic on ...
2
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1answer
2k views

Shellscript! Syntax error: unexpected “(”

Update: After the changes from the first answer I got some more error codes. : not found: line 23: { esxidown.sh: line 24: redir error Insufficient arguments. : not found: line 26: esxidown.sh: ...
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2answers
337 views

SSH: “Connection closed by remote host” randomly while working on an interactive session

I am working on a remote server, on which I do numerical simulation using the OpenFOAM computational fluid dynamics library. I built a collection of Python scripts to automate my parametric studies ...
2
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1answer
120 views

Problem on running Script on host after connecting

I am new to linux scripting. Please help. I searched on below a lot but was not able to find appropriate answer : I am trying to make a script which I will later schedule as cronjob, so that it keeps ...
2
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1answer
6k views

How to resolve ssh connection refused on AIX?

I am no longer successfully able to connect to my AIX LPAR. ssh -v user@<ip> OpenSSH_6.2p2, OpenSSL 1.0.1c 10 May 2012 debug1: Reading configuration data /etc/ssh_config debug1: Connecting to ...
2
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1answer
100 views

Can SSH proxy requests from the remote system through my local system to the internet?

I have SSH access to a *nix system over a VPN. I need to install some packages from the distro's repos to that system but that system does not have general access to the internet to reach the repos. ...
2
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1answer
484 views

Creating a linux user with limited privileges for ssh tunnelling

I am following this post to create ssh tunnel to mysql. The details description of my application scenario is given in my other SOQ. I exactly followed these steps to create a user: useradd -s ...
2
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1answer
781 views

Give an access to Internet to a server reachable by SSH but where Internet is blocked

I can use my home computer A to connect by SSH to a server B where access to the external network is blocked. In other words, all requests to Internet from B throw an error: Network is unreachable. ...
2
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1answer
445 views

PAM Authentication and SSH access based on user info stored in sqlite3

I have an application that runs on a Linux box. The application stores all its user information (like - username, password, ssh-allowed, etc) in an sqlite3 database as follows. username ...
2
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2answers
228 views

High-level user on Media Temple DV managed server (Plesk)

I've recently set up a DV Managed server from Media Temple. I'm not sure if my question is specific to Media Temple, Plesk or Linux in general. I'm open to alternatives but basically what I am trying ...
2
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2answers
50 views

Is there a way to use ssh remotely without configure the firewall? [closed]

Is there an application that works like TeamViewer but only works for SSH? I'm configuring a server, and want to place it anywhere but still be able to access ith with putty. Is there a service or ...
2
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1answer
417 views

How to terminate an interactive ssh session after certain amount of time

In my /etc/ssh/sshd_config file I have set the below parameters: ClientAliveInterval 10 ClientAliveCountMax 3 Now from host machine I did ssh to the my server (where I made changes to ...
2
votes
1answer
113 views

date doesn't accept its own output

What is the option for date to give output in a format acceptable to date --set ? I'm trying to remotely set the date, using the current computer clock of my workstation. ssh user@host sudo date ...
2
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1answer
206 views

Let remote ssh session know about tmux?

Assume I run a tmux session on machine A and from it I start an interactive shell via ssh to machine B. I'd like to change machine B's PS1 to better suit the use from under tmux; for instance, I'd ...
2
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1answer
3k views

How to setup SVN server permissions properly?

I use Debian 7 and have Subversion installed. I can't figure out what permissions and owners to set to the repositories once I create them. I want to have 2 types of repositories: 1) svn/private/* ...
2
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1answer
483 views

Is there anyway to make vnc viewer function like Xming with allowing linux windows move freely about?

I have a vncserver set up on my remote machine and am using vnc viewer to interact with that machine. I am also used to doing the following: 1. Remote connecting to a machine with an ssh client like ...
2
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2answers
347 views

Not sure what the value in a log message in auth log means?

I have the following log line item in my auth.log file. [TimeStamp] [server] sshd[####]: Received disconnect from [IP Address]: 11: disconnected by user Obviously this is a disconnect log from an ...
2
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1answer
329 views

Remote PC accessible by ssh, scp/rsync not working (anymore) [closed]

I've got a remote machine running Ubuntu 12.04 LTS. I've used it lots of times to log in to via ssh and to copy files to via scp and rsync. Today I was able to log in via ssh, but I'm not able to ...
2
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1answer
136 views

how to find the hostname of an X server

Say I'm on machine local and log into machine remote with ssh, using X11 forwarding. Is there any way for programs running within the ssh session on remote can know they are being displayed on local? ...
2
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1answer
746 views

sudo hangs when run on remote host over ssh in a script without tty (-t)

I have an AIX 6.1 server where I need to run a remote sudo command in a bash script. Here is my bash script simplified: testSudo.sh #!/usr/bin/bash set -x sudo env I can run the sudo command ...
2
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1answer
805 views

How to Change User Authentication Banner Message?

I have created a new user with -e option to make it active for just 30 days. This user do ssh tunnel using Bitvise SSH Client for Windows. When the user account has expired bitvise shows a User ...
2
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2answers
657 views

Getting internet to Linux VM without being detected by Network

I'm trying to get internet to a Linux VM (Backtrack 5 on VMWare Workstation). Unfortunately I was told to not "bridge" the connection from the VM because it could be detected by our companies network ...
2
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1answer
2k views

pdsh command failed with connection refused

I'm able to remote login the target host with ssh. But when I execute a command through pdsh, it fails with connection refused. Both systems are sles11. I found a description of the error on this ...
2
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3answers
150 views

Can I bridge “backwards” from an ssh connection to my local emacs-server?

I'd very much like to log in to a remote machine with ssh and via the $EDITOR environment variable (or something similar) be able to edit in my local Emacs. In this case, specifically for when I log ...
2
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1answer
718 views

Cannot open GUI after ssh -X and chroot

I ssh ( with -X option ) to another computer then I I do a chroot. I then encounter problems running X11 apps. As one example, after the ssh I would run emacs and it would open a new window as a X11 ...
2
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1answer
1k views

Getting no tty present and no askpass program specified when using git over ssh

I'm trying to push a git commit from my laptop to my server but keep getting the following error message: remote: sudo: no tty present and no askpass program specified To ...
2
votes
1answer
290 views

Restrict two way SSH and Apache authentication to non-local networks

I am using Google's open-source PAM module for two-way authentication for SSH logins and certain Apache directives. It works great, however I would like to use this only when trying to log in from an ...
2
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2answers
485 views

Provide passphrase to plymouth ask-for-password from command line

I'm working on booting a headless server (Fedora 16), entering the passphrase to decrypt the root disk (LUKS) over SSH using dropbear. I've got dropbear all working: I can SSH to the server while it's ...
2
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2answers
2k views

SSH using keys in external storage - permissions?

I have a set of SSH keys to login to accounts and servers. However, ever since I moved my main work profile to a USB drive (for sync and ease of use among other reasons) I have been unable to directly ...
2
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2answers
805 views

How to copy a partition over network

I want to copy a Windows 7 partition that came installed on my laptop to my desktop computer. I've tried: # bzip2 -c /dev/sda5 | nc 192.168.1.1 2222 # on laptop # nc -l 2222 | bzip2 -d > ...
2
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1answer
395 views

Directory sync across SSHFS involving symlinks

I have 2 Ubuntu Linux boxes with similar directory structures, LX02 and LX04. When I ssh from a terminal on LX02 to LX04 and go to my main scripting directory, /root/sbin, I see a different set of ...
2
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2answers
496 views

How to stop a infinite running process (ztail) started by a ssh session after that session is closed

I have a peculiar problem. My server supports multiple ssh session simultaneously, so that multiple admins can manage (via command line interface) it simultaneously. We have a command which calls ...
2
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1answer
607 views

Double SSH tunnelling for SMB shared folder

I am actually working from PC1 (using Mac OSX) on a distant computer(Linux) PC2 using SSH. This distant computer PC2 does not have any connection to Internet but is in a network with a PC3 (Windows ...
2
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3answers
2k views

Use SSH key authentification with custom user $HOME

I have some users which have different $HOME directories than /home/... The user homes are under /pkg/homeand /pkg owner is a different user but all users have group access to /pkg. But it seems ...
2
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1answer
148 views

Share X11 with remote server where X11 are not installed

I need a GUI on a remote server to which I have an ssh connection. Is it possible to share my X11 window system with it given that there's no X11 installed on the server?
2
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2answers
277 views

Interesting Secure Copy Behavior

I'm not entirely sure where to ask this question, so if this is not the right place just let me know and I'll move it. Today I was trying to using recursive scp to copy a directory between two Linux ...
2
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3answers
1k views

Limited SSH user on Ubuntu 12

I'm running Minecraft on a server. How can I give my friend SSH access just to the minecraft folder (a root folder), the screen command, and some ports?
2
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2answers
5k views

Undo `mv` command? [duplicate]

Possible Duplicate: Moved bin and other folders! How to get them back? Hi I'm in desperate need of help. I'm quite new to linux so please bear with my stupidity! I entered the following ...
2
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1answer
764 views

Remote SSH user always gets “connection closed”

I've tried service sshd restart, I've added sshd:all:allow to my /etc/allow.hosts and the remote user tried rm ~/.ssh/known_hosts. I also checked the logs: cat /var/logs/secure | grep ssh and it says ...
2
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1answer
541 views

Setting up a user for sftp acces into a sub directory of another users home directory

An interesting problem. The broader goal is to setup a directory that one of our clients can sftp into (via ssh keys, not user/pass combination) and upload files. This directory will need to be ...
2
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2answers
1k views

log remote X session from ssh (PuTTY)

I've googled alot about this and can't find a way to do this (or if it's even possible) I want to log a user on a remote machine in his X session (Gnome) from a ssh in a windows machine with PuTTY. ...
2
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1answer
3k views

Headless Debian Server + Windows Clients + X11 Forwarding

I have a headless debian server that I SSH into regularly. I want to know set it up so that users can ssh in and then run something like iceweasel, and a window will popup on their machine which is ...
2
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2answers
2k views

Web access through a remote proxy accessed over SSH

I'm browsing the web on a client PC running Windows or Linux. I want to browse a website (http://access.lan:52050//cgi-bin/login.cgi) which is not directly accessible from my PC. I can browse the ...
2
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2answers
2k views

Fedora 16 ssh over the internet/home network help. Same computer ok

I first posted this on serverfault, but this forum seem to be more appropriate. http://serverfault.com/questions/345471/fedora-16-ssh-over-the-internet-home-network-help-same-computer-ok I think I ...
2
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1answer
925 views

.ssh/config way to spectify pseudo-tty allocation and command execution (like screen)

Is there any way to specify, in .ssh/config, a command like: ssh -t remote-host "screen -dR screen_name" so I can easily access the remote screen session with ssh remote-host? Right now I solved ...
2
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1answer
447 views

change sftp to ftp

I recently installed a CentOS machine for a couple of game servers. I followed some tutorials on the web for that, because I'm a linux noob. But. I want to sftp to store data on the server but it is ...
2
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1answer
198 views

Why can I still log in via SSH (PAM Auth) while `shutdown -k` is active?

Pretty straight-forward. Does SSH ignore the nologin file created by shutdown -k TIME? Using PAM Auth to sync password database to users; if that makes a difference.
2
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1answer
134 views

Suddenly changing users [closed]

Has anyone ever encountered a scenario where you are logged into a system going about your standard business, cat, ls, tail, grep, vim, find etc. and suddenly permissions to regular things stop ...
2
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2answers
626 views

I can create a file but I can't read from it

I've been using linux for a while, but I always had root access, so permission problems were no big deal. But now I don't have root access and it's driving me mad. I have a ssh access to a web ...