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

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How to backup debian system?

I have VPS hosting with debian operating system. I would like to backup whole system time by time. Here is a lot of questions how to backup OS on local machine, but it's not what I need. I have just ...
3
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1answer
461 views

Clipboard over SSH session through VIM

I have a server running SSH, when I edit a file with vim on the remote server, :y+ doesn't work since the VIM binary on that linux system wasn't compiled with X support. (E488: Trailing characters) ...
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2answers
5k views

Scp doesn't work in cron

Yeah, I know it's classic. I've googled it all around, but still it doesn't work. I have the following script: #First go to SVN repo folder cd $svnrepos # Just make sure we have write access to ...
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3answers
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Remote shell script Enter passphrase for

How can I run a script to log into a remote server and execute a remote ssh command without entering in my passphrase? For example: When I log onto a remote server and execute the git pull command I ...
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2answers
4k views

SSH window forwarding with Xming

I have installed fedora 17 on the old desktop computer and put it to DMZ of my NAT network - i.e. whole computer is accessible via public ip address to the internet and could be called "server". I've ...
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2answers
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I can ssh into a remote machine but I can't use scp to copy local stuff to the remote machine

I'm using a remote machine, which is in a lab and the administrator ask a RSA public key and then I can login into that machine using a passphrase I set now I want to use scp to copy local stuff to ...
4
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1answer
1k views

Why ssh-copy-id prompts for the local user password three times?

Noticed from my previous question that when trying to copy an SSH public key to a remote host via ssh-copy-id, I am prompted for the local user password three times: ssh-copy-id myuser@myserver ...
4
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1answer
103 views

how to escape “\”in ssh-copy-id?

I'm connected to Ubuntu server that is a member of a corporate Active Directory domain via likewise-open. The users are in the form mydomain\myuser. I can connect to it via ssh, escaping the \ with ...
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3answers
11k views

Disable colours on terminal and SSH

My local Linux machine has coloured terminal output like this; When I SSH to a pfSense/BSD box it changes the colours like this; Even when I SSH from to a machine that doesn't have a coloured ...
44
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1answer
34k views

How to list keys added to ssh-agent with ssh-add?

How and where can I check what keys have been added with ssh-add to my ssh-agent ?
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1answer
849 views

How to point to ssh folder with private keys to automatically choose one?

I would like to be able to use ssh user@host without the -i identity_rsa_or_else_private_key_file . Is there a place somewhere in ssh configs where I can point where are the private keys located ...
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3answers
191 views

SSH to two addresses, use the one that connects first

I have a home computer (let’s call it franklin because that’s what I call it) that I often ssh into from my work laptop. When I’m at home, I ssh to franklin.local, and when I’m at work or anywhere ...
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1answer
107 views

keeping keys on an auxiliary removable drive

It seems that servers are only as secure as the machine that holds the keys and that in turn means the desktop/screensaver password is the line of defence for not only the desktop itself but any ...
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1answer
1k views

permission denied executing script over ssh

When a web page is loaded on server A i want it to run a script on server B. I can do this with a series of commands from server A by logging into server B and executing the script, but it needs to be ...
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0answers
163 views

Client-server app for sending and monitoring asynchronous jobs

I am looking for a desktop app/IDE in which you can: Maintain a list of UNIX/Linux connections Be able to write a script locally in a local editor, not SCP files to the host or writing them on the ...
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vote
1answer
499 views

Move files to mapped network folder

I was wanting to know the best or preferred way to move files from one computer to a networked hot folder. I have looked at mv and cd but all the references discuss using it locally. I would need to ...
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6answers
6k views

Closing connection after executing reboot using ssh command

I am using the reboot -f command remotely to force reboot a Unix machine. The problem is that the ssh connection remains active for a long time which I don't know why? I want to close the ssh ...
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0answers
497 views

Host reachable via SSH from my desktop but not my laptop

I try to use ssh to log in to a remote host. This works for my Ubuntu desktop, however, it fails from my Fedora 14 laptop. The failure means after I type ssh username@host and pressed Enter, ...
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2answers
1k views

Bypass sshd AllowTCPFowarding=no by installing own forwarder?

In the man pages for sshd_config, for the AllowTCPForwarding option, it states: AllowTcpForwarding Specifies whether TCP forwarding is permitted. The default is “yes”. Note that disabling ...
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3answers
13k views

Copy over ssh and execute commands in one session [duplicate]

Possible Duplicate: Using an already established SSH channel Here is my sync script: ssh user@remote.host /etc/init.d/some_service stop scp user@remote.host:/var/some_service/events ...
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0answers
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What's this SSH error about “incorrect RSA1 identifier” and “unspecified GSS failure”? [closed]

How can I fix this SSH problem? SSH debug errors When issuing ssh -vvv user@host the output includes the following debug messages: [...] debug3: Incorrect RSA1 identifier debug3: Could not load ...
0
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1answer
1k views

How to copy a folder from remote machine to my system using ssh or any other way

Hi I need to copy a folder of size 885 MB from a remote machine to my system using ssh and port no is 1500 What is the command I can use to accomplish this path of remote folder is ...
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4answers
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Connect to SSH from outside LAN [duplicate]

Possible Duplicate: How to connect two computers via internet with ssh? I'm in LAN running an SSH deamon on one of the Linux machines. I use it to connect from my PC. Now the problem is I ...
2
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2answers
943 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 > ...
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1answer
730 views

Can I execute commands from a midnight commander ssh connection?

When I connect to a VPS via a Shell link in MC, the location of the command prompt remains at my local box. I would like to be able to execute commands (e.g. mkdir, tar/untar) directly from the ...
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3answers
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Why does my X11 forwarding attempt fail with “connect /tmp/.X11-unix/X0: No such file or directory”?

On my local machine, I run: ssh -X me@remotemachine.com (For completeness, I have also tested all of the following using -Y with identical results). As expected, this accesses remotemachine.com ...
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2answers
1k views

Setup ssh tunnelling to browse using the IP of a computer inside a private network

I think my question is much easier to understand looking at the draw below. The idea is that for some reasons (such like accessing the intranet of my company, or getting access to some web pages that ...
3
votes
3answers
131 views

monitor and watch multiple systems continuously

As part of my work and collaborations and universities I've attended, I have access to many machines, about 13 or so. These are all Linux machines and I could ssh using my key-pair. There are a bunch ...
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5answers
39k views

What is the point of sshd “UseDNS” option?

I know what it does, but i don't know why. What attack(s) does it prevent ? Is it relevant for all kind of authentication methods ? (hostbased, password, publickey, keyboard-interactive ...)
3
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1answer
557 views

How to set up SSH on Ubuntu desktop and bind sub-domain to it for remote access outside network?

I am pretty to new to SSH and I have a question regarding access to my machine outside network. I have a Linux machine sitting in my apartment running almost all the time and connect to the network ...
0
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4answers
866 views

securing SSH and disabling direct root

In these instructions below what appears on my terminal is different so not sure what I should change. After port 22 mine says #AddressFamily any and further down for protocol it has longer line ...
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2answers
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SSH connection refused

I have a CentOS Linux server with a SSH connection. It works perfectly but from time to time, the server refuses the connection. If I reboot the server, I can SSH again. What could be wrong?
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2answers
396 views

Can SSH-Agent work from a remote bash script?

Server A needs to connect over svn+ssh to Server B to grab some source files for deploying on Server A. My deployment script runs from my local dev machine via: ssh serverA 'bash -s' < deploy.sh ...
3
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1answer
173 views

How to tell where recent ssh sessions originated from?

I know that sometimes when I login to systems they print out where the most recent ssh session originated from (usually an ip address or hostname). How can I lookup where some of the most recent ssh ...
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2answers
2k views

Printing a file from local computer using printer connected to remote server

On the remote server, I use lp command to print documents. I can connect to this server through SSH. How can I print a file directly from my local computer using that printer?
2
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1answer
2k views

Script to get file from SFTP and run it

We have 5 servers running our code: A, B , C, D and E. From a local machine, we sftp the file to A. Then ssh id@A su - applicationname sftp id@A get <file> bye tar -xzf <file> logout ...
2
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1answer
460 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 ...
3
votes
2answers
852 views

SSH connection timing out [closed]

I am trying to connect to an external host that is living in the Internet. From my laptop I can ssh fine. From an Ubuntu 12.10 server, the connection times out. Since they're in the same network, ...
2
votes
1answer
516 views

How to associate only one public key with a restricted shell like scponly?

I'd like to use a passwordless key to perform e.g. unison synchronization while being able to SSH into the server only with a password-protected key. The usual way of using scponly is changig the ...
3
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1answer
476 views

Can emacs use gpg-agent in a terminal at all?

I understand that there are problems with getting pinentry-curses to work with emacs (see some of the comments on http://emacswiki.org/emacs/EasyPG), and so using emacs in a terminal isn't compatible ...
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votes
3answers
1k views

Run ssh login command without modifying remote .bashrc

We have a bunch of servers set up with set -o vi in their ~/.bashrc. It would be nice to be able to ssh into these boxes and automagically run set -o emacs as a timesave. I've seen a solution ...
0
votes
1answer
174 views

Can Bash Emacs shortcuts be enabled over SSH?

I find Bash keyboard shortcuts such as Ctrl-a (jump to start of line), Ctrl-k (cut text following caret), Ctrl-n/Ctrl-p (next/previous line in command history) immeasurably useful in day-to-day CLI ...
2
votes
2answers
592 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 ...
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vote
1answer
2k views

How do I SSH into my Samba file server?

So I made a dedicated Samba file server on my Debian(3.2) machine. I have had great success accessing it from both Windows and Unix. I can SSH into it on the local network. When I try to SSH into it ...
5
votes
2answers
6k views

How to attach to remote machine's local display session over ssh?

Scenario: Linux mint is running on a machine at my home. I have some gui applications open on it. I'm away from home but want to get at the open applications. I have cygwin/x and I know how to ssh ...
2
votes
1answer
144 views

is it secure /not dangerous to ssh with keys through public transparent proxy?

I use pub key for ssh. Is it normal practice to connect to own server through public proxy? I think with plain pass it is surely dangerous but how about RSA keys?
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3answers
580 views

how to allow SSH connection with a password instead of key exchange.

I need to connect to a remote host over ssh. The client doesn't support ssh key method but able to connect to remote but get disconnected with an error "no supported authentication methods available". ...
11
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5answers
31k views

Disable user shell for security reasons

We have several user accounts that we create for automated tasks that require fine-grained permissions, such as file transfer across systems, monitoring, etc. How do we lock down these user accounts ...
0
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1answer
548 views

Quotes exercise - how to do ssh inside ssh whilst running sql inside second ssh? [duplicate]

Possible Duplicate: Quoting in ssh $host $FOO and ssh $host “sudo su user -c $FOO” type constructs Wrapping a command that includes single and double quotes for another command I want to ...
9
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1answer
1k views

Why does SSH not consult /etc/hosts?

I'm administrating a networked environment where the users authenticate over NIS. All machines can be used to SSH into the server but one. On the machine in question, I get the message ssh: connect ...