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

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45
votes
6answers
62k views

Using while loop to ssh to multiple servers

I have a file servers.txt, with list of servers: server1.mydomain.com server2.mydomain.com server3.mydomain.com when I read the file line by line with while and echo each line, all works as ...
3
votes
0answers
36 views

unable to forward X11 applications [duplicate]

I installed a headless Debian server which has Wireshark installed. Now I would like to run Wireshark in a way that it uses X11 server running in my Linux Mint laptop. As a first step I permitted X11 ...
1
vote
0answers
333 views

ssh local tunnel to VM

So, can anyone explain why this doesn't work? Everything from remote host (192.168.1.3): ssh -L 9000:192.168.1.2:80 login@192.168.1.2 elinks http:127.0.0.1:9000 and I can see a web page. other ...
3
votes
1answer
1k views

Disable ForwardX11Timeout without ForwardX11Trusted in OpenSSH Client?

By default, recent versions of OpenSSH automatically set ForwardX11Timeout to 20 minutes if you set ForwardX11Trusted to no. This means that 20 minutes after you start your ssh connection, you can't ...
4
votes
2answers
2k views

Add ssh user with minimum rights for backup [duplicate]

I have a small server running Debian and I want to add an account with SSH access for backups. The user of this account should have no console access. He can only transfer (backup) data via SCP to/...
1
vote
0answers
342 views

Fix fonts through ssh

There seems to be some problems with the font size when connecting remotely to another Xserver using ssh. I am using manjaro linux and awesomewm. As far as I understand, the local font settings are ...
2
votes
2answers
12k views

Bash script calls expect script with master SSH connection

I'm trying to write a bash script that calls an expect script to establish a master SSH connection to be used for the remaining SSH commands in the bash script. ~/.ssh/config: ControlMaster auto ...
0
votes
1answer
841 views

SSH accesss between CentOS and Vmware installed Ubuntu

I am here to request the Linux lads about using the SSH type remote access between my CentOS (Host) and VMWare installed Ubuntu. I am not new to Linux but I am completely new with practical ...
1
vote
3answers
173 views

What is the difference between lhome and home, and is it causing my SSH key authentication to fail?

I have RHEL running on a system with my account having the root privilege. My home directory is in /lhome/myusername. If I try to add any user their home directory is created in /home/newuser. What ...
2
votes
2answers
53 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 ...
1
vote
2answers
1k views

PHP exec expect script with SCP then SSH

I have a PHP page which runs the following expect script to upload a file to another server on my network: #!/usr/bin/expect -f set password [lindex $argv 0] spawn /usr/bin/scp /home/Dave/bin/test ...
5
votes
3answers
4k views

SSH access from inside and outside a LAN using the same terminal command

I have a Raspberry Pi (RPi) and I am making remote connections to it using ssh. I have managed to set up ssh correctly such that I can access the RPi both from a local area network and from the ...
0
votes
1answer
281 views

ssh login after changed IP

I have server running Ubuntu 12.04.2 LTS (GNU/Linux 2.6.32-042stab078.28 i686) Had no problem logging in to the server via ssh until my Internet Provider changed my IP. Now, the server keeps adding ...
1
vote
1answer
352 views

Autocompletion and coloring not working, when using ssh in emacs shell

I'm connecting to remote server using emacs shell. Emacs shell displays directory listings with proper coloring and auto completion when working with local machine. But when I use ssh the ...
1
vote
0answers
1k views

Automate `pbrun su` via plink

I am trying to automate an sFTP process for our project. When I login with PuTTY and manually type the command pbrun su - user1, root access is given to user1 and I am able to do the sFTP process. I ...
1
vote
1answer
440 views

Mount home partition on user login

I got a VPS with a user dedicated to store my files. As i am aware of the current situation with the NSA and many other governments, and my VPS is hosted on a doubtful country i would like to ensure ...
0
votes
1answer
122 views

Can I cancel SSH (after using it to browse) without logging out?

I've used the command ssh -D 8080 -f -C -q -N user@IP to SSH into a VPS and set it to browse in the SOCKS proxy settings in System Preferences (on my Mac). How do I cancel the SSH session (and browse ...
236
votes
4answers
835k views

How to copy files from one machine to another using ssh [duplicate]

I'm using Linux (centos) machine, I already connected to the other system using ssh. Now my question is how can I copy files from one system to another system? Suppose, in my environment, I have two ...
1
vote
2answers
703 views

Access Windows Share from local linux machine through remote ssh server

as you can read from the title, this question might sound tricky, but I believe it is feasible. I work from my Ubuntu laptop. I need to access a Windows share that is accessible only from within my ...
0
votes
1answer
1k views

Use remote ViM clipboard from iterm2 on Mac OS X

I have been using VNC for a long time for development and now I decided to move to iterm2 and screen. But there is a small problem. I have to ssh into a remote machine and use vim there. And I want ...
2
votes
0answers
485 views

Why is my /etc/hosts.deny file being ignored?

I am using a small embedded linux setup generated by buildroot to run on a x86 device. It was generated to use busybox init system and also runs dropbear so I can ssh into the device. I wanted to ...
4
votes
4answers
513 views

Continue for loop by keyboard

I have user account on a linux machine which I do not know its exact IP address. But I know a range which it is ran on one of them. I want to check which server is my desired server. There are some ...
1
vote
0answers
159 views

ssh log sent to email in Cygwin

I am using Cygwin in Windows 7. I am trying to make my syslog-ng daemon send a ssh log via email to me when ever someone tries to log into my computer. I tried using the code below (entered into /etc/...
16
votes
2answers
3k views

Will my MySQL query continue to run even if my ssh connection drops?

I've connected to a server over SSH and logged in to mysql, and asked it to run a query (the results of which are dumped into a CSV) that could take well over an hour. Although I have instructed my ...
1
vote
3answers
318 views

the difference between '..' and “..” when I use ssh usr@ip 'pscp …'

My Server machine run Window,and it installed Cygwin. My Client machine run linux. In Clinent machine.I do this: [sikaiwei@login-1-2 v1.4]$ bash test.sh CHUN~19900405 sikaiwei@192.168.9.102:/ifs2/...
2
votes
0answers
1k views

Get screenshots of a Linux machine that I connect to remotely with PuTTY

My setup is this, I connected my Cent box via PuTTY on windows 7, I've Xming and using X11forwarding to have GNOME in windows. Now when I did gnome-screenshot in putty, I cannot have the CentOS ...
1
vote
1answer
73 views

Get current output

This just crossed my mind. Let's say that I'm operating a remote machine via SSH and I executed a make command to, e.g. build a new kernel for my machine. While I'm logged in that session, I can see ...
6
votes
4answers
24k views

Not able to ssh to another computer, but can ping it?

Unable to ssh to another computer but can ping it? Not sure what I am missing? Using a Netgear router bash-3.2$ ifconfig lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 inet6 :...
1
vote
1answer
259 views

Copy files via a complex ssh connection?

Suppose I have host A from which I ssh to host B, where I sudo -U some_role and from under it ssh to host C. My goal is an interactive shell on C. Assume that from C I cannot ssh back to A. What is ...
7
votes
2answers
5k views

How to Provide login delay in ssh

I wanted to provide login delay while login through ssh .I tried couple of ways of doing same but couldn't find desired result. I tried steps provided by given link. http://hostingfu.com/article/ssh-...
2
votes
2answers
156 views

SCP files from machineB to machineA

I am trying to scp the files from machineB to machineA. I need to run the scp command from machineA to copy files from machineB to machineA. The file that I need to copy from machineB is - /bat/...
7
votes
1answer
7k views

Command : must be run from a terminal

I have a shared hosting account, I logged using ssh. when I type for example su I had this output : su: must be run from a terminal Is this error relative to the fact that I don't have sufficient ...
2
votes
3answers
2k views

How to do svn update without password on crontab [closed]

I'm new to svn and ssh. I'm trying to do svn update of 5 repositories in my local system every 3 hours on crontab. So, to achieve this I have setup ssh passwordless login using the below steps: ...
0
votes
2answers
3k views

How to give password directly while doing ssh command?

I am using Putty to connect to host xxxxxx. I want to produce a shell script in which I should give the command ssh user@yyyyyy along with my password instead of giving it when prompted.
4
votes
1answer
694 views

Executing a remote command on SSH connection, before login

I am trying to find a way to execute a specific command when connecting to a server via SSH. By this I mean, the command will execute unconditionally on opening a connection, so this would preferably ...
3
votes
1answer
2k views

Download a file from a remote machine while SSH'd into it? [duplicate]

It often happens that I'm SSH'd into another machine and I'd like to download a file onto my local machine without having to open a new terminal and scp. For example, something like this: local $ ssh ...
3
votes
2answers
733 views

Auto restart ssh session after sleep

I have an active ssh session to a remote server that it would be nice to be able to restart upon waking from sleep/hibernate (ubuntu), and seamlessly restore tunnels. The Gnome Terminal window is ...
3
votes
2answers
1k views

Reconfiguring GNOME keyring daemon

I have a really strange problem when using GNOME keyring daemon. I had an old SSH key which I've now retired and started using a new, stronger keyfile. However, every time I attempt to SSH into one ...
1
vote
3answers
2k views

What are the commands to apply changes made to /etc/ssh/sshd_config?

I have made some changes to /etc/ssh/sshd file and wanted these effects should take place. I know I can run below command for the effects to take place. /etc/init.d/sshd reload But on my box I ...
2
votes
4answers
603 views

ssh ncat keeps ncat process running after disconnect; how do I prevent that?

If I run the command $ ssh othermachine ncat localhost 10000 that opens an ssh session to "othermachine" and pipes it into an ncat process. (There's something else listening on "othermachine" port ...
2
votes
2answers
4k views

Use SSH to connect to a Windows OS in Linux [closed]

In Windows machine, I installed Ubuntu in my Oracle VM VirtualBox. In Ubuntu, if I want to connect to another Linux machine: $ ssh username@ip But if I want to connect to my Windows machine, that ...
2
votes
0answers
158 views

SSH + Certificate Authority server?

Is it possible to setup SSH (via pam for instance) to check the public key of the connecting client against a CA server? I've tried with gnupg (via gpg-agent --daemon --enable-ssh-support) and also ...
4
votes
2answers
3k views

SSH connection refused from inside my LAN

I'm on Fedora 19 and I have a problem with ssh. Ssh is up and running and I can connect when I enter my lan ip. But when I try my server name (blahblah.no-ip.org) I get a connection refused. No-ip is ...
20
votes
8answers
20k views

How to rsync over ssh when directory names have spaces

I am new to Linux and am trying to rsync from one server to another. The servers have the same directory structure but I am having trouble getting the remotes server to properly recognize the path ...
8
votes
1answer
2k views

What happens to a continuing operation if we do ssh and then disconnect?

I am moving one directory to another using mv command. However, I was forced to shut down my computer, which means losing connection to the server. What happen to the mv command? Note: After I ...
3
votes
1answer
285 views

Why starting firefox (from command line) in VM starts the firefox in the host machine and vice-versa?

I have a SLED 10 host machine and I am using a SLES 10 VM via ssh -X. When I start firefox in my VM using firefox & then it runs the firefox which is installed in the VM. So that's fine. ...
0
votes
1answer
9k views

Why am I getting git error “remote: error: unable to create temporary file: No such file or directory” on push?

This problem is getting weirder. My original post follows, but here is the new thing I discovered: I executed git push and it gave me its usual error: Counting objects: 9, done. Delta ...
2
votes
1answer
2k views

undefined symbol in /usr/lib64/libGL.so.1 when using ssh

I frequently use ssh to a computer with redhat using the Y option so I can forward the windows. I always saw errors like this one /usr/lib64/firefox/firefox: symbol lookup error: /usr/lib64/libGL.so....
6
votes
1answer
2k views

ProxyCommand without socat, nc or Bash's TCP redirection?

ssh_config's ProxyCommand allows to establish some connection to a proxy prior to establishing the connection to the actual target machine. Simple question: how can I leverage the dynamic or SOCKS ...
5
votes
2answers
4k views

Kill disconnected SSH session running in `screen`

I'm always forgetting to logoff when ssh-ing somewhere. After I reopen my notebook, a screen window with this running ssh is unresponsive. I have to create another window, $ killall ssh, and only then ...