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

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18 views

Mosh to a remote shell and run specific function

I have the following alias on my local machine: alias gom='mosh -- user@host "/path/to/specific/zsh"' I use it to connect to a remote machine with an interactive shell. I would like to modify this ...
2
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1answer
19 views

SSH: Provide additional “pipe” fds in addition to stdin, stdout, stderr

When connecting to a host with SSH, usually three "pipes" are provided between host and guest, for stdin, stdout, and stderr. Is there a command-line option to create forwards for additional file ...
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0answers
13 views

forward all mysql traffic to a ssh tunnel

I have a local application that needs to connect to a remote mysql server at 40.40.40.40:3306 The main firewall blocks all connections but ssh, I can set up a ssh tunnel and connect to the server ...
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8 views

Kali => ssh_exchange_identification: Connection closed by remote host

I'm using Kali Linux to connect to a server remotely using SSH, it used to work out, but suddenly I got the message: ssh_exchange_identification: Connection closed by remote host Even though I've ...
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0answers
15 views

Can't access 192.168.7.2 on beaglebone black via Chrome

For some time now, I've not been able to ssh to my beaglebone either through apps like putty or via the recommended web browsers. Although cloud9 IDE works fine and I can access the beaglebone over a ...
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2answers
24 views

X11 forwarding Amazon EC2 significance of sequence number in DISPLAY variable

I am X11 forwarding from an Ubuntu instance hosted in a Amazon EC2 to my localhost. I am able to do the forwarding only when the remote (Amazon EC2) DISPLAY variable is set to localhost:10.0 I ...
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0answers
22 views

Can't show the content of /sdcard of my Android phone from sftp in Ubuntu's Nautilus or FileZilla

I set up a ssh server on Android using SSH Server by Ice Code App. Settings of ssh server: http://i.stack.imgur.com/ZlbzJ.jpg http://i.stack.imgur.com/b1X4i.jpg ...
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1answer
20 views

Is there a default ssh server or ftp server running on most linux distros?

I am quite new to using linux and I am wondering if, in most circumstances there is a default ssh and or ftp server running. I have started a few virtual machines and I have always been able to ssh ...
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1answer
20 views

Installed OpenSSH on Mint 17 but it doesn't seem to be running

So I've installed OpenSSH on Mint rafaela 17.2, but it doesn't seem to be running when using the modified config file. Not sure why service says its up, but I don't have a PID, don't have a listener, ...
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2answers
35 views

How to do port forwarding between localhost and localhost on two machine?

I have a local machine A, and I want to access machine C that is behind a firewall. I have access to machine B, which is on the same network of C, and I want to use machine B as a ssh server to ...
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1answer
13 views

emacsclient connection refused

I am running emacs in daemon mode and I got dissconnected from the server on which it was running. After re-connect, when I run emacsclient -nc I get the error connect localhost port 6012: ...
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1answer
64 views

SOLVED No SSH while loged off locally

So, I'm trying to access my laptop while I'm outside my LAN, but I have a problem, at least I think that isn't the normal behavior. I can't access via SSH if my user isn't locally logged in. I'm not ...
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1answer
36 views

SSH to 2 local machines via Unix server

Here is the situation: I have a Windows home machine Home which I can connect to Foo, a Unix server via ssh. Then I can ssh from my Unix work machine Bar to this same server Foo. Windows ...
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1answer
28 views

Debian ssh Cannot Resolve Hostname on DHCP Server

I used to connect to my raspberry pi via ssh using the hostname of the pi and vice versa. Now that doesn't work. I can connect by using the ip address, but that changes daily and it is annoying to ...
3
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2answers
44 views

How to skip unresponsive server

I wrote a script that runs on multiple servers. Sometimes the script gets hung on one of the servers and I have to hit (control C) to end the process. If not, it gets stuck and keeps trying to ...
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0answers
10 views

How to enable unison to login with ssh from systemd service unit?

I have a pdf-sync.path file for systemd runnin in user-space (systemctl --user enable pdf-sync.path). Whenever there is a change in the folder that I defined in the path file I want to synchronize ...
0
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1answer
35 views

Proxy connection via SSH from one terminal to another

I have a private proxy which can be either HTTP/SOCKS, and i am renting a Linode server that i use for web-hosting. If I use a program like putty to SSH onto the webserver and run who it will display ...
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1answer
24 views

Disabling openssh host key checking on LAN

If I want to specify for LAN addresses that I don't want to deal with host keys, how do I do that? /etc/ssh/ssh_config Host 192.168.*.* StrictHostKeyChecking no UserKnownHostsFile /dev/null ...
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27 views

How do I send a variable through SSH so it can be used across servers? C Shell

EDIT: Would this be possible in bash? Note: I have to use C shell. (.csh) I have something very similar to the following code: set var = "string" ssh -X server "$var" << END * I ...
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2answers
27 views

SSH to docker container is not working

I'm running a Discourse forum software container in an Ubuntu Server, I was able to login to container using the command. sudo docker exec -it app bash And then I've setup password for the root ...
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1answer
35 views

How to add a folder to a remote hosts PATH using a shell script?

I'd like to automate the process of syncing a local ~/bin folder to a remote host, and adding that folder to my remote shell's path. I've got the syncing part done, but am not sure how to automate ...
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3answers
374 views

SSH in SSH in shell script

I'm not sure I have the capability to test this right now, but was wondering if someone might advise if it is possible to do something like this: Run a shell script Shell Script SSH's into a ...
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2answers
36 views

Archiving to remote-machine with tar/cpio and ssh?

I'm renting a couple of VPS with Ubuntu, and I've managed to fill-up one of them. Here I've got several directories with lots of files I'd like to put into an archive. Unfortunately, I don't have ...
0
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1answer
17 views

persisting multi-factor user data for custom pam authentication in CentOS 7

I am designing n-factor authentication for CentOS 7 using a custom PAM module. When the user tries to SSH, they will be texted a pin code, and be prompted to enter the pin. Where should I store the ...
0
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1answer
17 views

Lock SSH DOR access the same as VSFTPD?

I'm quite new to Linux, I'm running CentOS 6.7 and I'm trying to follow best practice procedure of creating a user "instead of using root" but I want to restrict their SSH file browsing capability to ...
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1answer
23 views

ssh master - execute su remotely

I have a server S that I need to connect to. I'm connecting to S as user asdf with control master and after that I perform some stuff: ssh -N -f -M -o ControlPath=$SSHSOCKET ${USER}@${IP} -p ${PORT} ...
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1answer
46 views

Script SSH and run command

I must connect to server every day by ssh, and I made a script to display logs. This is my code: #!/bin/bash A=`date +%Y` M=`date +%m` D=`date +%d` gnome-terminal --geometry=82x11 \ --tab --title ...
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1answer
20 views

Command does not execute properly on remote server

I've been trying to update my backup script such that it saves data on a remote server instead of on a local disk. I have succeeded in converting the entire script but the last part in which I remove ...
2
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2answers
60 views

ssh Public key problem

I have several clients connecting to an SSH server all using public key authentication. I am trying to connect from an Ubuntu 14.04 VM to the same server. Cant get public key authentication working. ...
0
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1answer
33 views

Graphical access to windows over ssh

I have a chromebook with kubuntu on and a desktop computer at home which is quite powerful running windows 10. Since the chromebook has limited memory/hd space I would like to be able to access my ...
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50 views

Capture user input in SSH

Say you are at work, you ssh to your home PC and opened a python game.py. No VNC. Is it possible to press down and up, space, etc. inside the window of the game? No need to see the actual game ...
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34 views

ssh x11forwarding not working , but only on debian8 [duplicate]

I recently installed Debian 8 on my workstation , witch before ran ubuntu 15.04 , but after Debian 8 came into my live , I have not successed running ssh with X11forwarding. case is: I have a server ...
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2answers
48 views

best way to upload files(100gb+) from freebsd server

I need to upload lots of files(100gb+) from server, currently i get ssh connection, and i'm not restricted in software i can use and run anything. Please recommend me the way to upload files to my ...
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1answer
29 views

Is 2s a “normal” variation in ssh's execution time?

In my program, ssh "normally" takes around 0.3s, however sometimes it may take more than 2s. I wonder whether this is a normal variation for ssh's execution time, and whether there is some thing I ...
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26 views

Why does rsync -e 'ssh' work but not rsync --rsh=ssh [closed]

This works: rsync -P --partial -e 'ssh -p 12345' me@host:/path . This doesn't: rsync -P --partial --rsh=ssh --port=12345 me@host:/path . AFIK they're supposed to do the same thing. What have I ...
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2answers
28 views

Automatic Background Processes

I'm running my Raspberry Pi off an SSH server, and want to be able to access it out of home. Sure, all I need is an IP. But with my terrible internet, it's constantly dropping out. My IP is constantly ...
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1answer
27 views

Netcat not working as expected when executed remotely in a non interactive shell

I have observed many unexpected behaviour when trying to start netcat in listen mode remotely. 1. When following command is used : ssh root@198.18.40.13 'nc -l -k 80 &' I observed that the ...
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1answer
49 views

SSH client not trying my keys in ssh-agent

I'm on OS X Yosemite 10.10.5, and my SSH client is behaving in a way I can't explain or resolve. My goal is simply to connect to a server with: ssh -A core@12.34.56.78 When I add -v to this, I can ...
2
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1answer
61 views

n-factor SSH authentication for CentOS 7

How can I enable (and require) n-factor authentication for all SSH connections to a CentOS 7 server? I have read about Google Authenticator, which provides two factor authentication. But that is ...
2
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2answers
37 views

Using reverse SSH tunneling in one step instead of two steps (with -X)

Suppose we have three hosts: miki - my computer behind a NAT vps0 - my VPS mum - computer of my mother, behind a different NAT. The task is to connect from my computer to my mum and keep X11 ...
2
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0answers
27 views

Paste clipboard content without X

I'm sshing into ArchLinux machine from Ubuntu. I want to be able to copy some text from Ubuntu and paste it into a file in Archlinux from terminal. xclip doesn't work for me, because I'm unable to set ...
2
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1answer
36 views

No colour in MOTD

I recently bought a Raspberry Pi, and have started playing around with it. After changing my MOTD, (to include colours), the colour codes are coming up as raw-text instead of executing. I am ...
2
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0answers
14 views

restrict private apt repository with rssh - why does apt-get try /bin/sh?

I am trying to set up a private repository via ssh. My sources.list.d/ contains the entry deb ssh://user@host:/repo ./ user is a certificate only account on host. apt-get update works fine. ...
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2answers
39 views

How to scp self?

I want to scp from myself to myself, but am getting Permission denied (publickey) errors. This is more of a edge case of a script, but I feel like there shouldn't be an issue with it. ifconfig | ...
4
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1answer
39 views

using ssh and running a script in background

I am running a job that takes about 20 minutes in each server. However, all the servers can run this job at the same time. Here is my job: #cat mylist server1 server2 ... ... #for i in `mylist`; ...
2
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1answer
31 views

ssh forward multiple ports

So this works for me: ssh -v -L 8080:remotewebserver:8080 me@jumphost How about if I would also like to include more ports? I want to forward not only 8080, but also 8443, 8923 and 8181? Do I ...
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0answers
40 views

server1 ssh's to server2 but server2 sees server1 by it's private ip due to both servers being on the same firm/network

I ssh into server1 via it's public IP from server2. I then ask server1 what my IP is. i.e. server2's IP. It shows me server2's private IP. I want it to show me server2's public IP. If server2 was ...
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1answer
40 views

SSH Tunneling - Local and Remote Use Cases

I just learned the basics of SSH tunneling from googling. I saw this interesting question: How does reverse SSH tunneling work? But I still find it a bit confusing, more specifically on the ...
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2answers
311 views

How to allow direct root access via SSH on certain IP range?

I would like to login to root via ssh directly while at home (192.168.1.0/24). But while outside (e.g. at work), I can still login via ssh by using one of the custom accounts I created. I jus ...
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0answers
46 views

Is there a tutorial to set up a shared hosting server?

I can't find a tutorial on how to set up a shared hosting server. The part that I'm missing is the way privileges are set for the webmasters so that they don't see each others directories. ...