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

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SSH server doesn't respond for a while, then opens up briefly after port scanning

On my local machine I try to ssh into my server but it gives me connection refused. Doing an Nmap of my server tells me there are no open ports. pinging the machine works. What I've done so far is ...
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76 views

automatically copy file from local server to remote server after login over ssh

I need to know how to copy a file from local server to remote server automatically after login using ssh. actually In my local server so many users are there with their local userid . but they will ...
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54 views

RDP from Windows PC to Linux

I have my Windows on network A and Linux machines on network B. I want to access the 0th desktop of one of the Linux machine from my Windows. I can ping my Windows machine on network A from the Linux ...
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1answer
99 views

URL Rewrite on debian not working

When trying to enable URL rewrite I just can't get it to work. I've enabled it with the command sudo a2enmod rewrite and I've restarted the service using sudo service apache2 restart. However in the ...
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2answers
184 views

Why is my server intermittently refusing ssh connections?

Background I have an ssh and OwnCloud server. Frequently, my desktop's OwnCloud client disconnects. Attempting to ssh into my server results in Connection refused. I can ping the server, but cannot ...
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2answers
126 views

SSH into Windows Server '08 from Mint 14 - “permission denied”

So I have been trying every which way to get into my Server '08 box via SSH. I have tried FreeSSHD and Cygwin. Everything works fine when I am using simple SHA pass authentication, but the moment I ...
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25 views

rogue ssh (+svn?) process trying to connect to a remote server

I am using a remote server via ssh, svn, and sometimes with FileZilla all running on Mac OS 10.9.4. I connect to the server with no problems (i.e. my credentials pass every time I enter them). ...
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108 views

Remote dbus-send error: Error org.freedesktop.DBus.Error.ServiceUnknown: The name project.AppManager.Service was not provided by any .service files

I'm trying to execute dbus-send over a ssh sesion[in remote target].The dbus service is already launched by the systemd and I just want to call a method of that service through dbus-send ...
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34 views

tmux session stops updating screen randomly

I use tmux 1.6-2 on a Debian 7.6 (wheezy). I open a new session and start a long running script that gives updates in form of a progress bar and an activity indicator (spinning bar: /-\|/ ). When ...
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99 views

Difficulty Installing SSH on Oracle RHEL 5.5

I am having difficulty installing SSH on RHEL 5.5 - I have disabled my Firewall and SELinux. I have gone through: Oracle Docs, to see if SSH is enabled, but I got: To check if SSH is enabled: # ...
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61 views

Why would SSH server not accept forwarded Kerberos ticket?

I have an environment where I can SSH in using forwarded Kerberos credentials (using ASP.NET delegation), however in another I cannot. I have GSSAPIAuthentication yes in the ~/.ssh/config on each ...
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1answer
57 views

How to use private-key to setup password-less ssh on new machine

I have one machine say "source1" and there is passwordless ssh already set to more than 100 server say remote1,remote2 ...remote100. Now I need to set similar setup of passwordless ssh on another ...
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119 views

Seeing SSH debug messages in Terminal/console

I am seeing "debug3: Received SSH2_MSG_IGNORE" appear in the terminal on a RHEL 6 Linux server. I thought maybe rsyslog had a console entry, but it doesn't. sshd_config has logging at AUTHPRIV, and ...
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21 views

Is there a way to pass a Password to ssh automatically? [duplicate]

I have to access a certain set of Linux machines where control is governed by VPN access, and passwords on the individual systems are effectively not kept secure or secret (security through ...
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1answer
68 views

How to ssh with private key from other linux system?

I log in to my server (server1) with user, password and private key: key.ppk. I want to ssh from server2 to server1. So I do the following: ssh -i /srv/key.ppk root@XX.XX.XXX.XXX When ...
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40 views

Making proxies on Debian

Hi guys I am trying to create SOCKS Proxies on my VPS and currently am not getting too far so any help is well appreciated. Here's a few details on my VPS: It is running Debian linux, has 512mb ram ...
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2answers
174 views

Locale not being set on initial login on Raspbian/Debian

When I log in to my headless Raspbian box using putty/ssh, the locale is not being set correctly. However, if I su to another user, then su back, the locales are then set. This session shows the ...
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46 views

Cannot open GUI's via SSH connection? [duplicate]

I've just connected to a Linux terminal using an ssh client. I'm running Linux on both desktops, but cannot open PDFs, IDE, or other graphics from the ssh client. How can I fix this?
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230 views

Unable to SSH into Puppy Linux, even though SSHD is running

I installed OpenSSH client and server on my Puppy Linux computer. That computer is behind a router. I tried to ssh into it over the internet (outside the router) but it times out. Also doesn't work if ...
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87 views

SSH can't use internet when multiple interfaces present in route

I'm trying to make SSH tunnel connection on any possible interface (which has internet connection). I'm currently using ppp0 and eth0 interfaces. ppp0 always has internet and reinitialized if ...
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135 views

Root able to login but non root users are denied - PAM

One of our servers is not letting non-root users login, but root can login without any issues. The following are the messages from /var/log/secure: Jun 24 18:08:43 jonnserver sshd[14470]: debug1: ...
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1answer
166 views

Running “gnome-session” or “gnome-panel” over SSH via X yields black bar

I can VNC fine to my machine. But VNC is slow, and to try something else, I wanted to use gnome-session or gnome-panel over SSH via X. But it simply gives me a black bar across the whole screen. No ...
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219 views

can't connect using telnet, ssh. Connection refused

My imagine network (using marionnet) looks like that: m1[eth0 192.168.1.1/26] switch m2[eth0 192.168.1.2/26] [eth1 192.168.2.1/28] switch m2[eth0 192.168.2.2/28] I can ping from any machine to ...
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133 views

Centos not respecting ClientAliveCountMax

I'm running Centos 6.3 and trying to connect to it via OS X through capistrano deploying a Rails project. Capistrano is notorious for not respecting ServerAliveInternal from the client so I must set ...
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1answer
219 views

How do you keep the password hidden when invoked during the su command?

This is the first time it has happened to me where I am using the su command and it actually displays the password on the terminal and doesn't stay hidden. Here is my code snippet: sshpass -p ...
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12 views

SSH: connect through intermediary server in just one step (through forwarded port) [duplicate]

Related question: initiate ssh connection from server to client I have intermediary server with public IP (let it be SERVER), and I need to establish connection between two computers (A and B) ...
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1answer
101 views

Webserver-User has no Shell-Access but needs SSH-Keys or Permission change of directory?

First of all: English is NOT my mother-tongue, so please bear with me if something is not as clean as it should be. So, regarding my previous question and a possible solution I was advised to ask for ...
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1answer
115 views

Google Compute Engine with multiple SSH users, Debian

I have managed to set up my server with a default user 'admin'. The sshKeys in the metadata is set with the following format, described in the google documentation. key: sshKeys value: ...
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3answers
698 views

SSH Agent-Forwarding works, but what about sudo -u username no shell/ permissions? composer

Working on a remote server (A) I want to use my local SSH-Keys to access a repository on another server (B) that is not controlled by me. Generally this works like a charm. I log in as myUsername ...
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1answer
165 views

X11 forwarding over ssh

I used to log into a remote server on our corporate network using Xephyr and ssh using the following command Xephyr :0 -ac -br -screen 950x540 | xterm -bg black -fg white -display :0 -e ssh -Yf ...
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453 views

Zsh ssh tab completion not working as expected on OS X

I use Zsh on two different machines (OS X and Ubuntu) and the tab completion for ssh does not work the same way. More specifically hosts specified in the file ~/.ssh/config is NOT used on OS X but it ...
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147 views

Error “ssh_exchange_identification” with Corkscrew

I'm trying to reach my ssh server (i'm behind a corporate proxy) so I tried to use Corkscrew. My ssh server is listening on port 443, I put sshd: ALL in my /etc/hosts.allow and there's nothing into my ...
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1answer
2k views

No xauth data; using fake authentication. Unable to display remote windows

Whenever I try to ssh -X or -Y into a remote Linux server from my Mac (OSX Mavericks) machine, I get the same message: "Warning: No xauth data; using fake authentication data for X11 ...
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119 views

sshd without pam slower

I am running OpenSSH_6.5 with UsePAM yes in my board. I have observed that with UsePAM no in /etc/ssh/sshd_config, sshd runs slower than previous case. How is this possible? My understanding is ...
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135 views

SSH E-mail login alert if SSH port is as NAT

Can you help me with this problem please? How can I set e-mail alerting after SSH login when port 22 is NATed? I use Linux Debian 7. I have used these iptables rules: eth0 - external network, eth1 - ...
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450 views

Dropbear SSH on Cygwin won't allow passwordless login

I am using Dropbear SSH running on Cygwin, on Windows 7, on a VMware virtual machine, on Windows 8.1. On my physical OS I have Cygwin and I am trying to get passwordless login using openssh on ...
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24 views

SSH into servers each with different subdomain over one IP [duplicate]

I have several Ubuntu VMs (bridged) behind a router that I want to access remotely. I've also got an nginx reverse proxy that handles the port 80 traffic like this: sub1.example.com -> server1 via ...
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2answers
5k views

Running Commands on Remote Linux Server Using SSH

I am writing a Bash Script wherein I need to run some set of commands on a remote Linux server from my local computer using SSH. I want the results to be displayed on the terminal screen or dump the ...
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1answer
130 views

Unable to generate ssh public key when installing Redmine

I am trying to set up a Redmine on my server, and I am following THIS setup guide. I have used this guide before on my VPS and it worked perfectly however on this server I get following error when I ...
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47 views

How to add Public IP to Cent OS

I am trying to configure a Public(Static) IP in Cent OS 6.4. For this, I made a copy of eth0(added local IP, so that I can connect the system to Internet) and named it to eth0:0(added Public IP, so ...
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1answer
342 views

SSH to Linux Container from Other Machine

I am trying to learn about Linux Containers and this is my first encounter with servers, ssh and many other things that I do not know the terms yet. I create five different containers and authorized ...
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1answer
102 views

Can't terminate PHP daemon process

I've started a PHP daemon process via SSH with php ./my-script.php --daemon Now I want to quit this process, but I can't. It's still active in the foreground of my shell and I've hit CTRL + C ...
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1answer
559 views

Need to grant two users to an AIX server to just one folder [duplicate]

Ok, in our environment, most users (including myself as one of the unix admins) don't actually have admin rights directly on the aix servers. We login to a front unix server as ourselves without root ...
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68 views

Shell script use ssh forwarding to send a file to a second system

I have ssh forwarding enabled and ssh to server A. On server A I want to run a script as root and take advantage of the ssh key being forwarded for USER to send a file to system B. I'm getting a ...
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1answer
116 views

Linux Fedora Core 18 freezes on OpenSSH login

miagos:~ $ uname -a Linux miagos 3.9.6-200.fc18.x86_64 #1 SMP Thu Jun 13 18:56:55 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux I have a reproducible issue, when my desktop Linux node stays online for more ...
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102 views

ssh can't connect to CentOS at login screen

I've a server that running CentOS 6.4 final, I tried putty to connect at login screen, it show Network error: Connection refused, but it works while I've logged in to server. Anyone know what's going ...
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1answer
174 views

cron runs job at unexpected times

I have set up a cron job on my local Ubuntu 12.04 server to log on a remote server through a passwordless ssh connection and run mysqldump on a database on that server once a day. My problem is that, ...
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1answer
262 views

Alert notification for unauthorized users

Hi I'm using a Phidgets SBC (Single Board Computer ) connected to my PC. So I would like to create an Alert Notification so that whoever enters the Phidgets SBC, triggers an alert notification to the ...
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1answer
108 views

Strange network problem (ssh) after hardware switch - packet loss?

My machine crashed (would not start) and so I pulled my harddrives and memory (which was not stock) and brought to another identical Dell optiplex 755 which I found in the office. Now everything seems ...
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250 views

On ssh connection the auth.log shows as source IP the external IP of the server instead of the IP of the client

I have a very odd situation with my ssh connection. Every time I connect to my server, whatever is my external ip, the connection have as source the server's external ip. Example Server S.O.: ...