Ssh Run Command Remotely

I am using SSH Command Sampler but I am able to run only single command at a time. Then another person on a different computer can ssh to the server (using the same user name) and type the following: $ screen -x testsession. All our servers have mc installed and it is available by executing the mc command using the SSH Shell. If you must run this script in remote machine. This can be achieved using the ssh command. Note: To follow this guide, you have first have to enable PowerShell remoting. string ssh_option. It may, however, be an option if Ansible is already being used for automation purposes with existing playbooks, the number of hosts is small, and when the use case is interactive via command line. bash | ssh [email protected] OR cat remote-box-commands. Ask Question there's no benefit in OO and functional would only hurt in the long run. What Is Ubuntu For Windows 10? Ubuntu on Windows allows one to use Ubuntu Terminal and run Ubuntu command line utilities including bash, ssh, git, apt and many. You can easily copy/move files from the left side directory to the right side using a semi-visual approach. It can be controlled via a user's ~/. com/running-remote-command-using-ss. When command is specified, it is executed on the remote host/server instead of a login. In some cases, the -X option will not be necessary. ssh @localhost. ssh is great for this, in part because it’s already present on most systems. Tagged: Run Command over SSH. Customize by --avoid_abort. bash | ssh -t [email protected] How to Kill Inactive SSH Sessions October 9, 2018 by Hayden James, in Blog Linux. I can run command through plink. I just wrote a script, for instance, that sets up vacation mail forwarding for staff members. ExecuteCommand. Normal users are not allowed to execute commands available under the system binary (/usr/sbin/) directory. For instance, I use SSH to connect to my Google Cloud Console so that I can manage my VM via. The basic syntax is as follows: ssh username:[email protected]_server_ip command. Once you finish close the teamviewer session and reconnect to your home computer again with ssh. For X11 forwarding over SSH to work, both the SSH client and SSH server must be properly configured. g, no “rm -rf” is allowed. By including SSH/Telnet with its other capabilities, BeyondTrust replaces multiple software tools, letting you consolidate remote support on one. Using a lowercase x in the command would result in disabling X11 forwarding, which is the opposite of what you want. You can pass text to stdout or stderr in the commands. ssh/mysqltipsdemo_rsa. Set up the SSH key for remote access of your target servers, in the Manage Jenkins page:. In more technical terms, when we ssh on to other user on some other system and run commands on that machine, it actually creates a pseudo. First, to add your private key to the agent, run (for example) ssh-add ~/. In a single Windows application, it provides loads of functions that are tailored for programmers, webmasters, IT administrators and pretty much all users who need to handle their remote jobs in a more simple fashion. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. Command executed on the client $. please find my code below. The focus of this article is to explain how Azure Batch compute nodes exist with an Azure deployment, interactive SSH, and the concept of SSH tunneling to a Docker Host on an Azure Batch compute node from your local machine. When run, the above command should run the gedit tool on the remote system, but display the output on the local system. I find that the easiest way to achieve that is that while I am physically at the machine I open an xterm and then start a screen command. 8 The PuTTY command line. Using the example above, run this command on your local machine (the computer you're connecting from): ssh -L 5905:localhost:5905 -N -f big03. While SSH is usually used for neat, backdoor access to a computer, it is sometimes useful to do the exact opposite. pdsh is a variant of the rsh(1) command. And make poweroff and reboot command accessible by non root user. Other SSH Commands. You'd run the following command from the local machine: > > ssh -t [email protected] shellexec bash echo foo > > Note that the -t is necessary to have an interactive session even though a > command is being run. Run PowerShell Commands on Remote Computers or TFS server. While Mac already comes with Terminal built-in to run SSH commands, the options listed above expand the horizon of opportunities for you. uptime is a command that I want ran. This creates a screen session or window (although you don't see it as such) in your current SSH terminal: Press Space or Return to get to the command prompt: Looks like your normal SSH terminal, doesn't it?. Windows PowerShell supports remote computing by using various technologies, including WMI, RPC, and WS-Management. SSH, secure shell is a cryptographic network protocol using which you can securely access network services over an unsecured network. Ctrl-C gets me back to the prompt, and tomcat is fine and running on the remote server. By default, it's sequential. Then run pdsh as shown; the flag -w is used to specify the hosts file, and -R is used to specify the remote command module (available remote command modules include ssh, rsh, exec, the default is rsh). Git is the source code management system used for the Linux kernel and many other highly complex projects. All modern Macs running macOS or Mac OS X come with SSH pre-installed by default, but the SSH (Secure Shell) daemon is also disabled by default. To specify the version of Secure Shell (SSH) to be run on a router, use the ip ssh version command in global configuration mode. Now people to run it easily from Jenkins GUI. Ignore it and carry on with doing what you're doing. You don’t need to manually ssh or issue a command on your Atomic host. The ssh command provides a secure encrypted connection between two hosts over an insecure network. On my unix boxes I can do this by a command like: ssh [email protected] 'ls' This results in the ls command being executed and the results printed in my console. bash_history (not that well hidden!). At this system, ssh into the remote system so that you have a command prompt. I want to run a command on a ssh-server, but this command is determined by a script on my local machine. This command will run a local file script. It is possible to bypass the SSH password prompt by using public-key authentication. Using the example above, run this command on your local machine (the computer you're connecting from): ssh -L 5905:localhost:5905 -N -f big03. You also need to tell your shell how to find the agent so you need to run a couple of commands. In this article we will discuss how we can run or execute linux commands on remote systems over ssh. You can use the exec_command function to run any command supported by the server you're connected to over ssh. In the standard setup X connections are. To write the current iLo configuration simply open a cmd prompt and execute the following command: C:\Program Files\HP\hponcfg>hponcfg /w iLoConfig. reboot reboot. For X11 forwarding over SSH to work, both the SSH client and SSH server must be properly configured. Occasionally I need to run some ssh commands on multiple servers. It would be nice if it could be controlled remotely, desktop and all. For your job select a configured site and enter the shell commands that should be executed before and after the build. This will give you the basic idea of what I’m trying to say. Cygwin includes a script to configure SSH as a Windows Service - ssh-host-config. So once your command finishes, so does the session. X11 forwarding over SSH enables you to run a remote X app and display it locally, with traffic between the 2 hosts encrypted by SSH. Since it connects with SSH no additional server is required, all you have to do is setup SSH access to your computer and authorize your mobile user to run certain commands like 'shutdown'. SSH allows you to access servers through Terminal and various command line functions. Also, suppose > (just for the sake of argument) that the command you want to run is echo > foo. Let’s walk through setting up SSH access on the server side. To run command line utilities in Mac OS X, first launch Terminal, found in Applications * Utilities * Terminal. You can sidetrack some of this by expanding on your comments to show any extra working that you've done on top of copy-pasting code or highlight how much time is saved you. After you have defined a job template you can execute it multiple times. Not only does it encrypt the session, it also provides better authentication facilities, as well as features like secure file transfer, X session forwarding, port forwarding and more so that you can increase the security of other protocols. I am also using webmin and openvpn. EXAMPLE: From ServerA run date command as root on ServerB ServerA:/ # ssh [email protected] date Thu Jan 13 06:31:41 MST 2011. As you already know, we can access and communicate with remote system using ssh. sh command no longer restarts the inetd process which enables SSH access. (Perl) SSH Remote Shell Multiple Commands. ssh stands for "Secure Shell". It is helpful if you want to access and administer a server remotely using a secure way. Secure Shell (SSH) is a cryptographic network protocol for secure data communication, remote command-line login, remote command execution, and other secure network services between two networked computers. It uses Symmetrical and Asymmetrical encryption method to transfer data over the network. On my unix boxes I can do this by a command like: ssh [email protected] 'ls' This results in the ls command being executed and the results printed in my console. SSH Command in Linux. This will give you the basic idea of what I’m trying to say. The ssh command will not terminate until you FINISH whatever it is you are doing on the other machine and return back to the original terminal. When run, the above command should run the gedit tool on the remote system, but display the output on the local system. This is an answer, but definitely not the answer. First go to the global configuration page and add a SSH site. I have to deal with a lot of unix servers in my daily life, whether it’s at work or it’s my hosting server. Enter ssh [email protected] or ssh [email protected] (servername = computername) into the command window to login using SSH. Run / Execute Command Using SSH - nixCraft. Log on to the host of the secondary server as a user with Administrator permission (for Windows) or root permission (for Linux). JSch Example. Use ssh to log on remotely to the G4. ssh/config, via remote_user in Ansible or through the Ansible inventory. b) SSh with command prompt. If the plugin is disabled, activate it as described in Managing plugins. SSH Command in Linux. com offers free software downloads for Windows, Mac, iOS and Android computers and mobile devices. Then you need to login to your cPanel -> SSH/Shell Access tool and generate an SSH key pair as explained here. Restarting sshd does not normally break SSH connections, but if you do change the SSH port, make sure you have opened the right ports in your firewall and are ready to make a new connection if needed! # service sshd. How do you do that? As you might know, once you exit. ===== Name: CVE-1999-0355 Status: Entry Reference: ISS:Multiple vulnerabilities in ControlIT(tm) (formerly Remotely Possible/32) enterprise management software Reference: XF:controlit-reboot Local or remote users can force ControlIT 4. Check the help running psexec -?. 0 and post 2. Editing Files Remotely via SSH on SublimeText 3 - Free download as PDF File (. ssh command can by used to remotely login to a server running sshd daemon. Running Programs On Remote Hosts OR SSH Execute Remote Command There is an option to run an application on a remote host once logged in using SSH. Make script executable and run it on remote server as follows:. ssh2 can be used to run remote commands or jobs. You will do this using a UNIX command (an internet protocol, really) called SSH (short for Secure SHell). To run command line utilities in Mac OS X, first launch Terminal, found in Applications * Utilities * Terminal. In theory I could define a very simple command that just exec's (in the Unix "replace the current process" sense) a shell:. Want to back up your computer to your remote machine without taking the hard drive out physically and hooking it up? It's easy to do, and with an SSH pipe, no less. It is even possible to login, start ssh and execute the script in one line or in a bash script: #!/bin/bash ssh 10. com in the command. Then, as described above, choose something like the "setup", "connect" or "Bluetooth" menu on the device to be paired, and search for Bluetooth devices. If you're an administrator of multiple Linux machines in. If you want to run the shell after the cd command, you need to add it explicitly to your cmd. If needed, you may pass variables into the Envoy file using command line switches: envoy run deploy --branch=master. I know how to manually login via ssh, and I've already set ssh-keys to skip passwords, but I don't know how to automate the procedure with a script. "Chris Davis. Skip to content. For example, to run the calculator, do the following: From an ssh session, run qwinsta, which should give you something similar to this:. There are cases when we want to test our local code if it runs on remotely. In this guide I'll explain how to manage X displays (GUI) on Linux servers, and desktops in the best possible way and remotely. Ask Question there's no benefit in OO and functional would only hurt in the long run. Once you have generated an authentication key and are logged in you can exit your session and close Putty. If you set up your Linux distribution and didn’t configure a Root user, you’ll need to follow the steps below to setup Root. remote-commands-servers. What the -m does is, that it makes PuTTY instruct the SSH server to start that command(s) INSTEAD of a shell. parallel-ssh is, on the other hand, a suitable option for Ansible as an SSH client that would improve its parallel SSH performance significantly. To connect to Linux instances through the Google Cloud Platform Console or the gcloud command-line tool in the SDK, complete the steps in one of the following tabs: If these basic SSH options do not work for you, you might need to connect to instances using third-party tools or connect to instances that have no external IP addresses. sh 0 it should somehow send a shutdown signal to the server machine, but if I run. This guide will show you how to connect to your Raspberry Pi remotely via SSH from your laptop or desktop computer. The server package is called 'vnc-server'. Connect to Linux from Windows by using PuTTY. With screen you can create one or more sessions in your current SSH terminal. Then run pdsh as shown; the flag -w is used to specify the hosts file, and -R is used to specify the remote command module (available remote command modules include ssh, rsh, exec, the default is rsh). Read our guide that describes all the different ways of how you can enable remoting locally and remotely. ssh2 can be used to run remote commands or jobs. First, remote into your Linux computer and run the command in question there. Direct connections to the VNC server are blocked by the SEAS firewall, so it is necessary to tunnel VNC over SSH for a secure connection. How to Edit Linux Files Remotely in Windows Using Visual Studio Code (Image Credit: Russell Smith) Install Rmate in the Linux VM. The easy way to do this is to run your command with ssh as the root user but, we all know how bad it is to leave "PermitRootLogin yes" in our sshd_config files. First, to add your private key to the agent, run (for example) ssh-add ~/. The shutdown command has been around since the earliest days of Mac OS X and still exists in Lion, Mountain Lion, Mavericks, and Yosemite, Sierra, Mojave, onward. From within a shell, you can use ssh [email protected] to obtain a shell on a remote system. Using remote SSH commands. The only problem is that it is very slow to display the figures if the network connection is slow. This is an answer, but definitely not the answer. Enter ssh [email protected] or ssh [email protected] (servername = computername) into the command window to login using SSH. The SSH utility has several switches and parameters that allow you to run a shell command remotely. bash_history (not that well hidden!). Any unused port will do, although one above 1024 is preferable. R defines the following functions: run. Our public SSH key should be located in authorized_keys on remote systems. Pretty much self-explanatory. The administrator of a server can grant SSH access to others, and can also use SSH access directly in order to administer the server remotely. Also check check the history. ssh-pull-id is a command line tool that does what ssh-copy-id does but in the opposite direction: instead of pushing your ssh-id to another machine, it pulls another machine's ssh-id into your host. This can be convenient for scripting of routine tasks, bulk updates, troubleshooting, and more. Need script to run command remotely getting IP/username/password from file? I need to do some check on a lot of Linux Servers. That is usually useful, if such remote calls need to be automated (work without manual/human intervention). 2 Successfully login You are able to access ssh server (Ubuntu) from ssh client (Vector). Fabric is a Python module aimed at executing remote SSH commands on servers. However these are not secure. It's very cool. The examples presented so far have considered that there was physical access to the console port of the appliance (or to the hosting Catalyst 6500 for the FWSM). How to SSH into Raspberry Pi. Now connect to a remote host using New-SSHSession. All gists Back to GitHub. - Go to MobaXterm "Settings" window --> "X11" tab --> select "Windowed mode" setting in the combo box and apply. Remote hard drive backup. Using the example above, run this command on your local machine (the computer you're connecting from): ssh -L 5905:localhost:5905 -N -f big03. Hi, Thanks for your posting. The command on the local server executes, but never returns to the command prompt. All gists Back to GitHub. X11 forwarding over SSH enables you to run a remote X app and display it locally, with traffic between the 2 hosts encrypted by SSH. In today's post, I will give you an overview of Invoke-Command. An SSH client connects to a Secure Shell server, which allows you to run terminal commands as if you were sitting in front of another computer. The third command downloads the spk file you want to install (before using the link I gave, check if there isn’t a new Docker SPK revision) The last command installs the SPK manually. NET assembly method Session. For the purpose of this article, we'll use the 64-bit PuTTY client to connect to the remote MySQL server. run the Awk script locally. biz: $ ssh -t [email protected] The output of the command will be something like 1299 1299 busybox inetd, and the process ID is 1299. If the remote machine is Linux, you can use ssh/rsh to run MATLAB in a terminal shell There are probably a few others I'm missing or that other people have done/implemented over time. 100 -lwindowsuser 'cmd /K myvars. Then, as described above, choose something like the "setup", "connect" or "Bluetooth" menu on the device to be paired, and search for Bluetooth devices. Hint: The command will be especially useful if you write a shell script which can take parameters as part of the command. You will be prompted to enter your. With remote commands you can define that a certain pre-defined command is automatically executed on the monitored host upon some condition. On Windows, you can start a Telnet session by typing the telnet IP_ADDRESS or HOSTNAME command: SSH (Secure Shell) SSH is a network protocol used to remotely access and manage a device. sudo /etc/init. from the local host. However, from time to time it is necessary to access that machine directly. In the example above, SSH would open port 2000 on your local system, and you can then communicate with MySQL by connecting to this local port. Output local cat, less, etc into remote files. The command as typed would get an error: “Error: Invalid option -depot” The command line should have a double dash and not a single dash to be syntactically correct. 100 -lwindowsuser 'cmd /K myvars. > Linux > System > Using pipe and ssh to connect commands between different unix hosts. sh) that takes an argument. html and not the. I want to execute a remote command on my Windows computer using freeSSHd. You can only use this option with SSH client on Linux or MacOS X. Once you run the command, you'll be prompted to enter your user password. To run a task, use the run command of your Envoy installation: envoy run foo. This is quite a common task for Linux system administrators, when there is need for execution of some command or a local Bash script from a one Linux server or Unix server on another remote Linux machine over SSH. Last updated on: 2019-01-10; Authored by: Rackspace Support; After you have created a new Cloud Server with the Cloud Control Panel, you need to make a secure remote connection from your local computer to your Cloud Server. , from a command prompt window, or a Windows shortcut). Troubleshoot using Windows Performance Monitor: With the Dameware Remote Support console, you have full access to remotely review Windows performance data to quickly find and troubleshoot performance problems. Although AutoShell uses SSH as its primary remote communication conduit, the remote node for this command does not require a running client AutoShell running. To remotely access your server via the command, you just have to launch it with the key combination Windows + r and then enter cmd. Every time you run a scp command it establishes a new connection to the remote. Set up the SSH key for remote access of your target servers, in the Manage Jenkins page:. ssh-keygen -t rsa -C "[email protected] After finishing your configuration you need to restart SSH server using the following command. For Linux the command would be: sudo nmap -sn 192. This is different from the behavior in version 4. To automate remote command execution use scripting command call or. Once you have generated an authentication key and are logged in you can exit your session and close Putty. This Plugin was derived from the very cool SCP Plugin. It would be nice if it could be controlled remotely, desktop and all. We do not collect any information about image names, paths, etc. Run PowerShell Commands on Remote Computers or TFS server. Graphical X11 applications can also be run securely over SSH from a remote location. How do you do that? As you might know, once you exit. SSH not only allows you to connect to remote servers, you can use it to send an ad hoc command or commands to a remote server. For the next step, we need only two of them. Looks like you are a technical person. If you're an administrator of multiple Linux machines in. Single character command line options can be combined, so rather than typing docker run -i -t --name test busybox sh, you can write docker run -it --name test busybox sh. Getting access to your Vera is not something that is easy at first. Remote monitoring and control Description: Remote monitoring and control from a distance computer Tutorial Level: INTERMEDIATE Next Tutorial: Robot navigation To monitor and command your robot from remote computer you have two main options: one is using a graphical remote access program such as TeamViewer and the other option is using a command-line remote connection such as ssh. We will use the Secure Shell Protocol (SSH) to start the Jupyter Notebook server on the remote server. Use the Run SSH Command activity to run backup applications or a batch script that runs a set of complex commands on a non-Windows computer. Note: You may get a usage warning screen as shown below. NET assembly method Session. In this article I describe a few ways to execute commands on a remote host using SSH. ssh -l username ” to move into a subcategory. I realised that i used sudo when creating the key with ssh-keygen so the key was made for the root account. This could potentially allow you to have non technical users perform technical functions and not have to worry about typos and incorrect syntax, etc. The client program is 'vnc'. This command connects you to a server which has an IP address serverip and username user. They are also called outgoing and incoming tunnels, respectively. Instead, it runs a command and returns the user to the local prompt. Update for ESXi 3. It uses Symmetrical and Asymmetrical encryption method to transfer data over the network. Now you know how you can connect to your remote Linux server with SSH with the native tools offered by Windows. You can run any command you want here and manage the remote server using SSH. What Is Ubuntu For Windows 10? Ubuntu on Windows allows one to use Ubuntu Terminal and run Ubuntu command line utilities including bash, ssh, git, apt and many. This is very handy when you need to run remote screen based applications on the remote server, establishing something like a "temporary" ssh connection, that will be established while the command is running, and it is closed as soon as the command is finished. biz H ow do I run a command using ssh under UNIX, OS X, *BSD, and Linux operating systems? The SSH client program can be used for logging into a remote machine or server and for executing commands on a remote machine. For example:. # This file is distributed under the same license. PHP scripts, executed by CLI (Command Line Interface) have no restrictions for execution time and that can save your time and nerves. This is a must-know SSH command for Raspberry Pi in order to remotely perform a reboot. ; Shibata, Y. SSH stands for Secure Shell. The basic command you should use is: ssh [email protected] New-SSHSession -ComputerName Server01 Run Get-SSHSession to show all current connections. Skip to content. This can be done with the ssh-keygen command. Another method to check supported SSH protocol version of a remote SSH server is to run an SSH scanning tool called scanssh. Running single command: (Already covered in other answers) [code]ssh [email protected] but I cannot run multiple command. PowerShell Remoting allows to run individual PowerShell commands/scripts or access full PowerShell sessions on remote Windows systems. Developers from all over the world come together to share knowledge, source code, and tutorials for free to help their fellow programmers - Professional Developers, Hobbyists and Students alike. cmd' The /K switch of cmd will run the following command (without exit after running it). without first entering the remote shell. Re: XP run command remotely. However, from time to time it is necessary to access that machine directly. 4, from the Terminal type the sudo apt install openssh-server command. You also need to tell your shell how to find the agent so you need to run a couple of commands. It is even possible to login, start ssh and execute the script in one line or in a bash script: #!/bin/bash ssh 10. Read our guide that describes all the different ways of how you can enable remoting locally and remotely. You must use the -configure, -access, and -privs options in a separate command to specify the set of users and their access privileges. First step, of course, is to ensure that the SSH server is running correctly on your server. For Linux the command would be: sudo nmap -sn 192. In this post I will show a simple way to do this by taking advantage of some nifty features of secure shell (ssh). Run / Execute Command Using SSH - nixCraft. When you're done configuring, just run the following command to close the SSH connection. This command will run current users default shell which is generally bash. The ssh command provides a secure encrypted connection between two hosts over an insecure network. There are two kinds of port forwarding: local and remote forwarding. Troubleshoot using Windows Performance Monitor: With the Dameware Remote Support console, you have full access to remotely review Windows performance data to quickly find and troubleshoot performance problems. A few ways to execute commands remotely using SSH:. // Set User and IP of the remote host and SSH port. In this post I will show a simple way to do this by taking advantage of some nifty features of secure shell (ssh). Generate a SSH key-pair by executing the command below and then. ssh/authorized_keys. All gists Back to GitHub. To run the shell command on a NetScaler appliance from a remote computer, complete the following procedure: If you do not want to be prompted for a password, you can set up the NetScaler appliance to allow the nsroot user to log on using SSH keys instead of a password. Type in "yes" to verify, and then type in your password. Therefore, this is the method we'll be using to log in. Connect to Linux from Windows by using PuTTY. If the SSH server is not running, type and execute the sudo systemctl start ssh command. This way, you don't need the Process Explorer GUI application. SSH ( Secure SHell) is a protocol that enables us to access the remotely connected Server. There are no errors when I run the script the install just never starts. In this article I describe a few ways to execute commands on a remote host using SSH. If needed you can run SSH commands followed by immediately logging out of the remote system. Or, if you are not connecting remotely, you could setuid your LabVIEW executable (A VERY BAD IDEA!). Let’s walk through setting up SSH access on the server side. Note: You may get a usage warning screen as shown below. Your script is not stopping or getting stuck after running the ssh, it's simply waiting for the ssh to exit so that it can continue running the script. This allows linux administrators to perform variety of administrative jobs. session = jsch. An example would be to launch an editor to edit a particular file on the said host. Run / Execute Command Using SSH - nixCraft. Then another person on a different computer can ssh to the server (using the same user name) and type the following: $ screen -x testsession. Basic Command structure: ssh. It is similar to SSH for accessing remote terminals on other operating systems. How to remotely run appliancesh & other shell commands on VCSA w/o requiring SSH? 02/25/2016 by William Lam 6 Comments In vSphere 6. This is helpful if you just want to run a simple command on a remote Linux system and have the output displayed on your local terminal. PowerShell Remoting allows to run individual PowerShell commands/scripts or access full PowerShell sessions on remote Windows systems. PowerShell Core supports WMI, WS-Management, and SSH remoting. …For example,…it will interactively ask for a user password,…and upon successful. pdsh is a variant of the rsh(1) command. Any unused port will do, although one above 1024 is preferable. sh on the remote server and display any output locally: $ ssh [email protected] 'bash -s' < script. However, ssh is more powerful than just providing a user with remove shell access, it can also be used to automate remote command executions, running. Let’s walk through setting up SSH access on the server side. ssh/config, via remote_user in Ansible or through the Ansible inventory. And of course, the library will only be available if I've. For the next step, we need only two of them. You can only use this option with SSH client on Linux or MacOS X. Direct connections to the VNC server are blocked by the SEAS firewall, so it is necessary to tunnel VNC over SSH for a secure connection. If the server is not installed, install it with the command: yum install vnc-server. It is helpful if you want to access and administer a server remotely using a secure way. Graphical X11 applications can also be run securely over SSH from a remote location. For example, in the screenshot below we've run a few commands:. To automate remote command execution use scripting command call or. The CVSROOT environment variable is optional. SSH Overview. Jack Wallen shows you how with Parallel-SSH. Awesome way to run-execute multiple remote commands-shell scripts using ssh in Linux / UNIX.