configure ubuntu 18 for remote access

How To Configure Remote Access for MongoDB on Ubuntu 18.04

• Step 1 — Adjusting the Firewall. Assuming you followed the prerequisite initial server setup tutorial and enabled a UFW...
• Step 2 — Configuring a Public bindIP. At this point, even though the port is open, MongoDB is currently bound to 127.0.0.
• Step 3 — Testing Remote Connectivity. Now that you configured your...

Full Answer

How do I set up Ubuntu as a remote desktop?

Preparing your Ubuntu computer for use as a remote desktop is simple. Screen sharing is baked into the operating system if you’re using the latest version of Ubuntu (18.04), so you just need to download and install remote desktop software on the computer you want to use for remote access. For this tutorial, we’ll use Remmina.

How do I install RDP on Ubuntu 18 04?

If you are using macOS, you can install the Microsoft Remote Desktop application from the Mac App Store. Linux users can use an RDP client such as Remmina or Vinagre. Installing an Xrdp server allows you to manage your Ubuntu 18.04 server from your local desktop machine through an easy to use graphic interface.

How do I share Ubuntu 18 04 LTS with another computer?

We went through this process with Ubuntu 18.04 LTS. These are the settings you make on the remote Ubuntu computer you’re going to connect to. On the system menu, click the Settings icon. In the “Settings” dialog, click “Sharing” in the side panel, and then click the “Sharing” toggle On.

How do I set up Remmina on Ubuntu Remote Desktop?

Use the activities menu to search and start the Remmina remote desktop client or run the command: Select the VNC protocol from the drop down menu and enter the Ubuntu remote desktop system’s host name or the IP address.

How do I enable remote access in Ubuntu?

Enabling Ubuntu Remote Desktop Click Search and enter desktop sharing, then click Sharing. The system will present a simple window full of options. Along the top edge of the window, toggle the switch to enable the feature.

Can Ubuntu use RDP?

By default, Ubuntu comes with Remmina remote desktop client with support for VNC and RDP protocols. We will use it to access remote server.

How do I configure remote desktop to Ubuntu from Windows?

Remote Access Using Remote Desktop Protocol All you need is the IP address of the Ubuntu device. Wait for this to install, then run the Remote Desktop application in Windows using the Start Menu or Search. Type rdp, then click on Remote Desktop Connection. With the app open, input the IP address in the Computer field.

How do I enable desktop sharing in Ubuntu terminal?

Open the Settings app from the Application Menu of Ubuntu 20.04 LTS. Navigate to Sharing section and click on the toggle button as marked in the screenshot below to enable Sharing. Once Sharing is enabled, click on Screen Sharing as marked in the screenshot below.

How do I enable remote access in Linux?

To enable remote desktop sharing, in File Explorer right-click on My Computer → Properties → Remote Settings and, in the pop-up that opens, check Allow remote connections to this computer, then select Apply.

What is the difference between VNC and RDP?

Both protocols provide access to remote desktops for quick and easy remote working and troubleshooting. The main difference is that RDP is a virtual session and VNC captures the physical display; you see exactly what the remote user sees.

How do I find my external server IP Ubuntu?

Step 1: Enable SSH on your machine. Linux has many distributions and you will need to enable SSH on your machine to access it remotely. ... Step 2: Set up Port Forwarding (Port Translation) in the router. ... STEP 4: Map your dynamic IP to a hostname. ... STEP 5: Use Dynu DDNS service to access your machine remotely.

How do I connect to Ubuntu Server from Windows?

To connect from a Windows machine, download putty from HERE. and install under windows. Open putty and type in the Host Name or IP address for the Ubuntu machine. In this case, 'remote' means "one you aren't sitting in front of", even if they are on the same LAN or subnet.

How do I find my IP address on Ubuntu?

Find your IP addressOpen the Activities overview and start typing Settings.Click on Settings.Click on Network in the sidebar to open the panel.The IP address for a Wired connection will be displayed on the right along with some information. Click the. button for more details on your connection.

How do I use remote desktop through SSH?

Create an SSH Tunnel for Remote DesktopCreate a new session to one of the remotely accessible servers.Open the session properties.Select Port Forwarding under the Connection section.Click Add.Enter a descriptive name, such as RDP to myhost.In the Local section, enter a port number to use, such as 33389.More items...•

How do I access remote desktop connection?

On your local Windows PC: In the search box on the taskbar, type Remote Desktop Connection, and then select Remote Desktop Connection. In Remote Desktop Connection, type the name of the PC you want to connect to (from Step 1), and then select Connect.

How do I enable desktop sharing?

Share your desktopOpen the Activities overview and start typing Settings.Click on Settings.Click on Sharing in the sidebar to open the panel.If the Sharing switch at the top-right of the window is set to off, switch it to on. ... Select Screen Sharing.More items...

Can you RDP into Linux?

The “RDP” Method The simplest option to enable remote connections to Linux desktops is by using the remote access tool built directly into the Windows OS: Remote Desktop Protocol (RDP). After that, type “rdp” into the search function, then run the Remote Desktop software on the Windows computer.

How do I use xrdp on Ubuntu?

How To Install XRDP (Remote Desktop) on Ubuntu 20.04Step 1 – Install Desktop Environment. By default, Ubuntu Server does not have an installed Desktop Environment. ... Step 2 – Installing XRDP on Ubuntu. ... Step 3 – Configuring Xrdp. ... Step 4 – Adjust Firewall. ... Step 5 – Connect to Remote Desktop.

How to find my IP address on Ubuntu?

The easiest way to do this is type “my ip” into the Google search bar on the remote Ubuntu computer and then press Enter.

How to share screen on remote host?

How to Enable Screen Sharing on the Remote Host. These are the settings you make on the remote Ubuntu computer you’re going to connect to. On the system menu, click the Settings icon. In the “Settings” dialog, click “Sharing” in the side panel, and then click the “Sharing” toggle On. Click “Off” next to the “Screen Sharing” option, ...

How to change IP address on router?

The solution is something called dynamic domain name system (DDNS). There are free DDNS providers you can use. The general process is: 1 You register with the DDNS provider and receive a static web address. 2 You configure your router to periodically contact your DDNS provider and inform it of its current IP address. 3 The DDNS system updates its record of your web address, so it points to your IP address. This means connection requests made to your web address are always forwarded to your current—and correct—IP address.

What does a router do to complete a VNC connection?

To complete the connection, the router must perform the port forwarding. Routers can send traffic that arrives on a specific port to a specific computer. Once they’ve been configured to send VNC traffic to a particular computer, all incoming VNC connection requests are directed to that computer.

What is screen sharing in Ubuntu?

Ubuntu’s Built-In “Screen Sharing” Is a VNC Server. When you make an SSH connection to a remote Ubuntu Linux computer, you get a terminal window interface. That’s perfectly fine for many tasks, such as system administration, and it has the advantage of being a lightweight connection.

What is port forwarding in Ubuntu?

So, the router on the remote network must be configured to forward VNC connection requests to the Ubuntu PC. This is a networking technique called port forwarding.

Is Ubuntu a GNOME?

Although this article concentrates on Ubuntu, this is really a GNOME thing. It works equally well on any other Linux that has a GNOME version of their distribution. Manjaro and Fedora, for example, have the same options and settings described below. We went through this process with Ubuntu 18.04 LTS.

How to allow remote connections to MongoDB?

To allow remote connections, you must edit the MongoDB configuration file — /etc/mongod.conf — to additionally bind MongoDB to your server’s publicly-routable IP address. This way, your MongoDB installation will be able to listen to connections made to your MongoDB server from remote machines.

How to check MongoDB port?

Start by checking which port your MongoDB installation is listening on with the lsof command. This command typically returns a list with every open file in a system, but when combined with the -i option, it lists only network-related files or data streams.

What is the nc option in MongoDB?

Then run the following nc command, which includes the -z option. This limits nc to only scan for a listening daemon on the target server without sending it any data. Recall from the prerequisite installation tutorial that MongoDB is running as a service daemon, making this option useful for testing connectivity. It also includes the v option which increases the command’s verbosity, causing netcat to return some output which it otherwise wouldn’t.

What is MongoDB?

Introduction. MongoDB, also known as Mongo, is an open-source document database used commonly in modern web applications. By default, it only allows connections that originate on the same server where it’s installed.

Can you connect to MongoDB on a remote server?

Assuming you have a compatible version of the mongo shell installed on your remote server, you can at this point connect directly to the MongoDB instance installed on the host server.

Can MongoDB accept remote connections?

Following that, your MongoDB installation will be able to accept remote connections from whatever machines you’ve allowed to access port 27017. As a final step, you can test whether the trusted remote server you allowed through the firewall in Step 1 can reach the MongoDB instance running on your server.

Can MongoDB be accessed from another server?

In most cases, MongoDB should only be accessed from certain trusted locations, such as another server hosting an application. One way to configure this is to run the following command on your MongoDB server, which opens up access on MongoDB’s default port while explicitly only allowing the IP address of the other trusted server.

How to connect to Ubuntu remote desktop?

Select the VNC protocol from the drop down menu and enter the Ubuntu remote desktop system’s host name or the IP address. Hit ENTER to start a quick remote desktop connection.

What port is Ubuntu listening to?

Once the Ubuntu’s remote desktop feature is enabled you can optionally confirm that your system is now listening on the port 5900.

What happens when a remote desktop client attempts to establish connection?

Once the remote desktop client attempts to establish connection, the remote desktop server needs to accept this connection. On your remote desktop server hit Accept.

What port is UFW firewall?

In case you have the UFW firewall enabled, open the port 5900 for incoming connections:

Which port is used for VNC?

Given that the encryption is now disabled, to add some level of privacy you may optionally first create SSH tunnel to your remote desktop for your VNC client on port 5900 before making VNC connection.

What does allow connections to control the screen do?

The Allow connections to control the screen option gives a remote user the ability to actively interact with a remote desktop. If this option is NOT ticked, the remote desktop session will be set as read-only.

Is Remmina installed on Ubuntu 18.04?

Remmina remote desktop client should already be installed on your Ubuntu 18.04 system. In case you need to install it execute:

How to enable remote desktop sharing in Ubuntu?

The first thing you need to do is to enable remote desktop sharing on Ubuntu. Open the system settings window by clicking on the tools icon in the top right corner of the screen. Then navigate to the Sharing tab in the left-hand menu in the system settings.

What is screen sharing in Ubuntu 18.04?

Screen sharing is baked into the operating system if you’re using the latest version of Ubuntu (18.04), so you just need to download and install remote desktop software on the computer you want to use for remote access. For this tutorial, we’ll use Remmina. This is free, open-source remote desktop software designed for Linux systems.

How to share Ubuntu desktop?

The first thing you need to do is to enable remote desktop sharing on Ubuntu. Open the system settings window by clicking on the tools icon in the top right corner of the screen. Then navigate to the Sharing tab in the left-hand menu in the system settings.

Can you disable encryption on Ubuntu?

Make sure the toggle is set to On for at least one network. (You will only see multiple network toggles if the computer has both wired and wireless networks set up.) Note that if you are planning to connect to a remote Ubuntu desktop from a Windows computer, you must disable encryption for remote connections.

Can you remotely control Ubuntu from another computer?

By following these steps, you’ll be able to remotely control one Ubuntu computer from another or from a Windows desktop. You can take control of a remote computer even without having someone present at the computer. It just needs to be turned on in order to make the connection.

Does Remmina install remote desktop software?

Remmina will install all required packages for you to use the remote desktop software.

How to use MongoDB on Ubuntu 18.04?

Before getting into the procedure, make sure that you have a server running Ubuntu 18.04, MongoDB installed on your server, another computer from which you’ll access your MongoDB instance. 1. Adjusting the Firewall. Make sure to enable a UFW firewall on the server. If you wish to use MongoDB locally with the applications running on the same server, ...

How to allow remote connections to MongoDB?

In order to allow the remote connections, the MongoDB configuration file — /etc/mongod.conf must be edited. So that it additionally bind MongoDB to your server’s publicly-routable IP address. This will let your MongoDB installation be able to listen to connections made to your MongoDB server from remote machines.

What is the nc command in MongoDB?

You can use nc command to test that the trusted remote server is able to connect to the MongoDB instance. nc is hort form of netcat. For that, login to the server by running the below command. Then run the below nc command.

What port is MongoDB listening to?

Here is an example output that shows that the MongoDB process is listening for connections on its default port, 27017.

What is MongoDB?

MongoDB is a free and open-source NoSQL document database. It is also known as Mongo which is mainly used in modern web applications.

Can you access MongoDB from another machine?

Moreover, if you wish to access the MongoDB from another machine then run this command with the new machine’s IP address in place of trusted_server_ip

Can MongoDB accept connections?

This confirms that your MongoDB server can accept connections from the trusted server.

How to connect to a remote server on a PC?

If you have a Windows PC, you can use the default RDP client. Type “remote” in the Windows search bar and click on “Remote Desktop Connection”. This will open up the RDP client. In the “Computer” field, enter the remote server IP address and click “Connect”.

What port does XRDP listen to?

By default, Xrdp listens on port 3389 on all interfaces. If you run a firewall on your Ubuntu server (which you should always do), you’ll need to add a rule that will enable traffic on the Xrdp port.

Does Linux have a desktop environment?

Generally, Linux servers don’t have a desktop environment installed. Our first step is to install X11 and a lightweight desktop environment that will act as a backend for Xrdp. There are several desktop environments (DE) available in Ubuntu repositories. We’ll be installing Xfce . It is a fast, stable, and lightweight desktop environment, ...

How to connect to Ubuntu without approval?

To be able to connect without approval, make sure you have set Access Options to “ Require a password ” (note that the session still should be opened/initiated locally first). One last touch to enable connectivity to your Ubuntu Server from Windows clients is to set require-encryption setting to false and reboot your Ubuntu machine as shown below:

What is a wizard in Ubuntu?

Wizard downloads image and configures VM for you and once you click on connect you will be presented with standard Ubuntu configuration wizard (keyboard, region, user name and password etc.):

Can you use MSTSC RDP on Ubuntu?

To be able to connect we need to enable this on Ubuntu Server side, and also understand that we cannot use MSTSC RDP client for that. Ubuntu uses VNC (Virtual Network Computing) as its graphical desktop-sharing system based on RFB (Remote Frame Buffer) protocol to give you capabilities similar to ones provided by RDP.

How to change the username and IP address of Ubuntu?

1. Open the terminal ( CTRL+ALT+T) and type the following command: ssh username@public_IP – p222. Change the username and IP address to the username and IP address of the Ubuntu computer on which you have installed SSH. 2.

What is the best way to remotely access a server?

For Linux users, the best practice of accessing and managing your server remotely is through the cryptographic protocol known as Secure Shell ( SSH ).

How to enable SSH in Ubuntu?

To install and enable SSH on Ubuntu follow the steps found below: 1. Open the terminal either by using the CTRL+ALT+T keyboard shortcut or by running a search in Ubuntu Dash and selecting the Terminal Icon. 2. Before starting the installation process, check if an SSH server has already been installed on your computer.

What is SSH in Ubuntu?

SSH encrypts all data transferred from one machine to another, making sure that no sensitive information is compromised during the process. As a desktop client, you can safely run a command line, transfer files, secure network services, and much more. By following the steps below, you will learn how to enable SSH on Ubuntu 18.04.

What is the default firewall configuration tool in Ubuntu?

The default firewall configurations tool in Ubuntu is UFW, configure it with the command:

Can you change the default port?

You can change the default port (generally a good idea, as a precautionary security measure), disable the “root ” user or make other configuration adjustments.

Introduction

Postgres is a powerful relational database management system, it can handle large workloads from a single machine to that of a data center. It is highly scalable and widely popular. In this article, we will be learning how to set up a remote Postgres database server to use for your projects.

Installing Postgres

In this step, you will be installing Postgres on your server. The first thing to do is SSH into your server by running:

Create user

In this step, you will be creating a new user that will be used to access your Postgres database remotely. To create a new user, exit the Postgres shell by executing:

Allow remote access

In this step, we will look at how to configure Postgres to accept external connections. To begin, open the configuration file with your preferred editor:

Connect to Postgres remotely

In this step, you will be connecting to your server from an external machine. Connect to the remote Postgres database by running:

Conclusion

We have seen how to configure a Postgres database server for remote access. With this knowledge, you can set up a database server for your next project. In production, there are some security measures you will have to keep in mind.

Prerequisites

• To complete this tutorial, you’ll need: 1. A server running Ubuntu 18.04. This server should have a non-root administrative user and a firewall configured with UFW. Set this up by following our initial server setup guide for Ubuntu 18.04. 2. MongoDB installed on your server. This tutorial assumes that you have MongoDB 4.4 or newer installed. You ca...

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Step 1 — Adjusting The Firewall

Step 2 — Configuring A Public Bindip

Step 3 — Testing Remote Connectivity

Conclusion