Remote-access Guide

how to make ubuntu server 18.04 have remote access

by Shyanne Sanford Published 2 years ago Updated 1 year ago
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Use the activities menu to search and start the Remmina remote desktop client or run the command: $ remmina 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.

Part of a video titled How to enable remote desktop connections in Ubuntu 18.04
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Open up the settings window. In that window. Click on the sharing. Button click the on off sliderMoreOpen up the settings window. In that window. Click on the sharing. Button click the on off slider until it is in the on position click the newly enabled screen sharing button in the resulting pop-up.

Full Answer

How do I create a Remote Desktop Connection on Ubuntu?

The first remote desktop client we are going to use to create a remote desktop connection is Remmina. Remmina remote desktop client should already be installed on your Ubuntu 18.04 system. In case you need to install it execute: Select the VNC protocol from the drop down menu and enter the Ubuntu remote desktop system's host name or the IP address.

How to allow MySQL remote connections in Ubuntu?

The default behavior of the Ubuntu MySQL Server blocks all remote connections. Which prevent us from accessing the database server from the outside. Note that to allow mysql remote connections we need to edit the MySQL main configuration file.

Why can't I login to MySQL on Ubuntu 18 04?

By default the mysql daemon on Ubuntu 18.04 is only listening for connections on localhost (127.0.0.1), which mean you cannot login to the server from a remote computer. This setting is controlled by the bind-address in the MySQL/MariaDB configuration file.

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.

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How do I enable remote access to Ubuntu server?

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.

How do I enable remote access to Linux server?

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.

How do I know if remote access is enabled Ubuntu?

You can enable remote desktop on Ubuntu Desktop 22.04 LTS from the Settings app. To open the Settings app, click on Settings from the system tray as marked in the screenshot below. From the Sharing tab1, enable Sharing using the toggle button2. Click on Remote Desktop.

How do I setup remote desktop on Ubuntu?

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”. On the login screen, enter your username and password and click “OK”.

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.

Can you RDP to a Linux server?

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 enable RDP on Linux terminal?

1:063:59Linux Basics: Enable Remote Desktop (RDP) on Linux - YouTubeYouTubeStart of suggested clipEnd of suggested clipTo begin we just want to make sure that we have the latest packages I'm going to use the sudo SudoMoreTo begin we just want to make sure that we have the latest packages I'm going to use the sudo Sudo prefix here to make sure that I have enough privileges to run these commands. And I'm going to check

Does Ubuntu Server have a GUI?

Why does Ubuntu server not have a GUI? If you compare Ubuntu desktop with server, the main difference will be the absence of GUI, i.e. the desktop environment in the server edition. Ubuntu Server is basically a striped down version of Ubuntu desktop without the graphical modules. This is intentional.

Does Ubuntu have remote desktop?

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 setup remote desktop in Linux?

1:063:59Linux Basics: Enable Remote Desktop (RDP) on Linux - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo we're going to do apt install. And we want to install the xrdp software installation process soMoreSo we're going to do apt install. And we want to install the xrdp software installation process so take a little while depending on how fast the machine is how fast the internet connection.

How do I connect to a Linux server from Windows?

How to connect via SSH:Open the list of your servers. Click the one you need and click the button "Instructions". ... Open a terminal (for Linux) or a command line (for Windows) on your computer. Enter the command: ssh [username]@[server IP] ... The connection will ask for a password.

How do I access a Linux server?

How to Access a Linux Server via SSH TerminalInstall Putty, then open the application.When prompted for an IP address or remote server's name, enter the IP address of your dedicated server. ... Click Connect. ... Enter your dedicated server's root password.

How do I RDP from Linux to Windows?

Enter as follows:Server field: Use the full domain name of the computer you wish to Remote Desktop (RDP) into. ... User name and password: Replace username with your MCECS username, and put your MCECS password in the password field.Domain: The domain field should be set to “cecs” as shown.

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.

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:

What platforms does RealVNC support?

It supports all common platforms including Windows, Mac, Linux, Android, iOS etc. Install RealVNC viewer on Windows, and RealVNC server on Ubuntu. The remote access programs are good if you have a complicated password because I have had cases that have hacked servers for these programs.

Is Remote Access good?

The remote access programs are good if you have a complicated password because I have had cases that have hacked servers for these programs. After these attacks I started using anydesk and teamviewer (it is paid, the free version is useful if you connect a few times during the month) for my remote connection.

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.

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.

How to create a user that is only allowed to login from a specific host?

If you want to create a user that is only allowed to login from a specific host, replace '%' with host IP or domain name when creating the user.

Can you remotely connect to MySQL?

Note that, enabling remote connections to MySQL server is not good practice from a security standpoint. So don't expose your database server to outside unless you must, especially in a production environment.

Can MySQL connect to a server from outside the localhost?

Now that our MySQL server allows remote connections, we still need to have a mysql user that is allowed to access the server from outside the localhost. To create a mysql user that is allowed to connect from any host, login in the MySQL console and run:

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 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 increase security degree of Ubuntu server?

To increase system security degree of an Ubuntu server, you should set-up SSH public key authentication for an local account. In order to generate SSH Key Pair, the public and private key, with a specifying a key length, such as 2048 bits, execute the following command at your server console. Make sure you’re logged in to the system with ...

What to take care of when installing Ubuntu?

The first step you need to take care of in case of fresh installation of Ubuntu server or a new deployed Ubuntu VPS is to make sure the system and all system components , such as the kernel, the apt package manager and all other installed packages are up-to-date with the latest released versions and security patches.

How to get a list of all TCP and UDP services?

In order to get a list of all TCP and UDP network services up-and-running by default in your Ubuntu server, execute the ss or netstat command.

What port is used to secure SSH?

In order to secure the SSH daemon you should change the default SSH port number from 22 to a random port, higher than 1024, and disallow remote SSH access to the root account via password or key, by opening SSH server main configuration file and make the following changes.

How to control clock in Ubuntu?

To control or query Ubuntu server clock and other related time settings, execute timedatectl command with no argument.

How to test if a user has root privileges?

Test if the new user has the root privileges granted, by logging in to the system and run the apt update command prefixed with sudo.

Is root account disabled in Ubuntu?

By default, as a security measure, the root account is completely disabled in Ubuntu. In order to create a new account on the system, log in to the system with the account user with root privileges and create a new account with the below command.

How to login to Ubuntu server?

For example to login to Ubuntu server, click on it, enter password at for user mibey at prompt and there you are, inside Ubuntu server. See the screenshot below.

Can you set a startup script for Guacd?

You can also set the script to install a startup script for guacd as shown below.

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Prerequisites

Step 1 — Adjusting The Firewall

Step 2 — Configuring A Public Bindip

  • Enable Remote Desktop Sharing
    To begin, we first need to make sure that remote desktop sharing is installed on the target Ubuntu system: Next, step is to enable remote sharing: Once the Ubuntu’s remote desktop feature is enabled you can optionally confirm that your system is now listening on the port 5900. Open up t…
  • Establish Remote Desktop Connection
    At this stage we are ready to turn our attention to a client system from which we will be establishing connection to a remote Ubuntu desktop.
See more on linuxconfig.org

Step 3 — Testing Remote Connectivity

  • 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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Conclusion

  • Assuming you followed the prerequisite initial server setup tutorial and enabled a UFW firewall on your server, your MongoDB installation will be inaccessible from the internet. If you intend to use MongoDB only locally with applications running on the same server, this is the recommended and secure setting. However, if you would like to be able to connect to your MongoDB server from a r…
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