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  • 20 Results
    • Question

      How to fix broken permissions on /etc, Accidentally ran chmod -R 755 /etc Ubuntu

      I would just like to achieve enough functionality to transfer my Postgres database from this droplet to another one since /etc’s permissions are severely broken and I’ve been recommended by everyone to try and recover...
      2 answers1 day agoBy KayUbuntu
    • Question

      ERR_CONNECTION_REFUSED when i want to deploy a war file to tomcat

      Hi all, I downloaded tomcat in ubuntu and MySQL database so tomcat runs successfully with my server IP address and the port, and when I want to deploy the war file of my application it gives me “ERR_CONNECTION_REFUSED”
      1 answer3 days agoBy tselawe706APIDigitalOcean Cloud FirewallsFirewallInitial Server SetupUbuntu
    • Tutorial

      How To Install the Django Web Framework on Ubuntu 22.04

      Introduction Django is a full-featured Python web framework for developing dynamic websites and applications. Using Django, you can quickly create Python web applications and rely on the framework to do a good deal of...
      5 days agoBy Brian Boucheron, Jamon CamissoDjangoPythonPython FrameworksUbuntuUbuntu 22.04
    • Tutorial

      How To Serve Flask Applications with Gunicorn and Nginx on Ubuntu 22.04

      In this guide, you will build a Python application using the Flask microframework on Ubuntu 22.04. The majority of this tutorial is about how to set up the Gunicorn application server to run the application and how to...
      7 days agoBy Jamon CamissoNginxPythonPython FrameworksUbuntuUbuntu 22.04
    • Tutorial

      How To Create a Self-Signed SSL Certificate for Nginx in Ubuntu 22.04

      In this guide, you will learn how to set up a self-signed SSL/TLS certificate for use with an Nginx web server on an Ubuntu 22.04 server.
      7 days agoBy Jeanelle Horcasitas, Jamon CamissoNginxSecurityUbuntuUbuntu 22.04
    • Tutorial

      How To Set Up a Remote Database to Optimize Site Performance with MySQL on Ubuntu 20.04

      This guide will walk you through the process of configuring a remote MySQL database server that your website or application can connect to. It uses WordPress as a working example of something that can connect to the M...
      7 days agoBy Mark Drake, Brian Boucheron, Kong YangDatabasesMySQLUbuntuUbuntu 20.04WordPress
    • Question

      recommendations to build a mining hosted server 64-bit JIT compilation 4 Cores CPU 8GB ram

      what does DO provide for product service recommendations at the lowest cost per month for this minimum system requirements? would this be a “droplet” and since I am very new to hardware is there a resource available t...
      1 answer8 days agoBy Kent AbendrothCloud ComputingInfrastructureUbuntu
    • Tutorial

      How To Set Up Password Authentication with Apache on Ubuntu 20.04

      This tutorial will walk you through password-protecting assets on an Apache web server running on Ubuntu 20.04 in order to provide your server with additional security.
      11 days agoBy Lisa Tagliaferri, Jeanelle HorcasitasApacheSecurityUbuntuUbuntu 20.04
    • Tutorial

      How To Use Apache as a Reverse-Proxy with mod_proxy on Ubuntu 20.04

      In this tutorial, you’ll set up Apache as a basic reverse proxy using the mod_proxy extension to redirect incoming connections to one or several backend servers running on the same network. This tutorial uses a backen...
      11 days agoBy Mateusz Papiernik, Madison Scott-Clary, Jeanelle HorcasitasApacheLoad BalancingUbuntuUbuntu 20.04
    • Tutorial

      How to Set Up a Personal CRM with Monica on Ubuntu 20.04

      Monica takes the business principles from Customer Relationship Management software, and applies them to personal relationships between everyday people. Everything you want to remember about your friends and family ca...
      12 days agoBy Tony TranUbuntu
    • Tutorial

      How to Install Gitea on Ubuntu Using Docker

      Gitea is a popular and lightweight source code management service. Learn how to install Gitea using Docker, expose it behind Nginx, protect it with Let’s Encrypt, and set up an SSH shim to work from the command line.
      12 days agoBy Madison Scott-ClaryDockerUbuntuGitLet's EncryptNginxUbuntu 20.04
    • Tutorial

      How To Install R on Ubuntu 22.04

      R is a widely used programming language for performing data analysis and statistical computing. It is an increasingly popular and extensible language with an active community. R offers many user-generated packages for...
      12 days agoBy Jamon CamissoRUbuntuUbuntu 22.04Interactive
    • Question

      a can't add my rDNS of mail server

      Hello you can my please with my mail server. I need add rDNS (maybe add need to cloudflare near my domen, i don’t now) but i find instruction when writing " ask you provaider ip for add to DNS records" Example “113.37...
      2 answers12 days agoBy NikolayEmailUbuntu
    • Question

      A new version of /boot/grub/menu.lst is available, but the version installed currently has been locally modified

      I did sudo apt-get upgrade -y to upgrade everything on my Ubuntu 16.04 droplet and got this message: A new version of /boot/grub/menu.lst is available, but the version installed currently has been locally modified. Wh...
      1 answer15 days agoBy Jim WiggintonDigitalOcean DropletsUbuntu
    • Question

      Disable "/etc/systemd/resolved.conf.d/DigitalOcean.conf"

      On every boot/reboot of an Ubuntu Linux (21.10 at the moment) droplet, DigitalOcean restores this file: /etc/systemd/resolved.conf.d/DigitalOcean.conf I can comment-out the lines inside and they will be uncommented on...
      1 answer15 days agoBy Obi-Wan DuncanUbuntu
    • Tutorial

      How To Move an Apache Web Root to a New Location on Ubuntu 20.04

      In this guide, we’ll show you how to move an Apache document root to a new location which allows you to independently scale storage for different sites.
      18 days agoBy Melissa Anderson, Kathleen Juell, Kong YangApacheStorageUbuntuUbuntu 20.04
    • Tutorial

      How To Install and Configure Neo4j on Ubuntu 22.04

      Neo4j is a graph database that records relationships between data nodes, whereas traditional relational databases use rows and columns to store and structure data. Since each node stores references to all the other no...
      18 days agoBy Jamon CamissoDatabasesNoSQLUbuntuUbuntu 22.04
    • Tutorial

      How To Install and Use Docker Compose on Ubuntu 20.04

      Docker Compose is a tool that allows you to run multi-container application environments based on definitions set in a YAML file. It uses service definitions to build fully customizable environments with multiple cont...
      19 days agoBy Tony Tran, Erika HeidiDockerUbuntuUbuntu 20.04
    • Tutorial

      How To Install Node.js on Ubuntu 22.04

      In this guide, we will show you three different ways of getting Node.js installed on an Ubuntu 22.04 server: using apt to install the nodejs package from Ubuntu’s default software repository, using apt with an alterna...
      19 days agoBy Alex GarnettDigitalOcean App PlatformJavaScriptNode.jsUbuntuUbuntu 22.04Interactive
    • Tutorial

      How To Create a Self-Signed SSL Certificate for Apache in Ubuntu 18.04

      In this guide, we will show you how to set up a self-signed SSL certificate for use with an Apache web server on Ubuntu 18.04.
      19 days agoBy Justin Ellingwood, Brian BoucheronApacheSecurityUbuntuUbuntu 18.04