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    • Tutorial

      How To Setup a Firewall with UFW on an Ubuntu and Debian Cloud Server

      Learn how to setup a firewall with UFW on an Ubuntu / Debian cloud server.
      1 month agoBy Shaun LewisFirewallSecurityIPv6UbuntuDebian
    • Tutorial

      How To Install Node.js on Debian 10

      Node.js is a JavaScript platform for general-purpose programming that allows users to build asynchronous network applications quickly. By leveraging JavaScript on both the front and backend, Node.js can make web appli...
      2 months agoBy Brennen Bearnes, Kathleen JuellNode.jsDebianDebian 10
    • Tutorial

      Ubuntu and Debian Package Management Essentials

      Package management software allows you to easily control the software on your servers. These tools allow you to install, remove, update, and configure thousands of packages through a unified interface. In this guide, ...
      2 months agoBy Alex Garnett, Justin EllingwoodSystem ToolsLinux BasicsDebianUbuntu
    • Tutorial

      How To Configure the Apache Web Server on an Ubuntu or Debian VPS

      The Apache web server is the most popular way to serve web content on the internet. The Apache provides a modular and scalable server that can satisfy the needs of large and small sites alike. In this guide, we will g...
      2 months agoBy Justin EllingwoodApacheUbuntuDebian
    • Tutorial

      How To Install and Use LinuxBrew on a Linux VPS

      This article goes over how to install and use LinuxBrew on a Linux VPS.
      2 months agoBy Assaf GordonMiscellaneousUbuntuDebianCentOS
    • Tutorial

      How To Build A SIEM with Suricata and Elastic Stack on Debian 11

      The previous tutorials in this series guided you through installing, configuring, and running Suricata as an Intrusion Detection (IDS) and Intrusion Prevention (IPS) system. You also…
      4 months agoBy Jamon CamissoSuricataSecurityNetworkingFirewallDebianDebian 11Elasticsearch
    • Question

      error in my db import

      Hello i have error i don’t know how to fix it can u help me? SQL query: -- -------------------------------------------------------- -- -- Table structure for table `tbadmin` -- CREATE TABLE `tbadmin` ( `fld_id` int(10...
      1 answer4 months agoBy saliebrahim2003MySQLDebian
    • Tutorial

      How To Install and Manage Supervisor

      In this tutorial, you will learn how to install and manage Supervisor on a Linux server.
      4 months agoBy Alex GarnettSystem ToolsUbuntuDebianInteractive
    • Question

      How to run a C++ app in Linux

      Hi, I have a numerical application written in C++, the Nonuniform Frequency-Dependent Out-of-Order Fast Fourier Transform. I would like to deploy a driver for it which hits it hard, comparing results with a “direct al...
      1 answer4 months agoBy mdfulkDebian
    • Question

      diagnose an error-less server crash

      I’ve had a Debian droplet for years now, running some node / Express apps, so I’m pretty familiar with the usual code-based crashes. However I’ve noticed sometimes there is no error. The CPU usage looks totally normal...
      1 answer5 months agoBy kerryocoNode.jsDebian
    • Tutorial

      How To Configure Suricata as an Intrusion Prevention System (IPS) on Debian 11

      In this tutorial you will learn how to configure Suricata’s built-in Intrusion Prevention System (IPS) mode on Debian 11. By default Suricata is configured to run as an Intrusion Detection System (IDS), which only gen...
      5 months agoBy Sammy SharkDebianDebian 11SuricataSecurityFirewallNetworking
    • Tutorial

      How To Import and Export Databases in MySQL or MariaDB

      Being able to import and export your database is an important skill to have. You can use data dumps for backup and restoration purposes, so you can recover older copies of your database in case of an emergency, or you...
      5 months agoBy Mateusz PapiernikMySQLMariaDBDatabasesBackupsCentOSDebianUbuntuOpen Source
    • Question

      Can all DigitalOcean repositories be removed from my Droplet?

      I am creating a Reseller service, and I have few things left to finish it, I already have my own metric collector (with python), and now I want to remove the DigitalOcean repositories that are found when I create a dr...
      1 answer5 months agoBy facufernandez974DigitalOcean DropletsUbuntuFedoraCentOSDebian
    • Question

      How To Stream Live Video Feed From Raspberry Pi To Remote Server?

      I am working on a senior year engineering project which aims to decrease porch theft. The goal is to implement an IoT solution. I am trying to stream a live feed from a Raspberry Pi 3 B+ to a server so that the users ...
      1 answer6 months agoBy tsdmrBuilding on DigitalOceanDebianDigitalOcean DropletsProgramming Project
    • Tutorial

      How To Install Suricata on Debian 11

      Suricata is a Network Security Monitoring (NSM) tool that uses sets of community created and user defined signatures (also referred to as rules) to examine and process network traffic. Suricata can generate log events...
      7 months agoBy Jamon CamissoSecurityDebianNetworkingDebian 11Suricata
    • Tutorial

      How to Set Up SSH Keys on Debian 11

      SSH, or secure shell, is an encrypted protocol used to administer and communicate with servers. When working with a Debian server, chances are you will spend most of your time in a terminal session connected to your s...
      7 months agoBy Jamon CamissoLinux BasicsGetting StartedSecuritySystem ToolsDebianDebian 11
    • Tutorial

      Initial Server Setup with Debian 11

      When you first create a new Debian 11 server, there are a few configuration steps that you should take early on as part of the basic setup. This will increase the security and usability of your server and will give yo...
      7 months agoBy Brian BoucheronDebianGetting StartedInitial Server SetupDebian 11
    • Question

      How to upgrade droplet from Debian 10 (buster) to Debian 11 (bullseye)

      Hello community, please tell me how to update debian 10 to 11 correctly?The /etc/apt/sources.list file is generated automatically when droplet is initialized, and as I understand it, nothing can be changed directly in...
      1 answer8 months agoBy maksimermakovDebianDebian 10DigitalOcean Droplets
    • Question

      Error in importing mysql file using command line

      Thank you for these useful commandsI try to import a large SQL file but I have this error <b>Fatal error</b>: Maximum execution time of 300 seconds exceeded in <b>C:inNMPWW I tried to increase max_execution_time in ph...
      Accepted Answer: mysql -u root -p xxxx_db < xxx_db_file.sql
      1 answer8 months agoBy anas alpureUbuntuMySQLMariaDBDatabasesCentOSDebianBackups
    • Question

      MySql errors: "...Unit mysql.service not found." & "...Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)"

      Whenever I give a command to MySQL, such as telling it to “start” or “restart”, I get this error: Failed to start mysql.service: Unit mysql.service not found. At other times (such as when I give the command “mysql”, I...
      1 answer9 months agoBy IsaiahtheDolphinMySQLDebianUbuntu 20.04