Recognition

Posts

35 Posts
  • Published Answer

    DigitalOcean Load Balancer and Cloudflare

    DigitalOcean Load Balancers will set some HTTP headers that pass the source IP through to your backend servers, like CloudFlare doe…
    By jamonation
  • Published Answer

    Why can't django connect to postgres managed database?

    If you are using a managed database then the default port and host differ from the usual port 5432. You can test the connection …
    By jamonation
  • Published Answer

    Installing OpenVPN - Error Step 2

    What does your vars file look like? If you’re following the Ubuntu 20.04 tutorial then it should only have these two lines: “…
    Accepted Answer: What does your vars file look like? If you’re following the Ubuntu 20.04 tutorial then it should only have these two lines: “…
    By jamonation
  • Published Tutorial in Series: Common HAProxy Errors

    HAproxy SSL/TLS Warning: Setting tune.ssl.default-dh-param to 1024 by default

    You may encounter an HAProxy Setting tune.ssl.default-dh-param to 1024 by default warning message if your HAProxy server is configured with an SSL/TLS certificate and key, but there isn’t a value set for the tune.ssl....
    By Jamon Camisso HAProxy
  • Published Answer

    Can't ping from devices behind the VPN to devices connecting to VPN

    The easiest way to get traffic flowing would be to configure the system at 10.0.0.4 to also have a VPN connection. Otherwise, yo…
    By jamonation
  • Published Answer

    Is it possible to assign a "static" IP to clients based on the username

    So, following up on previous comments and reading the Strongswan docs on [Responder Configuration](https://wiki.strongswan.org/proj…
    Accepted Answer: So, following up on previous comments and reading the Strongswan docs on [Responder Configuration](https://wiki.strongswan.org/proj…
    By jamonation
  • Published Tutorial in Series: Common HAProxy Errors

    HAProxy Network Error: cannot bind socket

    An HAProxy cannot bind socket error message is generated when there is another process listening on the same interface and TCP port combination that HAProxy is configured to use, or when HAProxy attempts to use an IP ...
    By Jamon Camisso HAProxy
  • Published Tutorial in Series: Common HAProxy Errors

    How To Troubleshoot Common HAProxy Errors

    There are three main commands, and a common log location that you can use to get started troubleshooting HAProxy errors. Generally when you are troubleshooting HAProxy, you will use these commands in the order indicat...
    By Jamon Camisso HAProxy
  • Published Tutorial in Series: Common HAProxy Errors

    How To Configure HAProxy Logging with Rsyslog on CentOS 8 [Quickstart]

    By default on many CentOS 8 installations, HAProxy is not configured to write its log output to a file. This quickstart tutorial will explain how to configure HAProxy logging with Rsyslog and SELinux rules by using a ...
    By Jamon Camisso Logging HAProxy CentOS
  • Published Tutorial

    How to Set Up an IKEv2 VPN Server with StrongSwan on Ubuntu 20.04

    A virtual private network, or VPN, allows you to securely encrypt traffic as it travels through untrusted networks, such as those at the coffee shop, a conference, or an airport. In this tutorial, you'll set up an IKE...
    By Jamon Camisso VPN Security Ubuntu Ubuntu 20.04
  • Published Tutorial

    How To Install and Configure Neo4j on Ubuntu 20.04

    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...
    By Jamon Camisso Databases
  • Published Answer

    New to Ubuntu and Strongswan - VPN assistance

    This question was answered by @erikschindeldecker: That was it - I was missing the : and space before RSA in the ipsec.secrets …
    Accepted Answer: This question was answered by @erikschindeldecker: That was it - I was missing the : and space before RSA in the ipsec.secrets …
    By jamonation
  • Published Tutorial series

    Common HAProxy Errors

    This tutorial series explains how to troubleshoot and fix some of the most common errors that you may encounter when using the HAProxy (https://www.digitalocean.com/community/tags/haproxy) TCP and HTTP proxy server. E...
    By Jamon Camisso HAProxy Logging CentOS
  • Published Tutorial in Series: Common Apache Errors

    Apache Configuration Error AH00558: Could not reliably determine the server's fully qualified domain name

    An Apache AH00558: Could not reliably determine the server's fully qualified domain name message is generated when Apache is not configured with a global ServerName directive. The message is mainly for informational p...
    By Jamon Camisso Apache
  • Published Tutorial in Series: Common Apache Errors

    Apache Configuration Error AH02572: Failed to configure at least one certificate and key

    An Apache AH02572: Failed to configure at least one certificate and key error message is generated when Apache is configured to use the ssl module, but is missing a TLS/SSL public certificate and corresponding private...
    By Jamon Camisso Apache
  • Published Tutorial in Series: Common Apache Errors

    How To Troubleshoot Common Apache Errors

    There are three main commands, and a set of common log locations that you can use to get started troubleshooting Apache errors. Generally when you are troubleshooting Apache, you will use these commands in the order i...
    By Jamon Camisso Apache CentOS Ubuntu Debian Fedora
  • Published Tutorial in Series: Common Apache Errors

    Apache Configuration Error AH00526: Syntax error

    This error is encountered when the there is a typo or mis-configured setting in your Apache configuration files. It is a generic error that can be indicative of a number of underlying problems. The error can be detect...
    By Jamon Camisso Apache
  • Published Tutorial in Series: Common Apache Errors

    Apache Network Error AH00072: make_sock: could not bind to address

    An Apache AH00072: make_sock: could not bind to address error message is generated when there is another process listening on the same port that Apache is configured to use. Typically the port will be the standard por...
    By Jamon Camisso Apache Networking
  • Published Tutorial

    Recommended Security Measures to Protect Your Servers

    When setting up infrastructure, getting your applications up and running will often be your primary concern. However, making your applications to function correctly without addressing the security needs of your infras...
    By Justin Ellingwood, Lisa Tagliaferri, Jamon Camisso, dbrian Security Firewall Conceptual Networking VPN
  • Edited Tutorial in Series: How To Code in Go

    How To Code in Go eBook

    This book is designed to introduce you to writing programs with the Go programming language. You'll learn how to write useful tools and applications that can run on remote servers, or local Windows, macOS, and Linux s...
    By Gopher Guides Go Books DigitalOcean Development