Admin... by accident!

You may have chosen to be an admin. I didn't!

  • Home
  • FreeBSD
  • GNU/Linux
  • Security
  • Network
  • Virtualization
  • Politics
  • Github
  • Donate
  • Me

How to install Redis for WordPress on FreeBSD

November 2, 2024 By Albert Valbuena

How to use find in GNU/Linux and FreeBSD

April 15, 2023 By Albert Valbuena

How to use find is a very basic, but important, UNIX lesson. Find is a very useful command which can help us not just finding a particular file, but for examples files or directories matching certain criteria such as: size, permissions, type. The basic mode of operation for find is the following: find path criteria […]

What is Expect?

November 19, 2017 By Albert Valbuena

Expect is a handy scripting tool for task automation. You may have never heard of it. I heard about many scripting things before. But one day I needed something simple but didn’t know how to proceed, what would be a good tool for my purpose. The task was simple. Exporting a website content from a […]

How to upgrade MariaDB on FreeBSD

March 30, 2020 By Albert Valbuena

As we all know a best practice recommendation that has been made forever, and forever many are just skipping, is running up to date software and it is one of the core fundamentals of IT. If you happen to use MariaDB on FreeBSD, the official guide on their website may not be that all helpful […]

How to secure the ELK stack on CentOS 8

May 12, 2020 By Albert Valbuena

This is a follow up of the ‘how to install the ELK stack on CentOS 8’. That is a basic setup with no security at all. There is no encryption, no username and password setup, nothing. Not even firewall rules to filter ports. And as it’s known security can’t only rely on one factor but […]

Abandon Linux. Jails for developers.

April 29, 2019 By Albert Valbuena

Reading the title you might think I want to put developers in Jail and although some may be good candidates this is in the far opposite of my intention. I am talking about FreeBSD Jails. For the unfamiliar with the concept those Jails are userland secure contained environments that share a common kernel. Purists and […]

How to detect a WAF – Web Application Firewall

May 16, 2021 By Albert Valbuena

From a penetration testing perspective to identify if a Web Application Firewall (WAF) is in place is essential. The next question is, does an administrator need to know this? My view is, anyone who is in charge of any system that has implemented some sort of WAF needs to verify this tool is working, at […]

How to manually update Letsencrypt certificates on FreeBSD

February 25, 2018 By Albert Valbuena

Update 05-2020: If anyone is interested on the automatic process you can read my tutorial on DigitalOcean about the topic. On this guide we will manually update our Letsencrypt certificate on FreeBSD for a single website. It is a simple operation that can be automated as a cron job, but seeing it is always informative […]

Abandon Linux. Rolling back the entire OS is possible.

February 18, 2019 By Albert Valbuena

When I was writing an article on updating FreeBSD from the 11.2 version to the new major release number 12, I was trying to add something extra for those who may read some of the information I publish. FreeBSD as a UNIX operating system has similar functionality to the old school UNIX ones such as […]

How to install the ELK stack on CentOS 8

April 30, 2020 By Albert Valbuena

The ELK stack stands for Elasticsearch, Logstash and Kibana. These three pieces of software are very useful since each brings a powerful capability that in combination is just great to use. Elasticsearch is a search and analytics engine. Logstash can process data from multiple sources. Kibana allows to visualize data in a graphic manner. These […]

How to install software in FreeBSD with pkgng

April 25, 2017 By Albert Valbuena

The pkgng is the package management system in FreeBSD. It is used to install applications, and specific modules, libraries, etc. Nowadays you can select in between more than 25.000 thousand. Yes, twenty five thousand. The syntax to use is very intuitive and simple. As you may be already aware software comes in two forms. Source […]

Meta

  • Log in
  • Entries feed
  • Comments feed
  • WordPress.org

Recent Posts

  • How to install Redis for WordPress on FreeBSD
  • How to compile cloudflared in FreeBSD 13/14
  • How to configure FreeBSD to use a webcam (version 12 and 13)
  • Symbolic and Hard Links in UNIX and Linux
  • How to import iocage jails to Bastille on FreeBSD 13
  • How to load and unload kernel modules in Linux
  • How to use find in GNU/Linux and FreeBSD
  • How to install Mate on FreeBSD 12/13
  • How to install Nessus 10 on FreeBSD 12
  • How to enable TLS traffic from the origin server on Cloudflare Argo Tunnel
  • How to use Cloudflare’s Argo Tunnel service to publish a website on FreeBSD 12/13
  • How to setup MariaDB master-slave replication on FreeBSD
  • How to upload a FreeBSD custom image on DigitalOcean
  • How to install Drupal 9 on FreeBSD 13.0
  • How to manage site visitors based on IP Geolocation
  • How to enable Geolocation in AWStats on FreeBSD 13.0
  • How to install AWStats on FreeBSD 13.0
  • How to configure Modsecurity 3 for WordPress on FreeBSD
  • How to configure Apache HTTP with a TLS reverse proxy backend on FreeBSD
  • How to detect a WAF – Web Application Firewall

Archives

  • November 2024
  • October 2024
  • August 2023
  • July 2023
  • June 2023
  • May 2023
  • April 2023
  • February 2023
  • January 2023
  • December 2022
  • April 2022
  • March 2022
  • October 2021
  • September 2021
  • June 2021
  • May 2021
  • April 2021
  • March 2021
  • February 2021
  • January 2021
  • December 2020
  • July 2020
  • June 2020
  • May 2020
  • April 2020
  • March 2020
  • February 2020
  • January 2020
  • December 2019
  • November 2019
  • October 2019
  • August 2019
  • July 2019
  • June 2019
  • May 2019
  • April 2019
  • March 2019
  • February 2019
  • January 2019
  • September 2018
  • June 2018
  • May 2018
  • April 2018
  • February 2018
  • January 2018
  • November 2017
  • April 2017

RSS Admin… by accident!

  • How to install Redis for WordPress on FreeBSD
  • How to compile cloudflared in FreeBSD 13/14
  • How to configure FreeBSD to use a webcam (version 12 and 13)
  • Symbolic and Hard Links in UNIX and Linux
  • How to import iocage jails to Bastille on FreeBSD 13
  • How to load and unload kernel modules in Linux
  • How to use find in GNU/Linux and FreeBSD
  • How to install Mate on FreeBSD 12/13
  • How to install Nessus 10 on FreeBSD 12
  • How to enable TLS traffic from the origin server on Cloudflare Argo Tunnel

Copyright © 2025 · Magazine Pro Theme on Genesis Framework · WordPress · Log in