As recently announced in a previous article I wanted to write a couple of guides on how to mitigate Spectre and Meltdown vulnerabilities in GNU/Linux and UNIX environments. It is always a good and I hope a standard practice to have your systems patched and if they aren’t for whatever the reason (that legacy thing […]
How to mitigate Spectre and Meltdown on an HP Proliant server with Ubuntu
A brief introduction to SSL/TLS certificates
SSL stands for Secure Sockets Layer and it an old implementation of a crytographic protocol. TLS, or Transport Layer Security, is a new one. They are both used to have privacy in the communications between different parties. They are used to secure email, web browsing, instant messaging, etc These protocols work in a complex way […]
How to manipulate and use USB drives in FreeBSD
If you are coming from the Windows, Mac or GNU/Linux world using USB drives on the desktop is a piece of cake. You plug it and it works. That’s it. Interoperability between the proprietary world and OSS (Open Source Software) has improved but there’s still a very palpable line. Just grab a new USB drive, […]
Donation Time 2020
This 2020 has been a difficult year for everyone. Because of this difficulty and the opportunities I had the chance to take, I’ve been able to contribute back to the open source community, not just with content here in Adminbyaccident.com, advocacy for a few tools such as my favorite OS (FreeBSD) and the usual mouthful […]
How to install Matomo 4 on FreeBSD
Why would anyone need to install Matomo 4 on FreeBSD? Because you’re the admin of a website, or a few of them, and you want/need to count the visitors, how long do the stay looking at the content and some other fancy stuff. This is what Matomo does. But it also does this without you […]
Symbolic and Hard Links in UNIX and Linux
Symbolic and Hard Links are useful ways to reference to information on a disk, both found in UNIX and Linux systems. While they seem similar in the surface they are quite different in how they work and it what can be achieved when using them. If you find the articles in Adminbyaccident.com useful to you, […]
How to install WordPress on FreeBSD
You can find information about how to install WordPress on FreeBSD somewhere else since there are many tutorials around explaining it. However I thought mine would be a bit more interesting to you. Read on. As you should be aware (and hopefully you already are) installing WordPress requires a stack of other software. Typically you […]
The LAMP stack (Debian 9)
LAMP stack stands for a software stack composed by Linux, Apache, MySQL and PHP (or Perl). It is used for many purposes and its common ground for system administrators. Since there are several of Linux distributions there are some differences in the way the LAMP stack is installed. In this guide we are using the […]
Contact
I am a busy guy. Answering comments takes precious time from my daily life so don’t get mad if I don’t reply you back quickly or if I just don’t do. Plus, think twice before posting. If you really have something interesting to say, just go ahead. If that is something you really think I’d […]
How to set time and date in FreeBSD
In a FreeBSD system one may need to adjust date and time, specially if one has opened a VPS instance in some hosting provider. The system already provides a list of time zones. Just look around in the /usr/share/zoneinfo folder and subfolders to find the one that fits your needs. Just remember this will have […]