Was ist das? OpenVAS is a vulnerability scanner. If you are unfamiliar to the vulnerability scanning world this can be an overwhelmingly experience but tools like this are what makes the matter more accessible, more manageable, easy to see and easy to fix. Before digging into the matter at hand here, that is how to […]
How to install OpenVAS on FreeBSD
How to mirror disks on FreeBSD’s ZFS
This article is not going to be a long, detailed, specialized how to. I just wanted to share the ease and the fantastic quality of ZFS for a dead simple need I had. A spare box with a spare disk doing nothing could be repurposed as a file share box at home. Mirroring the two […]
List of Speculative Execution Vulnerabilities
Vulnerability CVE Exploit name Public vulnerability name Firmware changes Spectre 2017-5753 Variant 1 Bounds Check Bypass (BCB) No Spectre 2017-5715 Variant 2 Branch Target Injection (BTI) Yes Meltdown 2017-5754 Variant 3 Rogue Data Cache Load (RDCL) No Spectre-NG 2018-3640 Variant 3a Rogue System Register Read (RSRE) Yes Spectre-NG 2018-3639 Variant 4 Speculative Store Bypass (SSB) […]
Abandon Linux. How to install iocage to manage FreeBSD Jails
The iocage program is a python 3 piece created to manage FreeBSD Jails leveraging the underpinning ZFS file system on FreeBSD. As already explained on previous articles the FreeBSD operating system offers an OS-level virtualization system called Jails. And as described on past articles it can benefit administrators and developers alike. This is a simple […]
How to install Drupal 9 on FreeBSD 13.0
Drupal 7 is approaching its original EOL (End of Life) date (Nov. 2021) which has been extended to November 2022 due to COVID’s impact. Most companies are using Linux already and have their upgrade plans in the works or are thinking about them. This is a good time to switch platform and use Drupal 9 […]
Live monitoring with Netdata
Netdata is a real time monitoring software that allows administrators, developers and architects have a visual representation of a system’s performance live. In short, porn for system’s tuners and other masochists but also a great tool to check system’s behaviour under load giving all members of a team to look at their part while the […]
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 […]
Abandon Linux. Move to FreeBSD or Illumos.
If you use GNU/Linux and you are only on opensource, you may be doing it wrong. Here’s why. Is your company based on opensource based software only? Do you have a bunch of developers hitting some kind of server you have installed for them to “do their thing”? Being it for economical reasons (remember to […]
How to install software in FreeBSD with pkgng
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 […]
How to install sudo in FreeBSD
Sudo is a very useful application. It allows a regular user to perform tasks only reserved to the root account. There is lots of documentation about sudo and there is even a book about it called “Sudo Mastery”. If you need to investigate deep on this, buy it. Why do you need this? Well… Everyone […]