Today, we are going to see how to install Crowdsec on a Raspberry Pi 3 with DietPI . It works with Raspberry OS (Raspbian) too.As a reminder, DietPi is a lightweight and optimized OS (RAM, CPU, reduces SDcard writes, etc). Crowdsec is an open source and free system which parse system and applications logs inorder […]
It can be useful in order to reduce the surface attack by allow only one or several countries to access to your web site. I manage a site which has an exclusively public in France. The server I use is a Debian 10 with Nftables as firewall. I have searched for a long time on […]
A few days ago, I encountered a problem to get the IP of the client in order to be able to use Fail2Ban correctly (blocking the IP of my reverse proxy being problematic ;-). Below my architecture: Nginx Configuration : You have to put these parameters in your block server: then we check the configuration […]
LXD is free software developed by Canonical to simplify the handling of software containers like a VM hypervisor. It is a software overlay of LXC. It is part of the overall LinuX Containers container management project. We will see its installation and the basic commands allowing to manage the containers. Installation (Ubuntu/debian) We always start […]
It is very useful to connect to a linux server in a Windows domain to, for example, log into ssh with a domain account. First of all, you have to update the system: Yum update Installation of the dependencies: yum install realmd oddjob oddjob-mkhomedir sssd samba-common-tools adcli ntp ntpdate krb5-workstation openldap-clients policycoreutils-python NTP server configuration : […]