Let's setup a simple nextcloud environment with the following parameters: Docker Based Collabora RHEL9 Setup ...

NFS Storage Provider We are almost there. So now let's see if we can set it up. First we're going to add 2 shares on the on 2 ...

To install rundeck on kubernetes, you can use the ressource files from my repository: will also deploy a pod for a from a a ...

Rancher Setup Allthough I'll be showing stable here, I used alpha as the current stable version is not compatible on I ...

KubeVIP Before we can go any further, we need a VIP for our cluster. # Dependencies dnf install jq # Install apply -f ...

Deploy the helm chart: helm repo add harbor https://helm.goharbor.io helm install harbor harbor/harbor \ --set ...

THIS IS STILL WIP I've been on the journy of kubernetes for a while now. I tried K3S single- & multi-node, RKE2, I to I ...

You might want to move from elasticsearch to opensearch due to the changes of graylog 5.I was at the same position. We is - ...

You might notice in your logs or while using the brute-force app inside nextcloud, that your source IP shows only the IP, ...

Example: # Create Users and Groups groupadd data-users useradd user1 -G data-users useradd user2 -G Create and of ...

Image Prep # Prep dnf install -y qemu-img modprobe nbd max_part=8 qemu-nbd --connect=/dev/nbd0 raspios.img # ...

PFX to Key openssl pkcs12 -in filename.pfx -nocerts -out key_pw.pem Remove password from key openssl rsa -in -out ...

Add Firewallrule: ip saddr YOURIP/32 tcp dport 25 accept Install: dnf install -y postfix echo " myhostname = = = = ...

If you see this error during a yum update: GPG key at file:///etc/pki/rpm-gpg/MariaDB-Server-GPG-KEY is already is ...

Reload Disk Info echo 1 > /sys/block/sdX/device/rescan Resize Disk Use parted to resize partiion if needed # for 1 ...

Block SSH Brute Force With ssh access after 3 login attempts per minute. /usr/sbin/iptables -I INPUT -p tcp --dport 4 ...

How The easiest way to migrate a graylog instance, is to build a new one and migrate elasticsearch data by combining the ...

This guide will help you setup yubikey as an optional authentification method for ssh. (on CentOS) Install install -y ...