Blog

Graylog – Node Appears/Disappears

Posted on 2025-09-23 11:56

ANOTHER graylog issue 😀 yeah In the UI you could see the graylog node appearing, and disappearing again. It also showed the message “no leader”. BUT, looking at opensearch, you can see the data still comming in. So what happened? Basically, graylog changed some stuff without telling us, so now i...

apt-get palo fix

Posted on 2025-09-23 11:55

Does your debian/ubuntu show a 503 error while running apt-get update and you got a palo firewall? Simple solution, run this command to act like you are curl and not apt, so it will go through. echo 'Acquire { http::User-Agent "curl/7.68.0"; };' > /etc/apt/apt.conf.d/palofix

Nextcloud Setup

Posted on 2025-09-23 11:55

Let’s setup a simple nextcloud environment with the following parameters: Docker Based Collabora RHEL9 Setup Basis # Some General Tools dnf install -y vim wget tar unzip # Firewall systemctl enable --now firewalld # Docker per it's documentation (CentOS) dnf remove docker \...

Linux Snippets

Posted on 2025-09-23 11:53

get script dir SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd ) create self signed openssl req -x509 -nodes -subj "/C=CH/ST=ZH/O=IT/CN=example.org" -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365

PHP Snippets

Posted on 2025-09-23 11:52

PHP Session Permission Fix (Remi) echo "d /var/lib/php/session 0755 nginx nginx - -" > /etc/tmpfiles.d/php_fix.conf systemd-tmpfiles --create