Updated October 2026. Tested on Ubuntu 24.04 (systemd 255) and Rocky Linux 9 (systemd 252). The old version of this post had a trap in…
Linux cheat sheet
Updated October 2026. Tested on Ubuntu 24.04 (systemd 255) and Rocky Linux 9 (systemd 252). The old version of this post had a trap in…
To make manual approval in Jenkins pipeline, you can use the input step. Here’s an example: stage(‘Approval’) lets you manually approve, decline or postpone for…
First, you need to identify the partition that you want to resize. You can use the command “lsblk” to list all the available disks and…
Open Add following Run to apply changes
In order to implement OSRM in a Kubernetes cluster, it is necessary to have the routing data within the cluster. There are various methods to…
Since there is no official kubernetes support by PRTG, I decided to create something fast and simple by my own. It took 10 minutes to…
In this comprehensive ingress guide, you will learn how tosetup Nginx ingress controlleron Kubernetes and configure ingress using DNS. Prerequisites A Kubernetes cluster kubectl utility installed…
And so, we need to build the following model: * Docker Swarm manager with 3 swarm nodes running docker graphHoppers and on the top of…
With PRTG monitoring you can do various things, today I’ll show you how to create custom SSH sensor and monitor response time of server/website or…
Create a new file, curl-format.txt, and paste in: time_namelookup: %{time_namelookup}s\n time_connect: %{time_connect}s\n time_appconnect: %{time_appconnect}s\n time_pretransfer: %{time_pretransfer}s\n time_redirect: %{time_redirect}s\n time_starttransfer: %{time_starttransfer}s\n ———-\n time_total: %{time_total}s\n time_namelookup: %{time_namelookup}s\n…