Centos

I’ll show you how to create network booting (PXE) with clusterdeploy.

Have you ever needed to troubleshoot or diagnose a problematic computer and you forgot where the utility CD is? We’ll show you how to utilize network booting (PXE) to make that problem a thing of the past.

We will parse the log records generated by the PfSense Firewall. We already have our graylog server running and we will start preparing the terrain to capture those logs records.

Configurate Gitab to use Keycloak as SSO Identity Proider.

Add Nodes to an existing Cluster.

Graylog is defined in terms of log management platform for collecting, indexing, and analyzing both structured and unstructured data from almost any source.

Loki is a Prometheus-inspired logging service for cloud native infrastructure. It’s similar to well-known ELK stack but more simple use and is intended to be used mostly Kubernetes.

Configure Openshift Cluster to use Gitlab as a user backend for login with oauth2 and SSO.

Prometheus is an open-source monitoring system with a built-in noSQL time-series database. It offers a multi-dimensional data model, a flexible query language, and diverse visualization possibilities. Prometheus collects metrics from http nedpoint. Most service dind’t have this endpoint so you need optional programs that generate additional metrics cald exporters.

Mattermost is an open source on premise alternative of Slack.