Add Nodes to an existing Cluster.

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.

Install Gitab with custom postgresql and nginx proxy.

Thanks to Tomáš Nožička developed openshift-acme as an ACME Controller for OpenShift and Kubernetes clusters.
It automatically provision certficates

Nextcloud is a suite of client-server software for creating and using file hosting services. Nextcloud application functionally is similar to Dropbox.

Nexus Repository OSS is an artifact repository with universal support for popular formats.

In this post I wil shiw you hiw to configure Hashicorp vault with Keycloak for SSO.

In this post I will use Preauthenticated Mode for Rundeck with mod_auth_openidc and Keycloak