Cluster Setup:

We have currently 1 physical machine with 3 virtual machines.

Kubernetes version: v1.15.1
Docker: 19.3.0
OS-Image: Ubuntu 18.04.2 LTS

1. tech4comp-precision-5820-tower Role: Master (ip:137.226.232.175)
2. tech4compslave1(VM) Role: Worker (ip:137.226.232.209)
3. tech4compslave2(VM) Role: Worker (ip:137.226.232.217)
4. easlit (Uni Leipzig)(VM) Role: Worker (ip:139.18.16.160)

Services/Apps available on Kubernetes cluster:

1. Helm Package Manager:
   Helm helps you manage Kubernetes applications. Helm Charts can be used to define, install, and upgrade Kubernetes applications.
   Server version:2.14.2
   Client version: 2.14.2
2. Flannel
   Flannel is a simple and easy way to configure a layer 3 network fabric designed for Kubernetes.
   version: 0.11

Services available on Kubernetes cluster deployed using helm package manager:

1. gitlab-runner
   GitLab Runner is the open source project that is used to run jobs and send the results back to GitLab.
   App Version: 11.10.1
   Namespace: gitlab
2. nfs-client-provisioner
   The NFS client provisioner is an automatic provisioner for Kubernetes that uses configured NFS server, automatically creating Persistent Volumes.
   App Version: 3.1.0
   Namespace: default
3. moodle
   Moodle is a learning platform designed to provide educators, administrators and learners with a single robust, secure and integrated system to create personalised learning environments.
   App Version: 3.7.0
   Namespace: mentoring-cockpit
   web address:http://tech4comp.dbis.rwth-aachen.de:30150/
4. prometheus-operator
   Provides easy monitoring definitions for Kubernetes services, and deployment and management of Prometheus instances
   App version: 0.29.0
   Namespace: default
   web address:http://tech4comp.dbis.rwth-aachen.de/prometheus/login
5. tech4comp-runner
   App version: 12.0.0
   Namespace: gitlab
6. nginx-ingress
   An nginx-ingress deployment on a Kubernetes cluster controller that uses ConfigMap to store the nginx configuration.
   App version: 0.24.1
   Namespace: kube-system
7. rocketchat
   Rocket.Chat is a free, unlimited and open source team chat software
   App Version:1.1.1
8. Learning Locker
   Learning Locker is a conformant open source Learning Record Store (LRS).
   web address: http://tech4comp.dbis.rwth-aachen.de:32654/login
   App Version:2.0.7
   Namespace: sbf

Services from the las2peer Node:

1. Mobsos-data-processing
   This service is part of the MobSOS monitoring concept and processes incoming monitoring data.
   web address:http://tech4comp.dbis.rwth-aachen.de:31012/las2peer/webapp/view-status

Have a nice time working with Tech4comp clusters.