I use the excellent service from Beamy-Lake to have my own Nextcloud and ejabberd instance. As I travel a lot I faced the problem that in some WIFI’s some ports are forbidden for outgoing communication 😱. The solution is to use a Software which can handle TCP and HTTP via port 443 so that I can use my nextcloud and my jabber client on the same port.

With Openshift 3.11 is the Prometheus Cluster Monitoring fully supported.

I explain below how to customize the alertmanager.yaml with your own receivers.

Please keep in mind that this solution is primary for the Plattform and not for the Applications them self.

In most enterprise environments are a lot systems separated via firewalls and the CSO does not want to allow the whole PaaS to access to the external Services.

You will find here some all day work tips for OpenShift Cluster this tips works also for the origin version.

Some OpenShift environments require a single sign on ( SSO ) solution with some existing authentication backends like Active Directory and SAML .