Monitor Etcd Cluster with Grafana and Prometheus

Posted on 30/01/2021 by Lisenet

We are going to configure Prometheus to monitor Etcd cluster. Continue reading →

Install and Configure Grafana on Kubernetes

Posted on 24/01/2021 by Lisenet

We are going to deploy Grafana to visualise Prometheus monitoring data. Continue reading →

Install and Configure Prometheus Monitoring on Kubernetes

Posted on 23/01/2021 by Lisenet

We are going to deploy Prometheus to monitor Kubernetes nodes and more. Continue reading →

Install Kubernetes Dashboard

Posted on 17/01/2021 by Lisenet

Dashboard is a web-based Kubernetes user interface. Continue reading →

Install and Configure a PXE Boot Server for Kickstart Installation on CentOS 7

Posted on 09/01/2021 by Lisenet

I am moving away from Foreman managed PXE functionality to a standalone PXE boot server. Continue reading →

Katello: Security Compliance Management with OpenSCAP

Posted on 28/07/2018 by Lisenet

Working with Katello – part 6. We will configure OpenSCAP plugin to receive automated vulnerability assessment and security compliance audits from Foreman hosts. Continue reading →

Configure HAProxy and Keepalived with Puppet

Posted on 03/05/2018 by Lisenet

We’re going to use Puppet to install and configure HAProxy to load balance Apache web services. We’ll also configure Keepalived to provide failover capabilities. Continue reading →

Configure Apache Server and Deploy WordPress with Puppet

Posted on 02/05/2018 by Lisenet

We’re going to use Puppet to install Apache and WordPress. Continue reading →

Configure Active/Passive NFS Server on a Pacemaker Cluster with Puppet

Posted on 29/04/2018 by Lisenet

We’re going to use Puppet to install Pacemaker/Corosync and configure an NFS cluster. Continue reading →

Configure MySQL Replication with Puppet

Posted on 27/04/2018 by Lisenet

We’re going to use Puppet to install MySQL and configure Master/Master replication. Continue reading →