OYD

While you would be working mostly the declarative way – using definition files, imperative commands can help in getting one time tasks done quickly, as well as generate a definition template easily. This would help save a considerable amount of time during your exams. Before we begin, familiarize with the two options that can come… Continue reading Certification Tips – Imperative Commands with Kubectl

Try #yum install openstack-utils

OpenStack is quite reliable Cloud solution, that provides extensibility and scalability. That means, if the Cloud is running out of resources for new tenants and instances, it can be easily extended with new Hypervisors (Compute nodes) practically on-line. In this tutorial we will extend existing OpenStack installation (Controller node, Compute node) with new Compute0 node on-line, without shutting down existing… Continue reading Add New Compute Node to Existing OpenStack using Packstack

In this article we are going to install OpenStack ‘Newton’ on three nodes running on CentOS 7 using packstack script. Below is the details of my setup, Node1 = controller.example.com (192.168.1.70) Node2= compute.example.com (192.168.1.80) Node3 = network.example.com (192.168.1.90) Note: I am assuming Minimal CentOS 7 is installed and hostname is also set as per above specification in all the nodes. Step:1 Update… Continue reading Multi Node OpenStack Installation Steps on CentOS 7

Summary of PowerShell cmdlets Consider scripting this to save time! In the following, you would edit the variables to suit your environment, then execute the script. That means anywhere you see $VariableName=”<Something>”, you would simply replace the <Something> that appears between quotes with what you’d like to name that something–I have examples/suggestions included behind the hashtags at the… Continue reading Hyper-V Failover Cluster: Powershell

Sebab itu janganlah kamu bodoh, tetapi usahakanlah supaya kamu mengerti kehendak Tuhan. Efesus 5:17