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Puppet – How to install and configure Puppet Enterprise (Master) ?
This article is going to brief about the Puppet Server – Enterprise installation and configuration. We are going to install the puppet server in monolithic mode. In monolithic installation, Puppet...
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Puppet – How to install and configure Puppet Agent (Client) ?
Once you have configured the Puppet Server, you can start adding the puppet agents to it. This article will brief about installing and configuring the puppet agent on Linux systems (RHEL 7 and Ubuntu...
View ArticlePuppet – What is Facter ? How it works ?
This article is going to brief about Puppet’s Facter. It’s a cross platform system profiling library which helps to provide the similar formatted output on all the operating systems. Puppet agent...
View ArticlePuppet – Resource Declaration – Overview
Resources are essential unit to perform the system configuration. Each resource will describe the particular thing in puppet. For an example, specific user needs to be created or specific file needs...
View ArticlePuppet Server – Code and Configuration Directories
This article will brief about the puppet server’s directory architecture and important configuration files. We can classify the puppet server directories as 1. Code Directory and Data Directory...
View ArticlePuppet – Writing a First Manifest – Modules
It’s time to write first manifest on the puppet server. This article is going to brief about writing a custom puppet script to automate the installation of httpd/Apache package on Linux servers....
View ArticlePuppet – Manifest examples – Managing FILES – SERVICES
This article is going to brief about creating new files , directories, changing the file permission, installing package and managing the services using puppet server on puppet agent nodes. For an...
View ArticlePuppet – Augeas – Edit System configuration files
This article is going to demonstrates that editing/updating files on puppet agent nodes. In the previous article , we have seen that how to copy the static files from “module/files” directory(Puppet...
View ArticlePuppet – How to Classify the Node types ?
We need to classify the nodes when you have to perform similar operation on different OS variant. For an example, If you want to install Apache package on Linux systems, you need to use package name...
View ArticlePuppet – Puppet Forge Modules – Overview
Puppet forge is a module repository for Puppet Open Source and Puppet Enterprise IT automation software. These modules are written by puppet community members and puppet reviews the module before...
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VMware Integrated Openstack – Overview – Part 1
This articles provides the overview of VMware Integrated Openstack (VIO). Openstack is an opensource framework for creating an IAAS (Infrastructure as a service) cloud. It provides a cloud style API to...
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How to break GRUB / Recover Root password on VCSA 6.0 ?
This article will provide the step by step screenshot to recover the VCSA 6.0’s root password and breaking the GRUB password. VMware vCenter Appliance(VCSA) is a pre-configured Linux VM based on SUSE...
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VMturbo 5.5 – Manage All Hypervisors in One Umbrella
VMturbo operation manager is not just enterprise monitoring software . It controls the virtualization infrastructure by drilling down to the application level and takes real-time decisions. VMturbo...
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Sun Cluster – Zone Cluster on Oracle Solaris – Overview
This article explains about zone cluster. Zone cluster is created on oracle Solaris hosts using sun cluster aka Oracle Solaris cluster. In Most of the deployments , we might have seen the failover...
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Sun Cluster – How to Configure Zone Cluster on Solaris ?
This article will walk you through the zone cluster deployment on oracle Solaris. The zone cluster consists of a set of zones, where each zone represents a virtual node. Each zone of a zone cluster is...
View ArticleSun Cluster – Configuring Resource Group in Zone Cluster
This article will walk you through how to configure a resource group in zone cluster. Unlike traditional cluster, resource group and cluster resources are should be created inside the non-global zone....
View ArticleManaging Zone Cluster – Oracle Solaris
This article will talk about managing the Zone Cluster on oracle Solaris. The clzonecluster command supports all zone cluster administrative activity, from creation through modification and control to...
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Deploying Openstack on Redhat – Packstack Method (Mitaka)
This article will help you to setup Openstack private cloud on Redhat Enterprise Linux. In this method , I will demonstrate that how to setup openstack environment using packstack. There are many...
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How to Migrate the servers to Public cloud ? Cloudscraper
There are many companies are benefited using the cloud and cloud related services. small and mid-size companies are prefer to use the pubic cloud services from Amazon web services and Microsoft Azure...
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Let’s Start exploring the Docker – Container World
Virtualization industry is bringing up many interesting and yet useful products in the market to reduce the IT cost. VMware revolution demonstrated that how to utilize the hardware effectively using...
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