Recent Posts

May, 2016

  • 31 May

    How to Migrate the servers to Public cloud ? Cloudscraper

    Migrate IAAS 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 to reduce the operating and ownership cost. If anyone like to migrate the existing server to the public cloud, they need do lot of prep work and it’s …

    Read More »
  • 30 May

    Deploying Openstack on Redhat – Packstack Method (Mitaka)

    Redhat Openstack logo

    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 companies are evaluating openstack on their test environments and some people are trying make a proof of concept. Openstack is not just a small piece of software to …

    Read More »

April, 2016

  • 13 April

    Managing Zone Cluster – Oracle Solaris

    solaris cluster

    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 final destruction. The clzonecluster command supports single point of administration, which means that the command can be executed from any node and operates across the entire cluster. The clzonecluster command builds upon …

    Read More »
  • 11 April

    Sun Cluster – Configuring Resource Group in Zone Cluster

    Multiple-tier consolidation - Sun 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. The required physical or logical resources need to be pinned from the global zone using “clzonecluster”  or “clzc” command.  In this article, we will configure HA filesystem and IP …

    Read More »
  • 11 April

    Sun Cluster – How to Configure Zone Cluster on Solaris ?

    Zone uses the global zone physical resoruces

    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 configured on a separate machine. As such, the upper bound on the number of virtual nodes in a zone cluster is limited to the number …

    Read More »
  • 11 April

    Sun Cluster – Zone Cluster on Oracle Solaris – Overview

    zone cluster on global cluster

    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 zones (HA Zones) using sun cluster or Veritas cluster (VCS) on Solaris. Comparatively , zone clusters are very less in the industry but used in some of …

    Read More »
  • 9 April

    VMturbo 5.5 – Manage All Hypervisors in One Umbrella

    VMturbo 5.5 - Manage All Stacks

    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 controls all the IT stacks like System hardware, Hypervisor, Virtual Machine , Operating System, OS container and applications. VMturbo 5.5 also supports IBM PowerVM along with VMware vSphere , Redhat’s RHEV , Hyper-V Xen-Server virtualization. …

    Read More »
  • 2 April

    How to break GRUB / Recover Root password on VCSA 6.0 ?

    Successful login

    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 Linux. If you forget the root password of the appliance, you need to recover the root password like other Linux Operating systems. Recovering root password is very simple …

    Read More »