Monday, April 20, 2020

Diffrence between VMware and VSphere



This Blog will help all of you about the things of VMware and virtualization basics setting up the mind set of difference between VMWare and VSphere. with this post you will learn about what is VMWare and VSphere and virtualization.  



It seems like the world of information technology (IT) has definitely shifted a couple of
times since then. The two most obvious changes are the virtualization and the
subsequent widespread adoption of cloud computing.
Virtualization—especially server virtualization—is readily embraced in data centers worldwide.
VMware has gone from being a relatively small vendor to having the commanding share
of the server virtualization market. Over the years, other companies such as Microsoft, Red Hat,
and Citrix have jumped into the server virtualization space, but after all this time, it’s still
VMware that’s synonymous with virtualization. For all intents and purposes, VMware invented
the market.
Cloud Computing is a somewhat natural evolution of virtualization. If virtualization is the
abstraction of individual server hardware, cloud computing is the abstraction of entire data centers’
worth of hardware. The scale can be smaller or larger, but the abstraction type is the same.
But I’m getting ahead of myself. If you’re reading this, there’s a chance you’re just now starting
to learn about virtualization. What is virtualization, and why is it important to you?
As I mentioned, I define virtualization as the abstraction of one computing resource from
another computing resource. Consider storage virtualization—in this case, you are abstracting
servers (one computing resource) from the storage to which they are connected (another computing
resource). This holds true for other forms of virtualization, too, like application virtualization
(abstracting applications from the operating system). When most IT professionals think of
virtualization, they think of hardware (or server) virtualization: abstracting the operating system
from the underlying hardware on which it runs and thus enabling multiple operating systems to
run simultaneously on the same physical server. That is the technology on which VMware has
built its market share.
Almost single-handedly, VMware’s enterprise-grade virtualization solution has revolutionized
how organizations manage their data centers. Before VMware introduced its powerful
virtualization solution, organizations bought a new server every time a new application needed
to be provisioned. Over time, data centers became filled with servers that were all using only a
fraction of their overall capacity. Even though these servers were underutilized, organizations
still had to pay to power them and to dissipate the heat they generated.
Now, using VMware’s server virtualization products, organizations can run multiple operating
systems and applications on their existing hardware, and new hardware is purchased only
when capacity needs dictate. No longer must organizations purchase a new physical server
whenever a new application needs to be deployed. By stacking workloads together using


virtualization, organizations derive greater value from their hardware investments. They also
reduce operational costs by reducing the number of physical servers and associated hardware in
the data center, in turn decreasing power usage and cooling needs in the data center. In some
cases, these operational cost savings can be quite significant.
But consolidation is only one benefit of virtualization; companies also realize greater workload
mobility, increased uptime, streamlined disaster-recovery options, and a bevy of other
benefits from adopting virtualization. And virtualization, specifically server virtualization, has
created the foundation for a new way of approaching the computing model: cloud computing.
Cloud computing is built on the tenets of broad network access, resource pooling, rapid
elasticity, on-demand self-service, and measured service. Virtualization, such as that provided by
VMware’s products, enables the IT industry to embrace this new operational model of more
efficiently providing services to their customers, whether those customers are internal (their
employees) or external (partners, end users, or consumers). That ability to efficiently provide
services is the reason virtualization is important to you.
This bloggs provides all the information you, as an IT professional, need to design, deploy,
configure, manage, and monitor a dynamic virtualized environment built on VMware’s enterprise-
class server virtualization product: vSphere 6.7.


Friday, July 6, 2018

Uninstalling of Active Directory on windows server 2012 R2



This Blog will help you all of you about the things server and clients basics and uninstalling  of  Active Directory Role on a Windows Server 2012. with this post you will learn about how to uninstall active directory from windows server 2012 . so lets start with uninstalling .



To Remove  Active Directory Domain services (ADDS) completely from DC go through  the following steps:-

Use Server Manager to remove the Active Directory Domain Services Role.

Click on  Server Manager & click Manage (top right side ) select Remove roles and features.


  1. Review the page  Before You Begin and  Click Next.
  2. On the Select installation  page make sure you have selected  Role-based or feature-based installation ,and  Click Next.
  3. On the Select destination server page Select the server from the Server Pool. (it will be by default selected ).



  1. On the Remove Roles and Features console , click on the Active Directory Domain Services box and unchecked the box.    
                                                                                                                                                                                                     For Instillation of Active directory on windows servers 2012 R2 visit



  1.  From Remove Roles and Features console  Remove features that require Active Directory Domain Service pops up, select Remove Features.                                                                                                                                                                                             
  2. On the Remove Roles and Features Wizard console Validation Results  will appearThe domain controller must be demoted before continuing.  Click on Demote this domain controller.

  1. On the Active Directory Domain Services Configuration console enter the required credentials to demote this server, click Next.




  1. On the New Administrator Password console  enter and confirm administrator account password, click Next.

  1. On the Review Options verify the information is correct and click Demote.



This will start the demotion process.  To finish the demotion the server will automatically restart.


Active Directory Domain Services is now been removed from this server.

Tuesday, July 3, 2018

Active Directory Installation On Windows Server 2012 R2






This Blog will help you all of you about the things server and clients basics and   setting up and installation of  Active Directory Role on a Windows Server 2012. with this post you will learn about how to install active directory on a fresh install windows server 2012 . it will  cover configuring a server to act as a Domain Controller for an existing Active Directory Domain services (ADDS). so lets start with installation .

Installation of  Active Directory Domain services  (ADDS)

  1. Open the Server Manager from the task bar.
  2. From the Server Manager Dashboard, select Add roles and features.
    This will open  the Roles and Features console for installation ADDS on the Windows Server 2012 instance. you will found two options .. (1) Role-based or feature-based installation (2) Remote Desktop Services installation.
  3. Select Role-based or features-based installation from the Installation Type and click Next.
  4. The current server is selected by default. Click Next to the Server Roles.
  5. From the Server Roles console mark in the check box next to Active Directory Domain Services. A popup will appear explaining additional roles services  to install domain services, click Add Features.
  6. Review and select optional features to install during the ADDS installation by check in and then click Next.
  7. The information on the ADDS tab and click Next.
  8. On the Confirm installation selections screen,  click Install.
  9. https://serversquery2012.blogspot.com/2018/07/uninstalling-of-active-directory-on.html

Configuring  Active Directory

Once the ADDS role get  installed the server will need to be configure for your domain and asking  about  some information .
  1. Now click on  Server Manager from the task bar.
  2. Click on  Notifications icon (As shown in figure) from the top of the Server Manager. From the notification configuring ADDS.
  3. Click on Promote this server to a domain controller.
  4. From the Deployment Configuration console  select Add a new forest .
  5.  Provide  your root domain name into the Root domain name field, and then click Next. including (.com).
  6. Select a Domain and Forest functional level, and Provide the credential  for the Directory Services.
  7. Warning  shows for the DNS Options tab and select Next.
  8. Enter a NetBIOS name and click Next.    (this should be your computer name)
  9. Provide the location of the Database, Log files, and SYSVOL folders where you want to save , and then click Next.
  10. Review the configuration options and click Next.
  11. The system checks to ensure all necessary prerequisites are installed on the system prior to moving forward. If the system passes these checks, proceed by clicking Install.                                                                                                                                                                                                    Important:- The server automatically reboots after the installation is complete.
After the server get  restarts, reconnect to it through RDP(Remote Desktop protocol)
Now the installation &configuration of  Active Directory Domain Services on Windows Server 2012  get completed.

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