Monday, 4 November 2019

Myths & realities about OpenStack affecting VMware




There are many people on the web who have argued about Openstack affecting VMware which even has impacted the VMware course aspirants. Where the truth of the matter is that Openstack Compute supports the VMware vSphere is the product family enabling access to advanced features like Dynamic Resource Scheduling (DRS), and Motion, High Availability.

OpenStack is an open-source software used for cloud computing that is free of cost. On a regular basis, OpenStack deploys various services like the infrastructure by making services like virtual servers available to customers. 

Whereas when you look into VMware you’d know that VMware operates on the basis of vCenter driver that allows Nova-Compute Service to communicate with a VMware vCenter server. We know that VMware works along with EXS however, it is the VMware vCenter drivers that enables nova-compute services to communicate with a VMware vCenter servers that are entitled to manage ESX host Clusters. Furthermore, theses drivers aggregate ESX hosts one large hypervisor entity for each of the clusters computing the schedules. The reason being an individual ESX host is not exposed to the scheduler. Compute schedules to the granularity of clusters and vCenter uses DRS to select the actual ESX host within the cluster. When a virtual machine makes its way into a vCenter cluster, it can use all vSphere features.

High-level architecture




If you look at the above diagram You'd find that the OpenStack Compute Scheduler looks at 3 hypervisor corresponding to clusters in the vCenter.  Nova-compute, on the other hand, contains VMware Driver, that can run with multiple Nova-compute services. It is recommended to run with one Nova-compute service per ESX cluster hence ensuring that as compute schedules at the granularity of the Nova-compute services are also effective to schedule at the cluster level. Where a VMware driver in return inside the Nova-compute interacts with the vCenter APIs for the selection of an appropriate ESX host from within the cluster. Where when looked internally a vCenter uses DRS for placement. Even the VMware vCenter driver interacts with the Image Services just so that it can copy the VMDK image service back-end store. 

In the image, if you look at the dotted line which is connecting the Shared Datastore it shows that is the VMDK images being copied from the OpenStack Image Services to the vSphere datastore. VMDK images are computing (cached) in the datastore where the copy operation is required in the first attempt when the VMDK images are used. 

Once the OpenStack Boots a VM into a vSphere cluster, this makes the VM visible in the vCenter and allows the vSphere to access the advanced features. Once the VM is visible in the OpenStack dashboard which one can manage like any other OpenStack VM. One can also perform advanced vSphere operations in vCenter while configuring the OpenStack resources like VMs using the OpenStack dashboard. The image, however, doesn’t show how networking fits into the architect where OpenStack Networking & Nova-Networking are also supported.





Friday, 1 November 2019

What is the scope of an AWS certified solution Architect !!

Cloud computing is the hottest trend in the information technology landscape. Be it an MNC or a start-up all the organizations are transferring their data from physical applications to cloud-based infrastructure, applications, and legacy systems. Resulting in a massive demand for certified cloud computing professionals. Where Amazon Web Services (AWS-Certification course) has the highest market share in the cloud service industry. Cloud services help organizations in securing, computing, storing databases with many other services. 


AWS as a cloud platform has more than 100 cloud services, that enable organizations to secure, store and compute their data on the cloud.  This benefits the organization in a way that there is no need for physical hardware to manage the IT infrastructure of the organization.

AWS is beneficial for organizations since they just need to pay for the services that they use. AWS is an essential service for companies that helps them in creating a complete infrastructure. Furthermore, AWS services facilitate organization an environment that doesn't require physical hardware, that minimizes the cost of the organization. 

AWS Training/ AWS Certification equips professional in numerous ways that affect the organization in the following manner:-

  • Gears up the organization for the future researches have proved that nearly 83% of the workload in companies would be transferred to the cloud by the end of 2020. 
  • AWS gives the organization a superficial appeal where it quantifies the type of resources consumed by the users. Services provided by AWS equips its users with the ability to create and launch services.   
  • Enables organizations with the ability to run web & application servers on the cloud for client-facing websites and internal applications. 
  • Stores all the sensitive documents and files securely on the cloud with the ease to access it. This also allows organizations in backing up the data along with data recovery
  • Services like AWS QuickSight, AWS Kinesis & AWS Glue enables organizations in conducting reliable data analytics Creation of managed databases based on renowned database management systems such as PostgreSQL, SQL, MySQL or Oracle. Where it helps in running reports and storing information.
  • Services such as AWS CloudFront to comprehend and develop content delivery networks. Where content delivery networks have the ability to share static file across the globe


Furthermore, it has been seen that 40% of the businesses are struggling to find professionals apt for cloud computing roles. Since AWS is the best cloud service provider having a market share of up to 32% hence, AWS professionals have a huge value in the market.

Forbes magazine in one of their reports has revealed that amongst various cloud computing certifications AWS certification is at the top. Where it is providing professionals with average salaries of more than $100,000 annually. 



Tuesday, 29 October 2019

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Thursday, 24 October 2019

What are the changes PMP in 2020!

Over the years the job of a Project manager has changed, which has resulted in bringing a change in PMP exams as well. PMI conducts research every 3-5 years understanding how the profession has progressed over the days. The impact of emerging trends, and how the responsibilities of project managers have changed. In the last round of this research that was conducted in 2015 that can be seen in the current course.

Subject matter experts from leading organizations around the world have worked with PMI to define PMP and its future. The research reflected a new PMP examination module that was released in 2019 and by the end of 2020, this will lead to an updated PMP exam.



The new exam module would comprise of a basic description of the number question that’ll be asked in the exam. For example, this might state 24% of the questions in the exam about planning. 

PMI on 25th September announced that the new exam changes will NOT take effect from 16 December 2019 as earlier communicated. The changes will take effect from 1 July 2020.

PMP outlines a few new changes covering the new domains:
  • People: People about skills and activities required to be an effective project team leader approximately 42% changes in the people.
  • Process: Reinforcing the technical aspects of managing a project approximately 50% changes in the process.
  • Business Environment: Highlighting the connection between project and organization strategy approximately 8% changes in the business environment.

Thursday, 3 October 2019

How Will Be The Career In Microsoft Azure !!

One of the best cloud computing platforms is Microsoft Azure. It is an ever-expanding set of cloud services to help your organization meet your business challenges. It is the freedom to build, manage and deploy applications on a massive, global network using your favorite tools and frameworks. Cloud computing facilitates universal access to a shared pool of computing resources, enabling information to be transferred effortlessly and with minimal effort. With cloud computing, users and enterprises can now store and process data in third-party data storage centers. It is cost-effective for companies as they don’t have to invest an excessive amount on IT infrastructure. Cloud computing is the on-demand delivery of computing power, database storage, applications, and other IT resources through a cloud services platform via the internet with pay-as-you-go pricing. Cloud computing provides a simple way to access servers, storage, databases and a broad set of application services over the Internet.



A Career in Azure:

Servers, storages, databases, networking, software, analytics, intelligence are just to name a few of the several others to make them work for our comfort or need. These services constitute the global term Cloud Computing. So, cloud computing is nothing but the leverage of these facilities from the service provider over the internet. You just need to pay for the services you take without troubling the related equipment’s management.

4 million SQL databases have been deployed by Azure.
Every week, 2 trillion messages are processed by Azure IoT.
Azure is used by more than 5 million organizations
4 million developers are registered by Azure.
85% of the fortune 500 companies use Azure either completely or to some extent.

Career Path in Azure: Sometimes it has really helped with the dream job and sometimes it questions its usefulness! From a beginner point of view, these certifications are helpful but with experience, the scenario varies. We will also see how good this technology is to opt as a career for the people looking to make it a career.

There is some points career path in Azure:

Infrastructure and Deployment
Intelligence and Security
Administrator Certification Transition
Developer Coe Solutions
Developer Advanced Solution
Developer Certification Transition
Architect Technologies
Architect Design
Solution Architect Certification Transition
DevOps Solution
Azure Fundamentals


The golden opportunity is the demand of the time for Azure training learners and users. The above facts and stats are alarming and indicate us to take an initiative towards the hot buzz technology in the market. It is the best time to invest in this growing technology. The time and effort invested will secure your future with a great PayScale, a prospering career, and tremendous growth.


What is Microsoft Azure and its uses !!

Microsoft Azure, formerly known as Windows Azure, is Microsoft's public cloud computing platform. It provides a range of cloud services, including those for compute, analytics, storage, and networking. Users can pick and choose from these services to develop and scale new applications, or run existing applications, in the public cloud. Microsoft Azure is usually described as having limitless potential and unlimited possibilities. At its core, Azure is a public cloud computing platform—with solutions including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS) that can be used for services such as analytics, virtual computing, storage, networking, and much more. It can be used to replace or supplement your on-premise servers.
Some quick facts about Microsoft Azure :
Microsoft Azure: Iaas, Paas & SaaS
  • Flexible: Move to compute resources up and down as needed
  • Open: Supports almost any OS, language, tool, or framework
  • Reliable: 99.95% availability SLA and 24×7 tech support
  • Global: Data housed in geosynchronous data centers
  • Economic: Only pay for what you use
Azure is a fast, flexible, and affordable platform and its pricing and capabilities make it the best public cloud offering on the market.
Microsoft maintains a growing directory of Azure services, with more being added all the time. All the elements necessary to build a virtual network and deliver services or applications to a global audience are available, including:
Virtual machines: Create Microsoft or Linux virtual machines (VMs) in just minutes from a wide selection of marketplace templates or from your own custom machine images.
SQL databases: Azure offers managed SQL relational databases, from one to an unlimited number, as a service. This saves you overhead and expenses on hardware, software, and the need for in-house expertise.
Azure Active Directory Domain Services: Built on the same proven technology as Windows Active Directory, this service for Azure lets you remotely manage group policy, authentication, and everything else.
Visual Studio team services: An add-on service available under Azure, Visual Studio team services offer a complete application lifecycle management (ALM) solution in the Microsoft cloud. Developers can share and track code changes, perform load testing, and deliver applications to production while collaborating in Azure from all over the world. Visual Studio team services simplify development and delivery for large companies or new ones building a service portfolio.
Storage: Microsoft’s global infrastructure to provide safe, highly accessible data storage. With massive scalability and an intelligent pricing structure that lets you store infrequently accessed data at huge savings, building a safe and cost-effective storage plan is simple in Microsoft Azure.
To know more about the Microsoft Azure Click Here :

What is the best way to train for an AWS certification !!

AWS Training, Course, Class and Tutorial for AWS Amazon Certification in 2019. These training and courses Learning AWS are very useful for developers. There is a huge demand for aws developers. These are the online courses you must start with to learn about aws certification preparation from the best aws certification courses, available online are best suited for AWS Certified Solutions Architect. AWS or Amazon Web Service is the best Cloud Computing platform developed by Amazon to date. AWS is growing with time and with its dynamic architecture, it getting vaster than itself by each past year. As people are reaching out to AWS due to its versatility and usability as a cloud computing platform, more the demand is growing in the market for AWS Certified professionals. Our courses, hands-on labs, and quizzes are closely aligned to each AWS certification exam guide so that you get exactly what you need to prepare for and pass your exams. Best way to prepare the AWS Certification more practice and also doing the maximum hands-on practice.
AWS Solutions Architect Certification – Professional Exam and Preparation:
The examination cost is a variable and it depends upon the institute .
AWS Solution Architect Certification- Professional is important are: AWS is leading the cloud market due to its feasibility of using the architecture as most of the IT organizations are using it. It’s mobile, automated and ease of use architecture is grabbed by most the users using the cloud as a platform and also storage. AWS has segregated its Online Examination as the hierarchical pattern of Practitioner, Associate, Professional, and Specialty. AWS Solution Architect Certification is a professional course that allows users to get closer to the applications of AWS Specialty and mastering the next level.
AWS is a very versatile technology. It is sturdy and dynamic by its architecture as all of its key components are designed and developed by Amazon itself. Proper guidance and thorough practice can get you through the Certification Exam. AWS Solution Architect – Professional Certification is a professional course, so we are. We, Mercury Solutions Limited are providing professionals to guide you for the best opportunities to boost your career. AWS Online training program will make you versatile to incorporate your ideas before utilizing it for the Final Exam of AWS Certified Solution Architect-Professional
All the Best !! :)

What are some different cloud computing models !!

Over the days the business industry across the globe has evolved to be better and highly effective. With virtual evolution that occurred i...