Friday 8 November 2019

What Is The Best Way To Learn About Windows Azure !!

In the final quarter of 2016, Cloud providers revealed that Microsoft Azure was growing in the market where their revenues had grown by 47%. By 2017 cloud computing being the hottest skills an IT professional could take up. At present Microsoft Azure is one of the top leading cloud computing providers of the industry with a market share of nearly 30%. Keeping such statistics in mind there are many professionals who are now looking forward to taking up Microsoft Azure certification.

However, the biggest question they often ask is ‘Which is the best institute for Microsoft Azure?’ Professionals looking for the Microsoft Azure course stand in an ambiguous spot as far as choosing the right institution is concerned. Knowing what you want can ease out your problem on these lines.

Like when I was to take up the Azure certification after spending 3 years in the industry I knew that I need an institute that can facilitate me with a classroom session. Since I am a learner who prefers to take down notes during the class and practice and read more about the matter once am back home. Hence, knowing your learning is something that eases out your search for an institute.

Irrespective of your learning style Mercury Solutions is one institute that has come up with a course module in 3 different formats that are apt for all kinds of learners. It probably is the only institution that gives a cybersecurity aspirant the liberty to opt for their course amongst the following formats:-

  • Live sessions: Where you’ll get access to the LMS that has pre-recorded videos for you to be prepared for the class and get familiarised with the concepts prior to the class. You’d also get some informational videos here for you to memorize concepts, this is because they realize your learning style is as unique as you.
  • On-demand training: here you’ll get lots of studies and reading material for you to refer to like blogs, handout practice material. This will help you in getting familiarised with the concepts and identifying your weak spots.
  • Classroom sessions: here you can interact with the trainers who will share with you some of the practical methods to avoid getting hacked and keeping your firewalls guarded.
You will also get a chance to interact with your trainers and get your queries answered. This means you can raise the query on the portal and in some time your trainer will get back to you on it. This was my experience, you can know yours join today Azure training.




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. 



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...