Let’s continue with my study notes giving a brief look at how the Amazon Web Service is built and how it organizes tenant, services, permissions, etc. Global infrastructure organization Amazon Web Service is a multisite, multi-datacenter Public Cloud Provider spread across the world. At the root of the service, there are the regions and edge […]
Here starts a series of posts focused on AWS Solution Architect Certifications (Associate and Professional). This is an important change of path of my knowledge to cover the “new side” of the IT: The cloud. In the past, I was focusing mainly on the private cloud and sometimes I was involved in some hybrid-cloud projects. […]
How many infrastructure administrators are repeating the same task many times? Unfortunately, it happens again and human mistakes are in the nearest corner! PowerCLI is giving a great hand that really contribute to stopping “monkey works” on vSphere based infrastructure and solve a lot of infrastructure automation tasks like deploy and manage, migrations, making detailed […]
IT certifications are often hard to prepare. Sometimes the extensive explanations inside the official documentation (must cover every aspect) and the small amount of time for preparation bring the candidate to search essential and practical documentation as a starting point for his preparation. The AWS Certification, like VMware and Microsoft, has different paths and levels depending specialization focus. More […]
In this post, I’d like to share some impressions and perspective from the author of the book DevOps for Serverless Application, Shashikant Bangera. He’s a DevOps, with 18 years of experience in IT, and presents the Serverless world taking principally AWS, Azure, Google, and OpenWhisk as cloud consumption reference for the examples. The moment we hear […]
Preparing VMware certification exams could be not easy, especially if your working days are full of activities and you haven’t enough time to read the exhaustive documentation that is available on the documentation section in the official website. In order to prepare the exam the first thing to check is the “Blueprint“: the list of the contents […]
Objective 10.1: Compare and Contrast Tools Available for Troubleshooting Capture and trace uplink, vmknic, and physical NIC packets The pktcap-uw tool is an enhanced packet capture and analysis tool that can be used in place of the legacy tcpdump-uw tool. The pktcap-uw tool is included by default in ESXi 5.5 and later versions. This article […]
Objective 8.1: Differentiate single and Cross-vCenter NSX deployments Understand the benefits/use cases for Cross-vCenter NSX Use Case: To overcome scale limits of vCenter Server To accommodate products that require dedicated or multiple vCenter Server systems, such as Horizon View or Site Recovery Manager To separate environments, for example by business unit, tenant, organization, or environment […]
Configure and Manage DHCP/DNS/NAT Understand proper use and addition of a DHCP IP Pool NSX Edge supports IP address pooling and one-to-one static IP address allocation. Static IP address binding is based on the vCenter managed object ID and interface ID of the requesting client. NSX Edge DHCP service adheres to the following guidelines: Listens […]
Objective 6.1: Configure and Manage Logical Load Balancing Describe and understand when to use the two topologies for load balancing NSX edge LB enables net traffic to pass through multiple paths to a specific destination, to optimal resource optimization. It handles traffic up to L7, mapping eternal (or public) IP address to a set of […]
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