Deploy a Prism Central VM

Installing Prism Central (1-Click Method) You can install a Prism Central VM using the “1-click” method. This method employs the Prism web console from a cluster of your choice and creates the Prism Central VM in that cluster. The “1-click” method is the easiest method to install Prism Central in most cases. However, you cannot…

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Describe and differentiate Prism Element and Prism Central

Prism Central (PC) Multi-cluster manager responsible for managing multiple Acropolis Clusters to provide a single, centralized management interface.  Prism Central is an optional software appliance (VM) which can be deployed in addition to the Acropolis Cluster (can run on it). 1-to-many cluster manager Recommended for larger sites (more than one cluster/multiple sites) Prism Element (PE)…

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Identify Prism Central requirements

A Prism Central instance can consist of either a single VM or a set of three VMs. A 3-VM instance increases both the capacity and resiliency of Prism Central at the cost of maintaining the additional VMs. In addition, each VM can be either “large” or “small” in size. Thus, you may choose from four…

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Host Disconnects Unexpectedly

Without going into greater detail, we had some networking issues on one of our ESXi hosts. One of the physical NIC’s would flap between 100Mbps, and 1Gbps. This was one of two physical NIC’s that are in an active/active team for my Management vmkernel adapter. The NIC’s in a team so there’s nothing to worry…

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Thick Provisioning on Nutanix

We had a customer request some thick eager provisioned virtual disks in an effort to improve performance on their SQL Server. We explained that while in legacy storage systems, thick provisioned disks do provide slightly better performance because the systems write zeroes to the disk so that metadata is allocated faster. This is no longer…

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Share a Nutanix Datastore to a Non-Nutanix Cluster in vSphere

I had a need to mount a Nutanix datastore a non-Nutanix cluster in my environment for a migration, and ran into some issues. There are a lot of helpful articles out there for mouting Nutanix datastores via NFS, such as this one here. My dilemma is I need to have the Nutanix datastore presented in…

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Who’s the vSAN MASTER?

No, it’s not Sho Nuff. After configuring a new four-node vSAN cluster, we noticed some partition errors after a day or so of uptime. The strange thing was the cluster was divided into four partitions. Four masters, four partitions – that’s not good. Let’s see what the hosts have to say via the command line….

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vCloud Director 9.7 Install

A few weeks ago, vCloud Director 9.7 was released. There are a slew of new features in this release, which you can dig into in further detail here. I was anxious to get started with this release, and I wanted to create a walk through on how to get it up and running. Note: The…

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