Exiting Maintenance Mode “end of header not found”

While running through a large vSAN cluster upgrade project recently i ran into the occasional issue where hosts would fail to exit maintenance mode following an upgrade from ESXi 6.7U3 to 7.0. The error seen was “A general system error occurred: end of header not found” This is caused by unused entries in the hostd

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Deploy a vRealize Network Insight cluster using Lifecycle manager

The below steps assume you have an existing environment deployed and you’re simply wanting to add vRNI to it.Before you get started, please ensure that you have collected your IP information & have configured DNS entries for the platform and collector VMs. Log into vRLCM and go to the environments section: Find the environment you

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NSX-T 3.0 Setup Step 2 – Add Compute Manager & NSX Manager Cluster

Before we get started you’re going to want to make sure you have your IP addresses ready for the 2 additional NSX Managers as well as a VIP & DNS Records setup. Log into your NSX Manager with the previously applied IP and credentials then accept the EULA. Click on System then Fabric then Compute

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NSX-T 3.0 Setup Step 1 – Deploy your Manager Appliance

Before we get started you’re going to want to make sure you have your IP address ready, DNS Records setup & the passwords you intend to use Note: There is a minimum password length of 12 characters for default passwordsFor sizing information, see Here Right Click on your cluster and select “Deploy OVF Template” then point

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Configuring NSX-T 3.x Edge Nodes to run on unsupported AMD CPUs

I recently came across an article by William Lam explaining how to get around the CPU limitations of NSX-T 3.0 Edge Nodes and allow you to run it on older hardware. You can find his article on the link below:https://www.virtuallyghetto.com/2020/05/configure-nsx-t-edge-to-run-on-amd-ryzen-cpu.html#more-168208 Obviously doing this is completely unsupported so you absolutely shouldn’t be doing this in your

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