what-is

When a VMware vSphere product like ESXi, vCenter Server, or vSAN uses a non-perpetual license, serious functional limitations can occur once the 60-day trial or subscription expires. From host disconnections to being unable to power on VMs or add storage, the impact can be critical. This article explains what to expect and how to prepare before your VMware license expires.

VMware is moving towards a UEFI-only boot model, and ESXi 9.0 may completely drop legacy BIOS support. A recent blog by VMware architect William Lam and official VMware KB articles reinforce this shift. Administrators should assess their ESXi hosts and plan for a transition to UEFI to ensure future compatibility and security.

In this article, we explore the three types of VMware snapshots—memory, quiesced, and standard snapshots. We’ll break down their differences, ideal use cases, and how each snapshot type can help you optimize your VM management. Whether you’re ensuring data consistency or capturing VM states, this guide will provide practical insights for using VMware snapshots effectively.

Let us understand ESXi Kernel, is it actually Linux Kernel? What is the difference and the history of ESXi Kernel