The Linux kernel is the primary virtual machine; it is invoked by the service console. At normal run-time, the vmkernel is running on the bare computer, and the Linux-based service console runs as the first virtual machine. VMware dropped development of ESX at version 4.1, and now uses ESXi, which does not include a Linux kernel.
The definition of zen is slang for feeling peaceful and relaxed. An example of zen as an adjective is to have a zen experience, how you feel during a day at the spa. Zen is a type of Buddhism that focuses on awareness through the practice of meditation. An example of Zen is a rock garden that is tended to meditate.
What is the Meaning of Zen? The word Zen has become part of the English language, but what exactly does it mean? Its much easier to answer the question When is Zen?, for that answer would have to be Now!. The whole point of Zen practice is to become fully aware, here and now. To come home to the present moment; this is truly where we live. Thinking verbally takes us far into the past, or into the distant future.