2. OVERVIEW
Differences between ESXi 4.x and 5.x installs
ESXi Installation Options
Best Practices for ESXi 5.1 Installation
My Lab Hardware
The Install
Next Steps
In my blog post @ http://wp.me/p2ngZY-4k is the video of the install.
3. INSTALLATION DIFFERENCES
W/5.X
Service Console is gone – instead we’ll be using vCLI and PowerCLI
commands
No boot disk required – local or shared
No graphical installer
New installs use GUID partition table which supports disks larger than 2TB
4. INSTALL OPTIONS
ESXi can be installed using several methods:
1. Interactive – you sit at the server, boot the CD/DVD/USB/PXE installer,
and press Enter a few times
2. Scripted – can use PXE to kick off a scripted, unattended installation
3. Auto Deploy – several options
Stateless Provisioning – vCenter loads the ESXi image into host memory. Can use with host
profiles but no ESXi state is stored on host disk.
Stateful Provisioning – after initial provisioning by Auto Deploy, ESXi image and
configuration is stored on host accessible disk. Subsequent boots load the local image and
configuration.
Stateless Caching – like Stateful except subsequent boots continue to use Auto Deploy
except when Auto Deploy not available – then the host boots off local “cached” image and
configuration.
5. BEST PRACTICES FOR ESXI
5.1 INSTALLATION
There is a “Performance Best Practices for VMware vSphere 5.1” that I
recommend reading. Pg. 17-37 are ESXi 5.1 specific. Also….
ESXi installation doc - “vSphere Installation and Setup – vSphere 5.1”
“Recommendations for Enhanced ESXi Performance” pg. 31- 32
Ensure hardware is supported with the VMware Compatibility Guide
Minimum of 2GB RAM – the installer will not proceed if less
Place the management network and vm network on different physical NICs
Even in a home lab if possible have at least 2 ports, preferably 4 (I’ll cover later)
6. MY LAB HARDWARE
Switch 1
2Gb LAG
Switch 2
My PC w/ Iomega
HP MicroServer HP MicroServer
Dedicated PC w/ iSCSI
VMware AMD 2core/8GB AMD 2core/8GB
VMware Workstation
Workstation
AMD 4core/8GB
AMD 4core/8GB
7. INSTALL
1. Boot physical server to CD and run install
Autoconfiguration Mode
2. Basic configuration to get “on net”
Direct Console User Interface (DCUI) aka Direct Console ESXi Interface
3. Install client from new host
4. Mention next video – ESXi configuration
Editor's Notes
This video covers installation of VMware ESXi 5.1 as part of my lab rebuild project.
My Lab Hardware – quick review of that for contextThe Install – start the install itself
It shouldn’t be any secret that the Service Console is gone. If you haven’t moved on yet this will be a bit of a surprise. No boot disk required – at allNo graphical installer – very basic infact
I’ll be using Interactive to create the first as I do not have any infrastructure until I can get some VMs running. Once I have the pre-requisites running I’ll use Auto Deploy Stateless Provisioning with Host Profiles to install ESXi host #2.
For a corporate type of environment, whether POC, lab or production there is actually a good bit of information to be aware of and I cannot underscore the need for planning and more planning prior to pushing the first button.
Here’s the HW I have in my home lab. Nothing too fancy but definitely covers most basis. I use the physical HP servers as ESXi hosts and I can turn up virtual ESXi hosts on the pc dedicated to VMware Workstation. I do that for specific scenarios where I need more than 2 hosts. As I move forward with the installations and configurations in upcoming videos I’ll get into much detail.
There’s actually a good amount of stuff to cover yet.