Posts Tagged ‘HA’

Part 45: HOW TO: Create a new Distributed and VMKernel Portgroups on a VMware vSphere Distributed Switch for the vSphere Cluster for use with vCenter Server HA

Saturday, October 19th, 2024

In this video presentation which is part of the Hancock’s VMware Half Hour HOW TO Video Series I will show you HOW TO: Create a new Distributed and VMKernel Portgroups on a VMware vSphere Distributed Switch for the vSphere Cluster for use with vCenter Server HA.


I created a video here, which shows you how to create a vDS for VMware vSphere.

HOW TO: Create a VMware vSphere Distributed Switch (VDS) for use with VMware vSphere vSAN for the VMware vSphere vSAN Cluster.

HOW TO: Create, Configure and Deploy VMware vCenter Server High Availability (HA)

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Part 27: HOW TO: Migrate VMware vCenter Server 7.0 in an enabled EVC VMware vSphere 7.0 Cluster of ESXi 7.0 hosts using “Andy’s Towers of Hanoi solution”

Sunday, September 29th, 2024

In this video, I will show you “Andy’s Towers of Hanoi solution to  Migrating VMware vCenter Server 7.0” – HOW TO: Migrate VMware vCenter Server 7.0 in an enabled EVC VMware vSphere 7.0 Cluster of ESXi 7.0 hosts.

This video builds and continues on the theme in this series  Part 22: HOW TO: Add VMware vSphere Hypervisor ESXi 7.0 Hosts to VMware vSphere vCenter Server 7.0. and Part 25: HOW TO: Add a Synology NAS providing NFS Storge to VMware vSphere Hypervisor ESXi 7.0.

The reason I call this the Andy’s Towers of Hanoi solution is that the Towers of Hanoi is a puzzle game, and a logical approach is required in a certain order to solve it. This is very similar to the puzzle or headache, when you have older and new CPU generation VMware vSphere Hypervisors Hosts (ESXi hosts), and vCenter Server is currently hosted on a new CPU host (with newer CPU), and you want to combine all these hosts in a Cluster using an EVC baseline.

Like the individual blocks of the Towers of Hanoi puzzle, represents a procedure or function in the process to migrate the vCenter Server.

In this tutorial and example in this Lab, this is complicated in the virtual machine vCenter Server 7.0 are also hosted on shared storage which is also hosted on the Dell PowerEdge R730, which we want to add to a Cluster of Dell PowerEdge R720. This example represents adding a new CPU generation host “Haswell” to older CPU generation hosts “Sandy Bridge” in the same Cluster.

In Summary

1. Storage vMotion all virtual machines from shared storage to local storage on the Dell PowerEdge R730.
2. Power off the virtual machine Synology NAS
3. Enable EVC “Sandy Bridge” Per VM EVC for Synology NAS.
4. Power on virtual machine Synology NAS.
5. Storage vMotion all virtual machines from local storage on the  Dell PowerEdge R730 to Shared storage on the Synology NAS.
6. Power off DNS virtual machine.
7. Cold Migrate to Cluster. Power on DNS virtual machine.
8. Power off vCenter Server 7.0 virtual machine.
9. Unregister from vCenter Server 7.0  host (Dell PowerEdge R730).
10. Register vCenter Server 7.0  on new host (Dell PowerEdge R720)/
11. Power on vCenter Server 7.0 on new host (Dell PowerEdge R720).
12. Login to vCenter Server 7.0.
13. Drag and Drop Dell Power Edge R730 into Cluster.
14. Done.

Enhanced vMotion Compatibility (EVC) Explained

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Part 25: HOW TO: Add a Synology NAS providing NFS Storge to VMware vSphere Hypervisor ESXi 7.0

Thursday, September 26th, 2024

In this video, I will show you how to HOW TO: Add a Synology NAS providing NFS Storge to VMware vSphere Hypervisor ESXi 7.0. I will show you the process of creating a storage pool followed by a btrfs volume, enabling NFS and Exporting the NFS volume and connecting to VMware vSphere Hypervisor ESXi 7.0, by creating a dedicated storage network using a VMkernel portgroup for NFS traffic.

I will show you how to troubleshoot and check using simple bash tools ping and vmkping, that NFS traffic can reach the NAS.

The syntax I’m using in this video to test network communications between VMkernel portgroups and NAS (NFS), and check for jumbo frames.

ping <IP address>

vmkping -I vmkX <IP address> -s 9000

where X is a number of your VMkernel portgroup

In this video, I make reference to the previous videos written articles

Part 5: HOW TO: Enable SSH Remote Access on a VMware vSphere Hypervisor 7.0 (ESXi 7.0)

Part 24: HOW TO: Update VMware ESXi 7.0U2 to ESXi 7.0U2a direct from VMware.

Part 25: HOW TO: Update VMware ESXi 7.0U2 to ESXi 7.0U2a in 5 easy steps.

Hancock’s Half Hour VMware vSphere video series

Part 5: HOW TO: Enable SSH Remote Access on a VMware vSphere Hypervisor 7.0 (ESXi 7.0).

Part 16: HOW TO: Update VMware ESXi 7.0U2 to ESXi 7.0U2a direct from VMware.

Part 17: HOW TO: Update VMware ESXi 7.0U2 to ESXi 7.0U2a in 5 easy steps.

Part 18: HOW TO: Update VMware ESXi 7U1 (7.0.1) to VMware ESXi 7U2a (7.0.2) using an ISO image.

Part 19: HOW TO: Update VMware ESXi 7.0U1 to ESXi 7.0U2a using VMware vSphere Lifecycle Manager.(vLCM)

Synology NAS selector

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Andy’s got a new camera – A CANON PowerShot SX50 HS

Tuesday, March 26th, 2013

Yes, I’ve purchased a new camera, A CANON PowerShot SX50 HS, and yes, it’s a “Bridge Camera”. A halfway house between a compact and D-SLR. I already have a compact camera, and D-SLR, so needed something in the middle, and this boasts a 50x optical zoom lens, equivalent to a 1200mm conventional telephoto lens.

I’m very impressed with the first photographs….(click for full image, straight from camera, no image processing, 12Megapixel – JPEG).

In this first photograph, if you look carefully, you will see our, two Doves on the chimney pots…

0x (no zoom)

0x (no zoom)

in this photograph, at 50x (1200mm) zoom, handheld, no tripod, you can see the Dove, and also notice the lichens on the chimney pot!

50x Optical Zoom

50x Optical Zoom

I don’t know how this camera does it, holding a camera in my hand at 50x optical zoom, with Image Stablisation, and it’s able to give me good photograph, with my shaking hands! (I would recommend a tripod! but without, gives good results)

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Citroen Xsara Modification – Guiness fuled car!

Tuesday, January 24th, 2012

Do I need to notify the insurance company I’ve got a Guiness fuled car!

In the damp, cold, wet January weather guesss what I’ve been doing today?

The exhaust dropped off the car yesterday, so I’ve been trying to fix the exahust with a

Diet Coke Can – didn’t work,

Heinz Backed Bean Can – didn’t work,

Draught Guiness Can minus the widget fixed it!

I later took it to a garage to get a price to replace the exhaust, and they spotted they following:-

  • two front tyres are illegal (caused by tracking!), and need replacing.
  • two front brake disks on the front are badly corroded and need replacing.
  • and I just need a centre pipe for the exhaust!

So I just need the cheap centre pipe to the fix the exhaust!

Oh well that’s not too bad!!!

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What to purchase a vEXPERT, VCP, VMware Admin, VMware Geek this Christmas?

Saturday, December 17th, 2011

If you wondering what to purchase a vEXPERT, VCP, VMware Admin, VMware Geek this Christmas, why not consider one of the best Technical books on VMware HA and DRS!

My Christmas Present from Secret Santa!

My Christmas Present from Secret Santa!


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