You asked: How many hosts can vCenter support?

What is the maximum number of hosts that a vCenter server system can support?

Each host is capable of running many VMware Virtual Machines (tens to hundreds depending on their compute, memory and storage requirements). Clusters can range from a minimum of 2 hosts up to a maximum of 16 hosts per cluster. A single VMware vCenter server is deployed per SDDC environment.

How many hosts can be placed into a vCenter cluster?

Gain Flexibility with vSphere Cluster

A vSphere cluster is a set of ESXi hosts configured to share resources such as processor, memory, network and storage. In vSphere environments, each cluster can accommodate a maximum of 32 ESXi hosts, with each host supporting up to 1024 VMs.

What is the max number of virtual machines per host?

Host Maximums

ESX 7.0 ESX 1
Virtual machines per host 1024 64
Virtual CPUs per host 4096 64
Virtual CPUs per core 32 8
RAM per host 16TB 64GB

How many ESXi hosts can a vCenter 6.7 have?

VMware vCenter Server (VCSA) 6.7

vSphere 5.0 vSphere 6.7
Hosts per cluster 32 64
VMs per cluster 3000 8000
Powered on VMs 10000 25000
Powered on VMs with Linked mode 30000 50000
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How do I add multiple ESXi hosts to Vcenter?


  1. In the vSphere Client, navigate to a cluster within a data center.
  2. On the Configure tab, select Configuration > Quickstart.
  3. Click Add in the Add hosts card.
  4. On the Add hosts page, add new or existing hosts to the cluster. …
  5. Click Next.

How do I add a host to Vcenter?


  1. In the vSphere Client, navigate to a data center or folder within a data center.
  2. Right-click the data center or folder and select Add Host.
  3. Enter the IP address or the name of the host and click Next.
  4. Enter administrator credentials and click Next.
  5. Review the host summary and click Next.

How do I add a host to a Vcenter cluster?


  1. Browse to the cluster in the vSphere Client.
  2. Right-click the cluster and select Add Host.
  3. Enter the host name, user name, and password, and click Next.
  4. View the summary information and click Next.
  5. Assign an existing or a new license key and click Next.

What is the minimum number of ESXi hosts per cluster?

In a production environment, always consider at least one host as a failover minimum per 8 to 10 ESXi servers to achieve N+1. Therefore, in a 16-node cluster, do not stay with only one host for failover. Aim to increase this number to two.

Is vCenter required for HA?

VMware HA configuration prerequisites

vCenter: Because VMware HA is an enterprise-class feature, it requires vCenter before it can be enabled.

Should vCenter be in the cluster?

Start vCenter

Having in the cluster will give you the benefits of HA, vmotion, etc. Sure, plenty of people with smaller environments so. You will want to make a DRS Group with two hosts, and assign the vCenter too “should run” on those two hosts.

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