Before you deploy VMware Blockchain nodes, your environment must meet specific system requirements.

You must have vSphere 7.0 installed and configured in your on-premises environment.

There are two core components of vSphere, ESXi and vCenter Server. With ESXi, you have a virtualization platform to create and run virtual machines and virtual appliances. vCenter Server is the service you can use to manage multiple hosts connected in a network and pool host resources.

Depending on your vSphere version, make sure that you meet the minimum vSphere 7.0 system configurations.

Node Resource Recommendations for vSphere

For a small deployment with a minimum of four Replica nodes, each Replica node requires:

VMware Blockchain 1.8

6 vCPUs

32 GB memory

64 GB storage

For a small deployment with a minimum of one Client node, each Client node requires:

VMware Blockchain 1.8

6 vCPUs

32 GB memory

Note:

The 32 GB memory allocation might vary depending on the amount of data sent through the Client node. Contact the VMware support team for specific deployment sizing requirements.

64 GB storage

To configure custom Replica and Client node resources, contact your VMware Blockchain specialist.

Hardware Recommendations for vSphere

To enable securing the symmetric key, which encrypts other sensitive data on your on-premises vSphere hardware, the supported USB hardware security module (HSM) device is the YubiHSM2 FIPS (Federal Information Processing Standards) 140-2 Level 3 model. See https://www.yubico.com/product/yubihsm-2-fips/.