This article addresses the question of whether SRX chassis cluster nodes can be deployed on different ESXi hosts. It provides an explanation and a reference to additional documentation for further details.
SRX chassis cluster nodes can be deployed on different ESXi hosts. However, it is essential to ensure that the ESXi hosts are configured to support the necessary configuration for the cluster.
For more information on deploying SRX chassis cluster nodes on different hosts check the document: Deployment of cluster nodes on different ESXI Hosts.