Based on my experience, the most challenging part is the first half of the installation in distributed vRealize Automation, where the configuration of all the components should be performed in a sequence.
While documentation around configuration exists helter-skelter in the Internet, the sequence is definitely non-existent.
This chapter has covered all the salient configuration steps in a sequence for every component. I am definitely confident that if you follow each step in this chapter, the first half of the installation should be a cakewalk.
Upon completing the first half of the installation, a functional test is compulsory to endorse the outcome of the installation. The functional test will be performed in the beginning of the next chapter, followed by the installation of the secondary nodes for the IaaS component, consequently concluding the setup.
I would also encourage you to take a look at the VMware documentation for details about the different deployment types at http://www...