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The Setup chapter describes the required services and apps for Wrangler UCMC to operate. A prerequisite is that Yarnman server has been installed. This is described in Yarnman Setup Guide under interfaces chapter for Yarnman 2.5.x here Yarnman Installation and Setup - for yarnman 2.5.x and Yarnman 2.6.x here https://yarnlab.atlassian.net/wiki/spaces/YMN/pages/2822111233/Yarnman+PH4+Deployment+and+Installation#Yarnman-Deployment
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