Installation Overview Streams Messaging Manager installation stepsYou are encouraged to review this overview of Streams Messaging Manager (SMM) installation steps to get a thorough understanding of the requirements before you begin the installation process. Requirements for clusters used with SMM REST ServerThe HDF or HDP cluster on which the SMM REST Server is installed has the following requirements. See the Hortonworks Support Matrix for information on the requirements for DP Platform and the SMM application. HDF / HDP target cluster service requirementsThese are the component services required for your SMM REST Server Agent target cluster. SMM component architectureBefore you get started with SMM, it is helpful to review this information about SMM component architecture.