What are the HW and SW requirements for the server where Spectrum Data Publisher is installed?
Is it recommended to install a new OneClick (OC) to integrate it with Spectrum Data Publisher?
Product documentation doesn't make any reference to system requirements to install Spectrum Data Publisher.
Release : 21.2
Component : Spectrum Integrations
You can install Spectrum Data Publisher anywhere with a minimum of 4GB RAM available. Supported Operating Systems are Windows 2016/2019 or Linux 7.x/8.x.
It is recommended to install Spectrum Data Publisher on a dedicated machine, but if you want to install it with the OneClick server, you need to make sure enough CPU/RAM is available.
Java is part of the Spectrum Data Publisher under the SpectrumDataPublisher/jre folder. No separate Java is required.
No other software requirement is needed.
Download DX NetOps Spectrum Data Publisher Installer From DX Operational Intelligence
https://techdocs.broadcom.com/us/en/ca-enterprise-software/it-operations-management/spectrum/21-2/integrating/integrate-ca-spectrum-with-ca-digital-operational-intelligence-using-spectrum-data-publisher.html#concept.dita_01d23b21ebdeb3555223a11e764ef8c41f86b5f7_DownloadSpectrumDataPublisher