CA Performance Management (CAPM) and CA Spectrum are integrated together via the Default Domain.
Some Servers synchronized via the integration are showing normally as Servers after discovery in the Data Aggregator.
Some Servers synchronized via the integration are showing as 'Other' and show no polled data from the Data Aggregator.
All supported CA Performance Management releases
Working Servers are present in the Default Domain Global Collection as members one time.
Non-working Servers are present in the Default Domain Global Collection as members twice and are duplicates.
Some are present from each of two landscapes in the environment, one per landscape.
Same are present with both models discovered on the same landscape.
The duplicates contributed to the integration is breaking the Data Aggregator's ability to complete the integrations processing of the device.
Alternative solution: Ensure Default Domain Global Collection contains a single model for each that has a duplicate discovered in the Spectrum environment.