Solution : https://service.sap.com/sap/support/notes/902616 (SAP Service marketplace login required)
Key words : 
blade servers solution open, 8000 <maxchannels=8000> increase option maxendpoints, increase option maxchannels, inconsistent search results, choose <restart indexserver>, 8000 <maxchannels=8000> save, bia - landscapes, terms trexnet, connection refused, installed trex 7
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