I have this error on one heavy forwarder but not the other, all pulling the same configurations? So the datasources are the same on each environment, but only one throws this message followed by: WARN TcpOutputProc - Tcpout Processor: The TCP output processor has paused the data flow. Forwarding to output group splunkcloud has been blocked for 39750 seconds. This will probably stall the data flow towards indexing and other network outputs. Review the receiving system's health in the Splunk Monitoring Console. It is probably not accepting data. ... View more

Same issue and yes the drop downs populate with Group = Default (there are about 50 servers showing up in that group under settings>category)...it just spins "Searching for data" and nothing loads. When I enabled the .sh scripts the first time, got a blurb of data for about 20 minutes, then nothing. Data is loaded into index, sourcetypes, everything...just the app dashboards are dead. ... View more