Videostreaming in HCL Connections

In late 2021 I had an HCL Connections environment starting swapping, because the AppCluster used more than 30 GB of memory. The system has two nodes is installed with the medium-sized deployment option About 7500 users with a high adoption rate, because Connections is also used as intranet
This is a companion discussion topic for the original entry at https://stoeps.de/posts/2022/videostreaming_in_hcl_connections/