Number of partitions shd be decided on based of load that u expect and how much parallelism you want... If all brokers are down your Kafka will be down. Admin should intervene then
@@DataSavvy Information presented in this video is like taking a minute look into documentation. You should make video sections, first section brief one, for those who are interested in basics maybe shorter than current. Second section with many examples not avaliable in documentation, etc. This right now is like reading documentation, but with accent.