Why standalone mode don't allow to set num-executor ?

num-executor only works for yarn mode. In standalone mode, I have to set the --total-executor-cores and --executor-cores. Isn't this way so intuitive ? Any reason for that ?

Re: Why standalone mode don't allow to set num-executor ?

Hi Canan, This is mainly for legacy reasons. The default behavior in standalone in mode is that the application grabs all available resources in the cluster. This effectively means we want one executor per worker, where each executor grabs all the available cores and memory on that worker. In