Unknown option: '--help' Usage: pulsar-shell [[-c=] [-f=] [--fail-on-error] [-] [-e=] [-np]] - Read commands from the standard input. -c, --config= Client configuration file. -e, --execute-command= Execute this command and exit. -f, --filename= Input filename with a list of commands to be executed. Each command must be separated by a newline. --fail-on-error If true, the shell will be interrupted if a command throws an exception. -np, --no-progress Display raw output of the commands without the fancy progress visualization.