Sometimes you may want to back up H2O FLOW files to some source code repo or to a backup location. For that reason you may want to change the default FLOW directory.
In H2O flag -flow_dir is used to set the local folder for FLOW files.
Note: You can always specify any H2O property by using system properties on Spark driver/executors.
So to change H2O FLOW directory to save you can append to your command line with the Sparkling Water commandline:
Thats it, thanks.