Error { code = 0; message = "extraction failed; creation of child process failed command: nice /usr/local/grads/bin/gradsc -bpcx /usr/local/gds/scripts/dimension.gs /usr/local/gds/temp/gds/grads/dods/public_data/satellite_product/LIS-OTD-lightning-data/Annual-Climatology-Time-Series.lev.output /export/a1/lis-otd/LISOTD_LRACTS/data.ctl lev 1 1; Cannot run program "nice": java.io.IOException: error=24, Too many open files"; };