we do need to avoid setting master in yarn-cluster to prevent 'Detected yarn cluster mode, but isn't running on a cluster'
we do need to avoid setting master in yarn-cluster to prevent 'Detected yarn cluster mode, but isn't running on a cluster'

rstudio/sparklyr,rstudio/sparklyr,rstudio/sparklyr,kevinykuo/sparklyr,kevinykuo/sparklyr,kevinykuo/sparklyr,rstudio/sparklyr,kevinykuo/sparklyr