+#!/usr/bin/env bash
+nodes="$(scontrol show hostnames)"
+
+export SPARK_MASTER_HOST=$(hostname)
+echo $SPARK_MASTER_HOST
+# singularity instance stop spark-boss
+# rm -r $HOME/.singularity/instances/sing/$(hostname)/nathante/spark-boss
+
+# for node in $nodes
+# dol
+# echo $node
+# ssh $node "singularity instance stop --all -F"
+# done
+
+# singularity instance start /gscratch/comdata/users/nathante/cdsc_base.sif spark-boss
+#apptainer exec /gscratch/comdata/users/nathante/containers/nathante.sif
+start-master.sh
+for node in $nodes
+do
+ # if [ "$node" != "$SPARK_BOSS" ]
+ # then
+ echo $node
+ ssh -t $node start_spark_worker.sh $SPARK_MASTER_HOST
+ # fi
+done
+