added GKFS_CLIENT if not defined

plugins/adhoc_services.d/gekkofs.sh

@@ -9,6 +9,10 @@ if [ -z "$LIBGKFS_HOSTS_FILE" ]; then
     LIBGKFS_HOSTS_FILE=/tmp/gekkofs/gkfs_hosts.txt
 fi
 
+if [ -z "$GKFS_CLIENT" ]; then
+    GKFS_CLIENT=/home/rnou/iodeps/lib/libgkfs_intercept.so
+fi
+
 if [ "$1" == "start" ]; then
     echo "Starting GEKKOFS"
 
@@ -26,6 +30,7 @@ if [ "$1" == "start" ]; then
     srun -N $num_nodes -n $num_nodes --oversubscribe --overlap --cpus-per-task=1 --mem-per-cpu=1 --export=ALL /usr/bin/bash -c "mkdir -p $mountdir; mkdir -p $datadir" 
     srun -N $num_nodes -n $num_nodes --oversubscribe --overlap --cpus-per-task=1 --mem-per-cpu=1 --export=ALL /usr/bin/bash -c "$GKFS_DAEMON --rootdir $datadir --mountdir $mountdir -H $LIBGKFS_HOSTS_FILE" &
     sleep 4
+    echo "Started GEKKOFS"
 elif [ "$1" == "stop" ]; then
     echo "Stopping GEKKOFS"