Flag 1 or multinode jobs as exclusive

startvnc

@@ -212,6 +212,7 @@ submit_vnc_job () {
         local sbatch_resources="#SBATCH --ntasks=24"
     else
         local sbatch_resources="#SBATCH --nodes=${SVNC_NODES}"
+        sbatch_resources+=$'\n#SBATCH --exclusive'
     fi
     ssh_frontend "cd .startvnc && sbatch" <<EOF
 #!/bin/bash -l