#!/bin/bash count=`ps aux | grep "algo_grader" | grep "grader grading queue" | wc -l` install_dir=/home/john/cafe_grader ruby_executable=/home/john/.rvm/wrappers/ruby-2.3.0/ruby if [ $count -lt 1 ]; then cd $judge_dir/judge $ruby_executable $install_dir/judge/scripts/grader grading queue > $install_dir/judge/grading.log & fi