def run_checks
      # check that mysql tmpdir is custom setup on all servers
      query = "show variables like 'tmpdir'"
      query_command = "echo -e \"#{query}\"| mysql"
      @servers.each do |server|
        server.spot_check(query_command) { |result| raise "Failure: tmpdir was unset#{result}" unless result.include?("/mnt/mysqltmp") }
      end
    end
def run_checks
      # check that mysql tmpdir is custom setup on all servers
      query = "show variables like 'tmpdir'"
      query_command = "echo -e \"#{query}\"| mysql"
      @servers.each do |server|
        server.spot_check(query_command) { |result| raise "Failure: tmpdir was unset#{result}" unless result.include?("/mnt/mysqltmp") }
      end
    end
These are mysql specific checks (used by mysql_runner and lamp_runner)