command wheneverize will create config/schedule.rb for future purpose
config/schedule.rb example:
set :output, "#{path}/tmp/cache/whenever.log"
set :environment, "development"
every 2.minutes do
runner "Whentest.create(:name => \"Whenever\")"
end
crontab -l - list all cron jobs
crontab -e - edit cron by yourself
whenever --update-crontab - update crontab