📅  最后修改于: 2022-03-11 14:55:05.342000             🧑  作者: Mango
## For Issues
-> there is already one or more instance(s) of the program running.
-> `kill': Operation not permitted (Errno::EPERM)
## This command resolved my issue.
RAILS_ENV=production script/delayed_job -n 2 --pid-dir=tmp/pids restart