https://purelymail.com/docs/companyPolicy#bus https://purelymail.com/docs/companyPolicy#bus Also, I generally don't stop the service for maintenance, unless I

https://purelymail.com/docs/companyPolicy#bus https://purelymail.com/docs/companyPolicy#bus Also, I generally don't stop the service for maintenance, unless I need to upgrade the database engine.