Failure cases if we dont have seperate Key Space for schdulers

gistfile1.md

User Forgot to set the config for schedulerModule

1. user ran deisctl install <scheduler> && deisctl start <scheduler> .
2. The scheduler will keep publishing the /deis/controller/schedulerTarget to scheduler endpoint. But still uses fleet with the endpoint of the new scheduler

User Forgot to stop the scheduler

1. if a user forgots to stop scheduler and set the config for schedulerModule to a different scheduler
2. Both the schedulers try to set deis/controller/schedulerTarget and controller keep updating the confd templates accordingly.