setup

  • Wait for cluster to fully scale down
  • cd scenairo1
  • ./run.sh

narrative

Cluster will now look like this:

2022-06-14-101145_screenshot

Events look like this (indicating cluster is scaling up):

2022-06-14-101215_screenshot

As the smalljob's finish, the cluster autoscaler kicks in an tries to schedule longjob on a different node. This is particularly strange becase longjob is actually running on a dedicated node during my testing.

2022-06-14-101457_screenshot