resources:
  accelerators: A100:8
  ordered:
    - cloud: kubernetes
    - cloud: aws
      use_spot: true

time sky launch t-multi.yaml                                                                                    
Task from YAML spec: t-multi.yaml
I 05-19 18:22:18 optimizer.py:983] Using user-specified accelerators list (will be tried in the listed order): Kubernetes({'A100': 8}), AWS([Spot], {'A100': 8})
INFO:googleapiclient.discovery_cache:file_cache is only supported with oauth2client<4.0.0
sky.exceptions.ResourcesUnavailableError: Task requires Kubernetes which is not enabled: Task(run=<empty>)
  resources: Kubernetes({'A100': 8}).
To enable access, run sky check , or change the cloud requirement
sky launch t-multi.yaml  7.12s user 2.06s system 57% cpu 16.084 total

sudo py-spy dump --pid  82883
Process 82883: /Users/zongheng/anaconda/envs/py39/bin/python /Users/zongheng/anaconda/envs/py39/bin/sky launch t-multi.yaml
Python v3.9.18 (/Users/zongheng/anaconda/envs/py39/bin/python3.9)

Thread 0x203261600 (idle): "MainThread"
    select (selectors.py:416)
    _communicate (subprocess.py:1995)
    communicate (subprocess.py:1134)
    run (subprocess.py:507)
    is_api_disabled (sky/clouds/gcp.py:107)
    check_credentials (sky/clouds/gcp.py:702)
    check_one_cloud (sky/check.py:34)
    check (sky/check.py:94)
    _fill_in_launchable_resources (sky/optimizer.py:1178)
    _optimize_dag (sky/optimizer.py:1000)
    optimize (sky/optimizer.py:127)