Cannot Initialize Ray #37019
Description
What happened + What you expected to happen
Hi,
I got the following error when calling ray.init(). The code worked before, and it is likely related to pydantic releasing a new version (2.0) today.
2023-06-30 23:34:20,508 ERROR services.py:1207 -- Failed to start the dashboard , return code 1
2023-06-30 23:34:20,508 ERROR services.py:1232 -- Error should be written to 'dashboard.log' or 'dashboard.err'. We are printing the last 20 lines for you. See 'https://docs.ray.io/en/master/ray-observability/ray-logging.html#logging-directory-structure' to find where the log file is.
2023-06-30 23:34:20,532 ERROR services.py:1276 --
The last 20 lines of /tmp/ray/session_2023-06-30_23-34-17_565773_79053/logs/dashboard.log (it contains the error message from the dashboard):
File "/Users/kaiyuy/miniconda3/envs/lean-dojo/lib/python3.9/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "<frozen importlib._bootstrap>", line 1030, in _gcd_import
File "<frozen importlib._bootstrap>", line 1007, in _find_and_load
File "<frozen importlib._bootstrap>", line 986, in _find_and_load_unlocked
File "<frozen importlib._bootstrap>", line 680, in _load_unlocked
File "<frozen importlib._bootstrap_external>", line 850, in exec_module
File "<frozen importlib._bootstrap>", line 228, in _call_with_frames_removed
File "/Users/kaiyuy/miniconda3/envs/lean-dojo/lib/python3.9/site-packages/ray/dashboard/modules/log/log_manager.py", line 8, in <module>
from ray.util.state.common import (
File "/Users/kaiyuy/miniconda3/envs/lean-dojo/lib/python3.9/site-packages/ray/util/state/__init__.py", line 1, in <module>
from ray.util.state.api import (
File "/Users/kaiyuy/miniconda3/envs/lean-dojo/lib/python3.9/site-packages/ray/util/state/api.py", line 17, in <module>
from ray.util.state.common import (
File "/Users/kaiyuy/miniconda3/envs/lean-dojo/lib/python3.9/site-packages/ray/util/state/common.py", line 120, in <module>
@dataclass(init=True)
File "/Users/kaiyuy/miniconda3/envs/lean-dojo/lib/python3.9/site-packages/pydantic/dataclasses.py", line 139, in dataclass
assert init is False, 'pydantic.dataclasses.dataclass only supports init=False'
AssertionError: pydantic.dataclasses.dataclass only supports init=False
2023-06-30 23:34:21,181 INFO worker.py:1636 -- Started a local Ray instance.
[2023-06-30 23:34:22,874 E 79053 5475804] core_worker.cc:193: Failed to register worker 01000000ffffffffffffffffffffffffffffffffffffffffffffffff to Raylet. IOError: [RayletClient] Unable to register worker with raylet. No such file or directory
Versions / Dependencies
# packages in environment at /Users/kaiyuy/miniconda3/envs/lean-dojo:
#
# Name Version Build Channel
aiohttp 3.8.4 pypi_0 pypi
aiohttp-cors 0.7.0 pypi_0 pypi
aiosignal 1.3.1 pypi_0 pypi
annotated-types 0.5.0 pypi_0 pypi
async-timeout 4.0.2 pypi_0 pypi
attrs 23.1.0 pypi_0 pypi
blessed 1.20.0 pypi_0 pypi
ca-certificates 2023.05.30 hecd8cb5_0
cachetools 5.3.1 pypi_0 pypi
certifi 2023.5.7 pypi_0 pypi
charset-normalizer 3.1.0 pypi_0 pypi
click 8.1.3 pypi_0 pypi
colorful 0.5.5 pypi_0 pypi
distlib 0.3.6 pypi_0 pypi
filelock 3.12.2 pypi_0 pypi
frozenlist 1.3.3 pypi_0 pypi
google-api-core 2.11.1 pypi_0 pypi
google-auth 2.21.0 pypi_0 pypi
googleapis-common-protos 1.59.1 pypi_0 pypi
gpustat 1.1 pypi_0 pypi
grpcio 1.49.1 pypi_0 pypi
idna 3.4 pypi_0 pypi
jsonschema 4.17.3 pypi_0 pypi
libcxx 14.0.6 h9765a3e_0
libffi 3.4.4 hecd8cb5_0
msgpack 1.0.5 pypi_0 pypi
multidict 6.0.4 pypi_0 pypi
ncurses 6.4 hcec6c5f_0
numpy 1.25.0 pypi_0 pypi
nvidia-ml-py 11.525.131 pypi_0 pypi
opencensus 0.11.2 pypi_0 pypi
opencensus-context 0.1.3 pypi_0 pypi
openssl 3.0.9 hca72f7f_0
packaging 23.1 pypi_0 pypi
pip 23.1.2 py39hecd8cb5_0
platformdirs 3.8.0 pypi_0 pypi
prometheus-client 0.17.0 pypi_0 pypi
protobuf 4.23.3 pypi_0 pypi
psutil 5.9.5 pypi_0 pypi
py-spy 0.3.14 pypi_0 pypi
pyasn1 0.5.0 pypi_0 pypi
pyasn1-modules 0.3.0 pypi_0 pypi
pydantic 2.0 pypi_0 pypi
pydantic-core 2.0.1 pypi_0 pypi
pyrsistent 0.19.3 pypi_0 pypi
python 3.9.16 h5ee71fb_3
ray 2.5.1 pypi_0 pypi
readline 8.2 hca72f7f_0
requests 2.31.0 pypi_0 pypi
rsa 4.9 pypi_0 pypi
setuptools 67.8.0 py39hecd8cb5_0
six 1.16.0 pypi_0 pypi
smart-open 6.3.0 pypi_0 pypi
sqlite 3.41.2 h6c40b1e_0
tk 8.6.12 h5d9f67b_0
typing-extensions 4.7.0 pypi_0 pypi
tzdata 2023c h04d1e81_0
urllib3 1.26.16 pypi_0 pypi
virtualenv 20.21.0 pypi_0 pypi
wcwidth 0.2.6 pypi_0 pypi
wheel 0.38.4 py39hecd8cb5_0
xz 5.4.2 h6c40b1e_0
yarl 1.9.2 pypi_0 pypi
zlib 1.2.13 h4dc903c_0
Reproduction script
import ray
ray.init()
Issue Severity
High: It blocks me from completing my task.