***
layout: overview
slug: nemo-curator/nemo\_curator/core/constants
title: nemo\_curator.core.constants
-----------------------------------
## Module Contents
### Data
[`DEFAULT_RAY_AUTOSCALER_METRIC_PORT`](#nemo_curator-core-constants-DEFAULT_RAY_AUTOSCALER_METRIC_PORT)
[`DEFAULT_RAY_CLIENT_SERVER_PORT`](#nemo_curator-core-constants-DEFAULT_RAY_CLIENT_SERVER_PORT)
[`DEFAULT_RAY_DASHBOARD_HOST`](#nemo_curator-core-constants-DEFAULT_RAY_DASHBOARD_HOST)
[`DEFAULT_RAY_DASHBOARD_METRIC_PORT`](#nemo_curator-core-constants-DEFAULT_RAY_DASHBOARD_METRIC_PORT)
[`DEFAULT_RAY_DASHBOARD_PORT`](#nemo_curator-core-constants-DEFAULT_RAY_DASHBOARD_PORT)
[`DEFAULT_RAY_MAX_WORKER_PORT`](#nemo_curator-core-constants-DEFAULT_RAY_MAX_WORKER_PORT)
[`DEFAULT_RAY_METRICS_PORT`](#nemo_curator-core-constants-DEFAULT_RAY_METRICS_PORT)
[`DEFAULT_RAY_MIN_WORKER_PORT`](#nemo_curator-core-constants-DEFAULT_RAY_MIN_WORKER_PORT)
[`DEFAULT_RAY_PORT`](#nemo_curator-core-constants-DEFAULT_RAY_PORT)
[`DEFAULT_RAY_TEMP_DIR`](#nemo_curator-core-constants-DEFAULT_RAY_TEMP_DIR)
[`DEFAULT_SERVE_HEALTH_TIMEOUT_S`](#nemo_curator-core-constants-DEFAULT_SERVE_HEALTH_TIMEOUT_S)
[`DEFAULT_SERVE_PORT`](#nemo_curator-core-constants-DEFAULT_SERVE_PORT)
[`RAY_CLUSTER_START_VERIFICATION_TIMEOUT`](#nemo_curator-core-constants-RAY_CLUSTER_START_VERIFICATION_TIMEOUT)
### API
```python
nemo_curator.core.constants.DEFAULT_RAY_AUTOSCALER_METRIC_PORT = 44217
```
```python
nemo_curator.core.constants.DEFAULT_RAY_CLIENT_SERVER_PORT = 10001
```
```python
nemo_curator.core.constants.DEFAULT_RAY_DASHBOARD_HOST = '127.0.0.1'
```
```python
nemo_curator.core.constants.DEFAULT_RAY_DASHBOARD_METRIC_PORT = 44227
```
```python
nemo_curator.core.constants.DEFAULT_RAY_DASHBOARD_PORT = 8265
```
```python
nemo_curator.core.constants.DEFAULT_RAY_MAX_WORKER_PORT = 19999
```
```python
nemo_curator.core.constants.DEFAULT_RAY_METRICS_PORT = 8080
```
```python
nemo_curator.core.constants.DEFAULT_RAY_MIN_WORKER_PORT = 10002
```
```python
nemo_curator.core.constants.DEFAULT_RAY_PORT = 6379
```
```python
nemo_curator.core.constants.DEFAULT_RAY_TEMP_DIR = '/tmp/ray'
```
```python
nemo_curator.core.constants.DEFAULT_SERVE_HEALTH_TIMEOUT_S = 300
```
```python
nemo_curator.core.constants.DEFAULT_SERVE_PORT = 8000
```
```python
nemo_curator.core.constants.RAY_CLUSTER_START_VERIFICATION_TIMEOUT = 300
```