# Cheatsheet

**Node Management**

1. Start the Docker container : 

```
sudo docker compose up -d
```

2. Stop the Docker : 

```
sudo docker compose down
```

3. Check logs node : 

```
sudo docker compose logs -f --tail=0
```

4. Update node to the newest : 

```
cd ~/ar-io-node
sudo docker compose down
git checkout main
git pull
sudo docker compose up -d
```

5. Downgrade to the specifiead version : 

```
cd ~/ar-io-node
git checkout r29
docker compose down
docker compose up -d --build

#note : change r29 to any specified version
```

6. Check verion node : 

```php
curl http://localhost:3000/ar-io/info | jq
```

7. Test node

```php
 https://<your-domain>/3lyxgbgEvqNSvJrTX2J7CfRychUD5KClFhhVLyTPNCQ in your browser.
```

**Troubleshooting**

1. Insufficient balance when Observing.

<figure><img src="https://934886813-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FjQ2LiNEFvdY09gfwcysG%2Fuploads%2FCtor1zB8VLZgUx3EO4ez%2Fimage.png?alt=media&#x26;token=af1f23d0-84a0-445b-9640-bd20ba99ea2f" alt=""><figcaption></figcaption></figure>

> Solution : You need to top up Turbo Balance on Observer Wallet
>
> \
> Step : \
> \# Go to this website -> <https://turbo-topup.com/>\
> \## Connect with your Observer wallet\
> \### Buy Credit -> You can use USD / AR\
> \#### 0.5 AR or equal is enough