# Streamr node
## Streamr 1.0 Testnets
System: Ubuntu 22.04 or 20.04 , Port: **32200**
## Server preparation
```
sudo apt update && apt upgrade -y
sudo apt install git curl -y
sudo apt install make clang pkg-config libssl-dev build-essential -y
```
## Install Docker
```
sudo apt install curl -y && curl -sO https://nodesync.top/docker_install && chmod +x docker_install && bash docker_install
```
## Wallet
1. **( Metamask Wallet ) -> Create new Wallet, Save ****wallet address**** and ****private key** -> **(note 01)**
2. Your **wallet address** need >=**1** token MATIC on **Polygon Mainnet**
## Deploy your Operator Contract
Login wallet on **Polygon Mainnet**, Go the the [**Streamr Hub** ](https://streamr.network/hub/network/operators)->Click **Become an Operator**
**Input your info,** read more:
**After Become an Operator, You "Search" Your Name Operator or View my Operator**
**Copy Your Operator Address and ****Note 02**
Scroll down on your Operator page and find the "**Operator's node addresses**" section. Click the "**Add node address**" button, paste in the **wallet address** . Then don't forget to click the **Save** button
**Now, you need note: ****(node 03)**
1. Private key (find note 01)
2. Your Operator Address (find note 02)
## Run the config wizard to create and configure your Streamr node
```
mkdir ~/.streamrDocker
```
```
sudo chmod -R 777 ~/.streamrDocker/
```
```
sudo docker run -it -v $(cd ~/.streamrDocker && pwd):/home/streamr/.streamr streamr/broker-node:v100.0.0-testnet-one.0 bin/config-wizard
```
Choose **Import** + enter
Paste your **Private key** +enter (find node 01)
Choose **http** + enter -> next enter
And you can see result:
## Final config your Streamr node
```
rm -rf ~/.streamrDocker/config/default.json
```
```
nano ~/.streamrDocker/config/default.json
```
Paste config file bellow, you need change 2 yourinfo. ( Find **node 03**)
1. NODE\_**PRIVATE\_KEY**
2. OPERATOR\_CONTRACT\_ADDRES
```
{
"client": {
"auth": {
"privateKey": "NODE_PRIVATE_KEY"
}
},
"plugins": {
"operator": {
"operatorContractAddress": "OPERATOR_CONTRACT_ADDRESS"
}
}
}
```
Ctrl +O, Enter (Save)
Ctrl + X (Exit)
## Start your Streamr node
```
sudo docker run -p 32200:32200 --name streamr --restart unless-stopped -d -v $(cd ~/.streamrDocker && pwd):/home/streamr/.streamr streamr/broker-node:v100.0.0-testnet-one.0
```
## Check logs
```
sudo docker logs -f streamr
```
Check Operator status on
