# Experiments in Celestia
### Lite Node Install Notes
Fresh install of Ubuntu 22
I decided to start with a lite node because they said in DC that there are too many validators right now.
So I followed this guide:
https://docs.celestia.org/nodes/light-node
I had two errors which I resolved like this:
```
install: cannot remove '/usr/local/bin/celestia': Permission denied
make: *** [Makefile:47: install] Error 1
```
1) I had to use `sudo make install`
The there was a go not found with sudo so...
2) I had to [manually add](https://stackoverflow.com/questions/71899341/go-command-not-found-error-when-using-sudo) go to sudo path as Go was not found with sudo.
```
zk@venus:~/celestia-node$ go version
go version go1.19.1 linux/amd64
```
```
zk@venus:~/celestia-node$ celestia version
Semantic version: v0.4.2
Commit: 75b122f736d0db758ef840a4bf3b2e6635e823bd
Build Date: Fri Nov 4 08:38:43 PM UTC 2022
System version: amd64/linux
Golang version: go1.19.1
```
## Lite Client Commands
List Keys:
`./cel-key list --node.type light --keyring-backend test`
Hitting that RPC endpoint:
`curl -X GET http://127.0.0.1:26658/balance | jq '.'`
`curl -X GET http://127.0.0.1:26658/header/1 | jq '.'`
^^ [From PayForData Tut](https://docs.celestia.org/developers/node-tutorial/)