article:
https://encoderlee.blog.csdn.net/article/details/122995747
1.install docker on ubuntu
sudo ./install_docker.sh
2.download latest snapshot
./download_snapshot.sh
3.start node from snapshot
sudo ./nodeos.sh snapshot-xxxxxx.bin
4.wait until initialization is complete
5.stop node
sudo pkill nodeos
6.normal start node
sudo ./nodeos.sh
7.check node status
sudo ./cleos.sh --url http://localhost:8888 get info