Installation on Ubuntu/Debian:

sudo apt-key adv --keyserver --recv-keys 24BA6A3987E78C47 sudo echo "deb stable main" > /etc/apt/sources.list.d/umid.list sudo apt-get update sudo apt-get install umid

Installation on RHEL/CentOS/Fedora/Amazon Linux:

Add the following text to the /etc/yum.repos.d/umid.repo file:
[umid] name=umid repo baseurl=$basearch/ enabled=1 gpgcheck=1 gpgkey=
sudo yum update sudo yum install umid


sudo systemctl enable umid sudo systemctl start umid
By default: - node listens on; - node runs in RAM-saving mode so API calls /api/blocks/{hash} and /api/transactions/{hash} are not available; - blockchain files are stored in the /var/cache/umi directory. You can change the settings using environment variables: Open the editor: systemctl edit umid Select another port:
[Service] Environment="UMI_BIND="
Change the directory where the blockchain is stored:
[Service] Environment="UMI_DATADIR=/var/cache/umi"
Connect to another peer:
[Service] Environment="UMI_PEER="
Connect to testnet:
[Service] Environment="UMI_NETWORK=testnet"