Solo

[!WARNING] SPECIAL NOTICE: Introducing v0.32.0 comes with BREAKING CHANGES. We have removed caching of the flags in the solo config file. All commands will need required flags or user will need to answer the prompts. See more details in our release notes: release/tag/v0.32.0

An opinionated CLI tool to deploy and manage standalone test networks.

Requirements

Solo Version	Node.js	Kind	Solo Chart	Hedera	Kubernetes	Kubectl	Helm	k9s	Docker Resources
0.29.0	>= 20.14.0 (lts/hydrogen)	>= v1.29.1	v0.30.0	v0.53.0+	>= v1.27.3	>= v1.27.3	v3.14.2	>= v0.27.4	Memory >= 8GB, CPU >= 4
0.30.0	>= 20.14.0 (lts/hydrogen)	>= v1.29.1	v0.30.0	v0.54.0+	>= v1.27.3	>= v1.27.3	v3.14.2	>= v0.27.4	Memory >= 8GB, CPU >= 4
0.31.4	>= 20.18.0 (lts/iron)	>= v1.29.1	v0.31.4	v0.54.0+	>= v1.27.3	>= v1.27.3	v3.14.2	>= v0.27.4	Memory >= 8GB, CPU >= 4
0.32.0	>= 20.18.0 (lts/iron)	>= v1.29.1	v0.38.2	v0.58.1+	>= v1.27.3	>= v1.27.3	v3.14.2	>= v0.27.4	Memory >= 8GB, CPU >= 4

Hardware Requirements

To run a three-node network, you will need to set up Docker Desktop with at least 8GB of memory and 4 CPUs.

Setup

• Install Node. You may also use nvm to manage different Node versions locally, some examples:

# install specific nodejs version
# nvm install <version>

# install nodejs version 20.18.0
nvm install v20.18.0

# lists available node versions already installed
nvm ls

# swith to selected node version
# nvm use <version>
nvm use v20.18.0

Copy

• Useful tools:
  • Install kubectl
  • Install k9s

Install Solo

• Run npm install -g @hashgraph/solo

Documentation

Getting Started

Support

If you have a question on how to use the product, please see our support guide.

Contributing

Contributions are welcome. Please see the contributing guide to see how you can get involved.

Code of Conduct

This project is governed by the Contributor Covenant Code of Conduct. By participating, you are expected to uphold this code of conduct.

License

Apache License 2.0