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metad is a metadata server support the following features:

• self semantic support. metad keep a mapping of IP and metadata, client direct request "/self", will get the metadata of current node. mapping settings is store to backend.
• metadata backend support etcd (TODO support more).
• support metadata local cache, so it can be used as a proxy to reducing the request pressure of backend (etcd).
• api out format support json/yaml/text,and is metadata/developer friendly data structure.
• support as confd's backend.
• support metadata access rule define.

You can download the latest release from GitHub

• build from source

• quick start guide

• Metad configuration
• Metad API document
• Working with confd

Check out the docs directory for more docs.