Apache Zeppelin on the Internet: 25,617 Fingerprint Matches and a Notebook With Cluster Credentials Why a notebook server is a high-value service Zeppelin is a web-based notebook that executes code against data platforms. To be useful it needs credentials for the warehouse, the object store and the cluster it queries. A notebook is therefore an interactive shell with the data platform's identity, presented in a browser. What the measurement shows app="Apache Zep...