DATA PROCESSING METHOD, CLUSTER MANAGER, RESOURCE MANAGER AND DATA PROCESSING SYSTEM

摘要

Disclosed are a data processing method, a cluster manager, a resource manager and a data processing system. The method comprises: receiving a data redistribution request; indicating, according to the data redistribution request, a first resource manager to split primary data stored in a first node and import each part of a split primary subdata into a second node corresponding to the split primary subdata, the first resource manager being configured to manage data stored in the first node; and indicating the first resource manager to import incremental data stored in the first node during splitting and importing processes into a second node corresponding to the incremental data.