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DataNode Management

List DataNodes

Get information of all dataNodes, including ID, address, read/write status, and survival status.

cfs-cli datanode list

Show DataNode Information

Show basic information of the dataNode, including status, usage, and the ID of the partition it carries.

cfs-cli datanode info [Address]

Decommission DataNode

Decommission the dataNode. The data partitions on this node will be automatically transferred to other available nodes.

cfs-cli datanode decommission [Address]

Transfer Data Partitions

Transfer the data partition on the source dataNode to the target dataNode.

cfs-cli datanode migrate [srcAddress] [dstAddress]