Hi All,
Run hadoop fsck / will give you summary of current HDFS status including some useful information : Minimally replicated blocks: 51224 (100.0 %) Over-replicated blocks: 0 (0.0 %) Under-replicated blocks: 0 (0.0 %) Mis-replicated blocks: 7 (0.013665469 %) Default replication factor: 3 Average block replication: 3.0 Missing replicas: 0 (0.0 %) Number of data-nodes: 83 Number of racks: 6 Who can tell me the meaning of items? Thanks. Regards Jian Yi
