查看block数量,文件数量等集群信息
hadoop fsck /
block 元数据大小计算
Object size estimate (bytes) typical size (bytes) current typical size (bytes) File 112 + fileName.length 125 250 Directory 144 + fileName.length 155 290 Block 112 + 24 * replication 184 368
作者：黄臻
链接：https://www.jianshu.com/p/84c6b64e9ee7
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