摘要： 今天刚刚把hadoop多机集群搭建折腾出来，本满心欢喜，但是使用hadoop dfsadmin -report命令查看集群运行状况就傻眼儿了Safe mode is ONConfigured Capacity: 0 (0 KB)Present Capacity: 0 (0 KB)DFS Remaining: 0 (0 KB)DFS Used: 0 (0 KB)DFS Used%: �%Under replicated blocks: 0Blocks with corrupt replicas: 0Missing blocks: 0-------------------------------- 阅读全文