{"title": "\u786e\u8ba4Hadoop\u4e2d\u4e22\u5931\u7684\u6587\u4ef6", "update_time": "2016-07-08 14:49:17", "tags": "fsck", "pid": "337", "icon": "hadoop.png"}
执行fsck / ``` hadoop fsck / > fsck.out ``` 确认丢失的块 ``` grep 'MISSING' fsck.out ```