HDFS清理坏块
报错 Failed with exception java.io.IOException:org.apache.hadoop.hdfs.BlockMissingException: Could not obtain block: BP-1921057509-192.168.57.129-1517160177567:blk_1073741930_1106 file=/user/hive/warehouse/db_hive.db/student/student.txt Time taken: 0.104 seconds hive> eixt; NoViableAltException(26@[]) image.png hdfs检测 检测命令:bin/hdfs fsck / 清理坏块 命令:bin/hdfs fsck / -delete 命令说明:将丢失的块全部删除 检测 bin/hdfs fsck / health hive测试 success

