hadoop 報錯:
Error: java.io.IOException: org.apache.hadoop.hdfs.BlockMissingException: Could not obtain block: BP-1020558569-1xx.1xx.xx.xxx-1569589467468:blk_1073741990_1170 file=/user/hive/warehouse/xxx.db/emp/xxx.txt (state=,code=0)
原因:
datanode宕機
解決辦法
- 查看datanode是否有宕機
- 啓動datanode