摘要:
sqoop import --connect 'jdbc:sqlserver://192.168.xx.xx:1433;username=sa;password=xxxx;database=WindElec' --table sqlTest1 --target-dir '/sqoop/test1' -m 2 阅读全文
摘要:
Spark 调优返回原文英文原文:Tuning SparkBecause of the in-memory nature of most Spark computations, Spark programs can be bottlenecked by any resource in the clu... 阅读全文