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795浏览
spark替代hive虚拟列 apache-spark Hive virtual-column
Spark hts6caw32021-05-16浏览 (795)2021-05-16
1回答
378浏览
如何在配置单元外部表的partitionby子句中添加新列 apache-spark Hive apache-spark-sql
Spark hts6caw32021-05-27浏览 (378)2021-05-27
0回答
519浏览
spark master无法处理并发作业提交(aws emr) Java apache-spark out-of-memory yarn livy
Spark hts6caw32021-05-27浏览 (519)2021-05-27
1回答
494浏览
n个任务的序列化结果的总大小(x mb)大于spark.driver.maxresultsize apache-spark pyspark apache-spark-sql
Spark hts6caw32021-05-27浏览 (494)2021-05-27
2回答
440浏览
schema-on-read-in-hive for-tsv格式文件 hadoop Hive hive-table
Hadoop hts6caw32021-05-29浏览 (440)2021-05-29
1回答
383浏览
hadoopdatanode进程侦听localhost上的随机端口 hadoop hdfs
Hadoop hts6caw32021-05-29浏览 (383)2021-05-29
0回答
267浏览
具有内存通道的flume性能 hadoop flume flume-ng
Hadoop hts6caw32021-05-29浏览 (267)2021-05-29
2回答
633浏览
mapreduce作业无法在启用kerberos的cdh群集上与hbase通信 hadoop mapreduce hbase kerberos cloudera-cdh
Hadoop hts6caw32021-05-29浏览 (633)2021-05-29
1回答
324浏览
aws emr群集流式处理步骤：错误请求 amazon-web-services hadoop amazon-s3 elastic-map-reduce
Hadoop hts6caw32021-05-29浏览 (324)2021-05-29
1回答
395浏览
有没有办法在pig中只从csv读取所需的列？ csv hadoop apache-pig cloudera
Hadoop hts6caw32021-05-29浏览 (395)2021-05-29