Recent questions tagged hadoop

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - How to access s3a:// files from Apache Spark?

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978 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - How to Access Hive via Python?

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975 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Python read file as stream from HDFS

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979 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - How to fix corrupt HDFS FIles

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1.0k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - how many mappers and reduces will get created for a partitoned table in hive

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1.0k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - How to use Sqoop in Java Program?

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885 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Name node is in safe mode. Not able to leave

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1.1k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - How to open/stream .zip files through Spark?

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1.1k views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - How to transpose/pivot data in hive?

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962 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Calling a mapreduce job from a simple java program

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857 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Difference between Hive internal tables and external tables?

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876 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - What is the purpose of shuffling and sorting phase in the reducer in Map Reduce Programming?

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867 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Setting the number of map tasks and reduce tasks

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853 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - What is the difference between partitioning and bucketing a table in Hive ?

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835 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Container is running beyond memory limits

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930 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Write a file in hdfs with Java

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873 views 1 answer

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - merge output files after reduce phase

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863 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - HiveServer2 process failed connection alert

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1.2k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Geomesa-accumulo add index fail job

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801 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Python Hive Metastore partition timeout

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1.1k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Python connecting to spark in standalone mode and accessing s3 with S3AFileSystem issues

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1.1k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - how to remove ADD jar statement in the start of beeline

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1.0k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - exception ".internal.jaxp.datatype.XMLGregorianCalendarImpl" during hive query

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758 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - How to count number of files groupped by date in hdfs

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1.0k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Apache Knox Ldap Integration failed

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1.5k views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Place a subquery in the column list (Hive)

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977 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - Google Dataproc writing from a client app uses cluster's internal IP for Datanodes

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841 views 1 answer

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

hadoop - How often are blocks on HDFS replicated?

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876 views 1 answer

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