hadoop

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var hFile = sc.textFile("hdfs://localhost:9000/ex1/cen.csv") Input path does not exist error
user_135685130
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3
3
264
apache-spark hadoop
Why does Spark NOT create partitions based on Parquet block size on read? (Instead it appears to partition by Parquet file compressed size)
user_42120300
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2
1
1681
parquet apache-spark-sql apache-spark hadoop
How to create table in Hive with specific column values from another table
user_126101080
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4
3
645
hive hadoop hql
Job 65 cancelled because SparkContext was shut down
user_111172550
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6
1
4362
apache-zeppelin pyspark apache-spark-sql apache-spark hadoop
How to take average(mean) of timestamp('yyyy-mm-dd hh:mm:ss') in hive?
user_128511710
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2
2
153
hiveql hive hadoop hql
How to build deb/rpm repos from open source Hadoop or publicly available HDP source code to be installed by ambari
user_32451810
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2
1
2570
ambari rpm hadoop installation
Parquet writer: org.apache.parquet.io.ParquetEncodingException: writing empty page
user_13373520
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2
1
339
parquet hadoop java
How can I deploy HDFS (Hadoop Distributed FS) to a K8s (Kubernetes) cluster?
user_81358610
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3
1
3646
hdfs apache-spark kubernetes hadoop
Simulator for HDPCD
user_26340460
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2
1
41
hortonworks-sandbox hortonworks-data-platform apache-pig hive hadoop
hive shell shows many logs/warning in my hive 3.1.2
user_134519630
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2
2
1231
hive hadoop
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