Top "Hcatalog" questions

Hive error: parseexception missing EOF

I am not sure what I am doing wrong here: hive> CREATE TABLE default.testtbl(int1 INT,string1 STRING) …

hadoop hive hiveql hcatalog

What is use of hcatalog in hadoop?

I'm new to Hadoop. I know that the HCatalog is a table and storage management layer for Hadoop. But how …

hadoop hive hbase hcatalog

How to set the VCORES in hadoop mapreduce/yarn?

The following are my configuration : **mapred-site.xml** map-mb : 4096 opts:-Xmx3072m reduce-mb : 8192 opts:-Xmx6144m **yarn-site.xml** resource memory-mb : 40GB …

hadoop mapreduce yarn hcatalog

Hive - Varchar vs String , Is there any advantage if the storage format is Parquet file format

I have a HIVE table which will hold billions of records, its a time-series data so the partition is per …

hive hql parquet hcatalog

hive-drop-import-delims not removing newline while using HCatalog in Sqoop

Sqoop while used with HCatalog import not able to remove new line (\n) from column data even after using --hive-drop-import-delims …

oracle hadoop hive sqoop hcatalog

Accessing Hive Table Data with MapReduce

In single node installation of Hadoop 2.2, I am trying to run Cloudera example "Accessing Table Data with MapReduce" that copies …

hadoop mapreduce hive hcatalog