我将2.3.2'. It is installed successfully and I copiedhive-site.xmlfile from older/hive/conffolder to the newerconffolder and there is no problem with the metastore. However when I am executing query like'drop表_ cloudera vm中的hive版本升级为“`”,然后将其抛出到异常下面:
FAILED: SemanticException Unable to fetch ta
我正在进行一些基准测试,需要比较ORC、Parquet和CSV格式。我已经将TPC/H (SF1000)导出到基于ORC的表中。当我想将它导出到Parquet时,我可以运行:
CREATE TABLE hive.tpch_sf1_parquet.region
WITH (format = 'parquet')
AS SELECT * FROM hive.tpch_sf1_orc.region
当我使用CSV尝试类似的方法时,就会得到错误Hive CSV storage format only supports VARCHAR (unbounded)。我假设它会将其他数据
下面是我的hive/conf/hive-site.xml:
<configuration>
<property>
<name>javax.jdo.option.ConnectionURL</name>
<value>jdbc:mysql://127.0.0.1/metastore?createDatabaseIfNotExist=true</value>
<description>metadata is stored in a MySQL server</desc
Sqoop能否将blob类型从HDFS导出到Mysql?
我有一个具有blob类型列的表,我可以将其导入HDFS,但当将其导回时会引发异常:
Caused by: java.io.IOException: Could not buffer record
at org.apache.sqoop.mapreduce.AsyncSqlRecordWriter.write(AsyncSqlRecordWriter.java:218)
at org.apache.sqoop.mapreduce.AsyncSqlRecordWriter.write(AsyncSqlRecordWriter
我正在尝试创建一个带有hadoop和hive的码头容器。这是我的Dockerfile
FROM ubuntu:latest
USER root
RUN apt-get update
#RUN apt-get -y install default-jre
RUN apt-get install -y python-pip python-dev build-essential
RUN apt-get install -y libmysqlclient-dev
RUN apt-get install -y python-mysqldb
RUN apt-get update && \