相关疑难解决方法(0)

如何在SparkSQL中以编程方式连接到Hive Metastore?

我正在使用HiveContext和SparkSQL,我正在尝试连接到远程Hive Metastore,设置hive Metastore的唯一方法是在类路径中包含hive-site.xml(或将其复制到/ etc/spark/CONF /).

有没有办法在不包含hive-site.xml的情况下以编程方式在java代码中设置此参数?如果是这样,使用什么是Spark配置?

hadoop hive apache-spark apache-spark-sql

21
推荐指数
5
解决办法
5万
查看次数

如何从spark连接到远程配置单元服务器

我正在本地运行spark并希望访问位于远程Hadoop集群中的Hive表.

我可以通过SPARK_HOME下的直线访问蜂巢表

[ml@master spark-2.0.0]$./bin/beeline 
Beeline version 1.2.1.spark2 by Apache Hive
beeline> !connect jdbc:hive2://remote_hive:10000
Connecting to jdbc:hive2://remote_hive:10000
Enter username for jdbc:hive2://remote_hive:10000: root
Enter password for jdbc:hive2://remote_hive:10000: ******
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/home/ml/spark/spark-2.0.0/jars/slf4j-log4j12-1.7.16.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/usr/hadoop/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
16/10/12 19:06:39 INFO jdbc.Utils: Supplied authorities: remote_hive:10000
16/10/12 19:06:39 INFO jdbc.Utils: Resolved authority: remote_hive:10000
16/10/12 19:06:39 INFO jdbc.HiveConnection: Will try to open client transport …
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hive apache-spark apache-spark-sql spark-thriftserver

14
推荐指数
1
解决办法
4万
查看次数