spark-hbase-connector | Connect Spark to HBase for reading and writing data
kandi X-RAY | spark-hbase-connector Summary
kandi X-RAY | spark-hbase-connector Summary
Connect Spark to HBase for reading and writing data with ease
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QUESTION
I am trying to use Spark-Hbase-Connector to get data from HBase
...ANSWER
Answered 2018-Jun-08 at 11:39It is clearly mentioned in the shc site the followings
Users can use the Spark-on-HBase connector as a standard Spark package. To include the package in your Spark application use: Note: com.hortonworks:shc-core:1.1.1-2.1-s_2.11 has not been uploaded to spark-packages.org, but will be there soon. spark-shell, pyspark, or spark-submit $SPARK_HOME/bin/spark-shell --packages com.hortonworks:shc-core:1.1.1-2.1-s_2.11 Users can include the package as the dependency in your SBT file as well. The format is the spark-package-name:version in build.sbt file. libraryDependencies += “com.hortonworks/shc-core:1.1.1-2.1-s_2.11”
So you will have to download the jar and include it manually in your project for the testing purpose if you are using maven.
Or you can try maven uploaded shc
QUESTION
I have wrote a program which visit HBase using spark 1.6 with spark-hbase-connecotr ( sbt dependency: "it.nerdammer.bigdata" % "spark-hbase-connector_2.10" % "1.0.3"). But it doesn't work when using spark 2.*. I've searched about this question and I got some concludes:
there are several connectors used to connect hbase using spark
hbase-spark. hbase-spark is provided by HBase official website. But I found it is developed on scala 2.10 and spark 1.6. The properties in the pom.xml of the project is as below:
...
ANSWER
Answered 2018-May-31 at 11:27I choose using newAPIHadoopRDD to visit hbase in spark
QUESTION
I'am trying to run a simple program that copies the content of an rdd into a Hbase table. I'am using spark-hbase-connector by nerdammer https://github.com/nerdammer/spark-hbase-connector. I'am running the code using spark-submit on a local cluster on my machine. Spark version is 2.1. this is the code i'am trying tu run :
...ANSWER
Answered 2017-Nov-23 at 10:19Problem is solved. I had to override the Hmaster port to 16000 (wich is my Hmaster port number. I'am using ambari). Default value that sparkConf uses is 60000.
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