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use code block for file location in spark.md

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Mina Lee 2016-06-04 21:37:19 -07:00
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commit 27ca869ce9
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10
docs/interpreter/spark.md
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@ -9,7 +9,7 @@ group: manual
## Spark Interpreter for Apache Zeppelin
[Apache Spark](http://spark.apache.org) is supported in Zeppelin with
Spark Interpreter group, which consisted of 4 interpreters.
Spark Interpreter group, which consists of five interpreters.
<table class="table-configuration">
<tr>
@ -354,14 +354,14 @@ Logical setup with Zeppelin, Kerberos Key Distribution Center (KDC), and Spark o
1. On the server that Zeppelin is installed, install Kerberos client modules and configuration, krb5.conf.
This is to make the server communicate with KDC.
2. Set SPARK\_HOME in [ZEPPELIN\_HOME]/conf/zeppelin-env.sh to use spark-submit
( Additionally, you might have to set “export HADOOP\_CONF\_DIR=/etc/hadoop/conf” )
2. Set SPARK\_HOME in `[ZEPPELIN\_HOME]/conf/zeppelin-env.sh` to use spark-submit
(Additionally, you might have to set `export HADOOP\_CONF\_DIR=/etc/hadoop/conf`)
3. Add the two properties below to spark configuration ( [SPARK_HOME]/conf/spark-defaults.conf ):
3. Add the two properties below to spark configuration (`[SPARK_HOME]/conf/spark-defaults.conf`):
spark.yarn.principal
spark.yarn.keytab
> **NOTE:** If you do not have access to the above spark-defaults.conf file, optionally, you may add the lines to the Spark Interpreter through the Interpreter tab in the Zeppelin UI.
4. That's it. Play with Zeppelin !
4. That's it. Play with Zeppelin!