diff --git a/Hadoop-Compatible-File-System.md b/Hadoop-Compatible-File-System.md
index e8e8049..f1026d3 100644
--- a/Hadoop-Compatible-File-System.md
+++ b/Hadoop-Compatible-File-System.md
@@ -72,6 +72,13 @@ $ bin/hdfs dfs -ls /
 $ bin/hdfs dfs -ls seaweedfs://localhost:8888/
 ```
 
+# Installation for Spark
+Follow instructions on spark doc: 
+* https://spark.apache.org/docs/latest/configuration.html#inheriting-hadoop-cluster-configuration
+* https://spark.apache.org/docs/latest/configuration.html#custom-hadoophive-configuration
+
+Inheriting from Hadoop cluster configuration should be the easiest way. 
+
 # Installation for HBase
 If HBase is used, create a folder and configure the HBase root directory in `etc/hbase/conf/hbase-site.xml`: