[Spark][Doc]Add java version for neo4j example. (#207)

apache · Jul 20, 2023 · 8b0ac10 · 8b0ac10
1 parent 11ebf37
commit 8b0ac10
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diff --git a/spark/README.md b/spark/README.md
@@ -85,6 +85,9 @@ export PATH="${SPARK_HOME}/bin":"${PATH}"
 
 Neo4j 4.4.x is the LTS version to use. The rest of the instructions are provided assuming Neo4j 4.4.x.
 
+Neo4j is required to have a pre-installed, compatible Java Virtual Machine (JVM). **For Neo4j 4.4.x, jdk11/jre11 is needed.**
+Run `java --version` to check it.
+
 To place Neo4j under `${HOME}`:
 
 ```bash