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Posted to issues@spark.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2018/12/18 13:06:00 UTC
[jira] [Commented] (SPARK-24680) spark.executorEnv.JAVA_HOME does
not take effect in Standalone mode
[ https://issues.apache.org/jira/browse/SPARK-24680?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16724047#comment-16724047 ]
ASF GitHub Bot commented on SPARK-24680:
----------------------------------------
srowen closed pull request #21663: [SPARK-24680][Deploy]Support spark.executorEnv.JAVA_HOME in Standalone mode
URL: https://github.com/apache/spark/pull/21663
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git a/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java b/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
index ce24400f557cd..56edceb17bfb8 100644
--- a/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
+++ b/launcher/src/main/java/org/apache/spark/launcher/AbstractCommandBuilder.java
@@ -91,14 +91,18 @@
*/
List<String> buildJavaCommand(String extraClassPath) throws IOException {
List<String> cmd = new ArrayList<>();
- String envJavaHome;
- if (javaHome != null) {
- cmd.add(join(File.separator, javaHome, "bin", "java"));
- } else if ((envJavaHome = System.getenv("JAVA_HOME")) != null) {
- cmd.add(join(File.separator, envJavaHome, "bin", "java"));
- } else {
- cmd.add(join(File.separator, System.getProperty("java.home"), "bin", "java"));
+ String[] candidateJavaHomes = new String[] {
+ javaHome,
+ childEnv.get("JAVA_HOME"),
+ System.getenv("JAVA_HOME"),
+ System.getProperty("java.home")
+ };
+ for (String javaHome : candidateJavaHomes) {
+ if (javaHome != null) {
+ cmd.add(join(File.separator, javaHome, "bin", "java"));
+ break;
+ }
}
// Load extra JAVA_OPTS from conf/java-opts, if it exists.
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> spark.executorEnv.JAVA_HOME does not take effect in Standalone mode
> -------------------------------------------------------------------
>
> Key: SPARK-24680
> URL: https://issues.apache.org/jira/browse/SPARK-24680
> Project: Spark
> Issue Type: Bug
> Components: Deploy
> Affects Versions: 2.1.1, 2.2.1, 2.3.1
> Reporter: StanZhai
> Assignee: StanZhai
> Priority: Minor
> Fix For: 3.0.0
>
>
> spark.executorEnv.JAVA_HOME does not take effect when a Worker starting an Executor process in Standalone mode.
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