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YARN-9813. RM does not start on JDK11 when UIv2 is enabled. (Adam Antal/Eric Yang via wangda) 

Change-Id: I18b8edc930b2efa0652f59c246931ad0d46827f3
(cherry picked from commit 34b82e6da0)
This commit is contained in:
Wangda Tan 2019-09-06 19:18:13 -07:00
parent 9ee257e353
commit 0e77347972
1 changed files with 1 additions and 2 deletions
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3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
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@ -1202,8 +1202,7 @@ public class ResourceManager extends CompositeService
if (null == onDiskPath) { if (null == onDiskPath) {
String war = "hadoop-yarn-ui-" + VersionInfo.getVersion() + ".war"; String war = "hadoop-yarn-ui-" + VersionInfo.getVersion() + ".war";
URLClassLoader cl = (URLClassLoader) ClassLoader.getSystemClassLoader(); URL url = getClass().getClassLoader().getResource(war);
URL url = cl.findResource(war);
if (null == url) { if (null == url) {
onDiskPath = getWebAppsPath("ui2"); onDiskPath = getWebAppsPath("ui2");