big-data/hadoop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

YARN-9246 NPE when executing a command yarn node -status or -states without additional arguments. Contributed by Masahiro Tanaka

Browse Source
This commit is contained in:
Suma Shivaprasad 2019-02-05 09:39:38 -08:00
parent 194f0b49fb
commit 2044967e75
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/main/java/org/apache/hadoop/yarn/client/cli/YarnCLI.java
View File

@ -72,6 +72,10 @@ public void setClient(YarnClient client) {
}
public void stop() {
this.client.stop();
// this.client may be null when it is called before
// invoking `createAndStartYarnClient`
if (this.client != null) {
this.client.stop();
}
}
}