.../java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java index 4a28c6f..1591908 100644 --- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java +++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/NodeManager.java @@ -178,7 +178,9 @@ private void initAndStartRecoveryStore(Configuration conf) } private void stopRecoveryStore() throws IOException { - nmStore.stop(); + if (null != nmStore) { + nmStore.stop(); + } if (null != context) { if (context.getDecommissioned() && nmStore.canRecover()) { LOG.info("Removing state store due to decommission");