diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java index 4e5e12347169f..91834f237c4ef 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java @@ -2963,6 +2963,9 @@ public void removeBRLeaseIfNeeded(final DatanodeID nodeID, DatanodeDescriptor node; try { node = datanodeManager.getDatanode(nodeID); + if (node == null) { + throw new UnregisteredNodeException(nodeID, null); + } if (context != null) { if (context.getTotalRpcs() == context.getCurRpc() + 1) { long leaseId = this.getBlockReportLeaseManager().removeLease(node);