YARN-7637. GPU volume creation command fails when work preserving is disabled at NM. Contributed by Zian Chen.

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/recovery/NMNullStateStoreService.java

@@ -272,6 +272,7 @@ public class NMNullStateStoreService extends NMStateStoreService {
   public void storeAssignedResources(Container container,
       String resourceType, List<Serializable> assignedResources)
       throws IOException {
+    updateContainerResourceMapping(container, resourceType, assignedResources);
   }
 
   @Override

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/test/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/linux/resources/gpu/TestGpuResourceHandler.java

@@ -38,6 +38,7 @@ import org.apache.hadoop.yarn.server.nodemanager.containermanager.linux.resource
 import org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuDevice;
 import org.apache.hadoop.yarn.server.nodemanager.containermanager.resourceplugin.gpu.GpuDiscoverer;
 import org.apache.hadoop.yarn.server.nodemanager.containermanager.runtime.ContainerRuntimeConstants;
+import org.apache.hadoop.yarn.server.nodemanager.recovery.NMNullStateStoreService;
 import org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService;
 import org.apache.hadoop.yarn.util.resource.TestResourceUtils;
 import org.junit.Assert;
@@ -342,6 +343,35 @@ public class TestGpuResourceHandler {
         eq(container), eq(ResourceInformation.GPU_URI), anyList());
   }
 
+  @Test
+  public void testAllocationStoredWithNULLStateStore() throws Exception {
+    NMNullStateStoreService mockNMNULLStateStore = mock(NMNullStateStoreService.class);
+
+    Context nmnctx = mock(Context.class);
+    when(nmnctx.getNMStateStore()).thenReturn(mockNMNULLStateStore);
+
+    GpuResourceHandlerImpl gpuNULLStateResourceHandler =
+        new GpuResourceHandlerImpl(nmnctx, mockCGroupsHandler,
+        mockPrivilegedExecutor);
+
+    Configuration conf = new YarnConfiguration();
+    conf.set(YarnConfiguration.NM_GPU_ALLOWED_DEVICES, "0:0,1:1,2:3,3:4");
+    GpuDiscoverer.getInstance().initialize(conf);
+
+    gpuNULLStateResourceHandler.bootstrap(conf);
+    Assert.assertEquals(4,
+        gpuNULLStateResourceHandler.getGpuAllocator().getAvailableGpus());
+
+    /* Start container 1, asks 3 containers */
+    Container container = mockContainerWithGpuRequest(1, 3);
+    gpuNULLStateResourceHandler.preStart(container);
+
+    verify(nmnctx.getNMStateStore()).storeAssignedResources(container,
+        ResourceInformation.GPU_URI, Arrays
+            .asList(new GpuDevice(0, 0), new GpuDevice(1, 1),
+                new GpuDevice(2, 3)));
+  }
+
   @Test
   public void testRecoverResourceAllocation() throws Exception {
     Configuration conf = new YarnConfiguration();