Index: hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManager.java =================================================================== --- hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManager.java (revision 1371217) +++ hbase-server/src/test/java/org/apache/hadoop/hbase/master/TestAssignmentManager.java (working copy) @@ -823,6 +823,7 @@ destServers.add(SERVERNAME_A); Mockito.when(this.serverManager.createDestinationServersList()).thenReturn(destServers); // To avoid cast exception in DisableTableHandler process. + HTU.getConfiguration().setInt(HConstants.MASTER_PORT, 0); Server server = new HMaster(HTU.getConfiguration()); AssignmentManagerWithExtrasForTesting am = setUpMockedAssignmentManager(server, this.serverManager);