anchor.diff:                              }
                           }
                       ],
  -                    "obj": "hadoop:service=NameNode,name=NameNodeInfo",
  +                    "obj": "Hadoop:service=NameNode,name=NameNodeInfo",
                       "resultAlias": "NameNodeInfo",
                       "attr": [
                             "Threads",
  
positive.code:                             }
                          }
                      ],
                      "obj": "hadoop:service=NameNode,name=NameNodeActivity",
                      "resultAlias": "NameNodeActivity",
                      "attr": [
                            "AddBlockOps",
  
negative.code:                             }
                          }
                      ],
                      "obj": "Hadoop:service=NameNode,name=FSNamesystemState",
                      "resultAlias": "NameNodeFSNamesystemState",
                      "attr": [
                            "CapacityTotal",
  