CMAPI status does not show the full node list

During the investigation of other issue, I found that `maxctrl list servers` and CMAPI status showed the different number of node in CS cluster.

• maxctrl list servers - 7 nodes

• CMAPI stauts - 6 nodes.

  [root@linxpd-edw01:/var/log/mariadb/columnstore]$ mcsStatus

  {

  "timestamp": "2021-07-06 11:21:44.481064",

  "xx.xxx.x.25": {

  "timestamp": "2021-07-06 11:21:44.486641",

  "uptime": 72481,

  "dbrm_mode": "slave",

  "cluster_mode": "readonly",

  "dbroots": [],

  "module_id": 1,

  "services": [

  {

  "name": "workernode",

  "pid": 83961

  },

  {

  "name": "PrimProc",

  "pid": 83982

  },

  {

  "name": "ExeMgr",

  "pid": 84107

  },

  {

  "name": "WriteEngine",

  "pid": 84138

  }

  ]

  },

  "xx.xxx.x.175": {

  "timestamp": "2021-07-06 11:21:44.700611",

  "uptime": 72407,

  "dbrm_mode": "slave",

  "cluster_mode": "readonly",

  "dbroots": [],

  "module_id": 2,

  "services": [

  {

  "name": "workernode",

  "pid": 83613

  },

  {

  "name": "PrimProc",

  "pid": 83634

  },

  {

  "name": "ExeMgr",

  "pid": 83755

  },

  {

  "name": "WriteEngine",

  "pid": 83795

  }

  ]

  },

  "xx.xxx.x.92": {

  "timestamp": "2021-07-06 11:21:44.929609",

  "uptime": 72371,

  "dbrm_mode": "slave",

  "cluster_mode": "readonly",

  "dbroots": [],

  "module_id": 3,

  "services": [

  {

  "name": "workernode",

  "pid": 97966

  },

  {

  "name": "PrimProc",

  "pid": 97987

  },

  {

  "name": "ExeMgr",

  "pid": 98108

  },

  {

  "name": "WriteEngine",

  "pid": 98143

  }

  ]

  },

  "xx.xxx.x.96": {

  "timestamp": "2021-07-06 11:21:45.138439",

  "uptime": 72333,

  "dbrm_mode": "slave",

  "cluster_mode": "readonly",

  "dbroots": [],

  "module_id": 4,

  "services": [

  {

  "name": "workernode",

  "pid": 97504

  },

  {

  "name": "PrimProc",

  "pid": 97526

  },

  {

  "name": "ExeMgr",

  "pid": 97653

  },

  {

  "name": "WriteEngine",

  "pid": 97683

  }

  ]

  },

  "xx.xxx.x.98": {

  "timestamp": "2021-07-06 11:21:45.353221",

  "uptime": 72291,

  "dbrm_mode": "slave",

  "cluster_mode": "readonly",

  "dbroots": [],

  "module_id": 5,

  "services": [

  {

  "name": "workernode",

  "pid": 94545

  },

  {

  "name": "PrimProc",

  "pid": 94566

  },

  {

  "name": "ExeMgr",

  "pid": 94687

  },

  {

  "name": "WriteEngine",

  "pid": 94722

  }

  ]

  },

  "xx.xxx.x.204": {

  "timestamp": "2021-07-06 11:21:45.566837",

  "uptime": 72633,

  "dbrm_mode": "master",

  "cluster_mode": "readwrite",

  "dbroots": [],

  "module_id": 6,

  "services": [

  {

  "name": "workernode",

  "pid": 85260

  },

  {

  "name": "controllernode",

  "pid": 85270

  },

  {

  "name": "PrimProc",

  "pid": 85287

  },

  {

  "name": "ExeMgr",

  "pid": 85408

  },

  {

  "name": "WriteEngine",

  "pid": 85437

  },

  {

  "name": "DMLProc",

  "pid": 85446

  },

  {

  "name": "DDLProc",

  "pid": 85543

  }

  ]

  },

  "num_nodes": 6

  }

• Correct total # of nodes is 7 Node.