Bootstrap Action

Request

GET /api/bootstrap

Description

It is used to judge whether the FE has started. When no parameters are provided, only whether the startup is successful is returned. If token and cluster_id are provided, more detailed information is returned.

Path parameters

none

Query parameters

• cluster_id

  The cluster id. It can be viewed in the file palo-meta/image/VERSION.

• token

  Cluster token. It can be viewed in the file palo-meta/image/VERSION.

Request body

none

Response

• No parameters provided

  {
      "msg": "OK",
      "code": 0,
      "data": null,
      "count": 0
  }

  A code of 0 means that the FE node has started successfully. Error codes other than 0 indicate other errors.

• Provide token and cluster_id

  {
      "msg": "OK",
      "code": 0,
      "data": {
          "queryPort": 9030,
          "rpcPort": 9020,
          "maxReplayedJournal": 17287
      },
      "count": 0
  }

  • queryPort is the MySQL protocol port of the FE node.
  • rpcPort is the thrift RPC port of the FE node.
  • maxReplayedJournal represents the maximum metadata journal id currently played back by the FE node.

Examples

1. No parameters

   GET /api/bootstrap
   Response:
   {
       "msg": "OK",
       "code": 0,
       "data": null,
       "count": 0
   }

2. Provide token and cluster_id

   GET /api/bootstrap?cluster_id=935437471&token=ad87f6dd-c93f-4880-bcdb-8ca8c9ab3031
   Response:
   {
       "msg": "OK",
       "code": 0,
       "data": {
           "queryPort": 9030,
           "rpcPort": 9020,
           "maxReplayedJournal": 17287
       },
       "count": 0
   }