ElasticSearch：使用esvm在本地运行两个集群

Question

我尝试使用esvm工具运行两个群集。但是，我一直收到这个错误：

esvm --list 2m3d 2m3d-v2

> /usr/lib/node_modules/esvm/node_modules/rcfinder/index.js:138
>       if (sync && err) throw err;
>                        ^
> 
> SyntaxError: Unexpected string in JSON at position 780
>     at Object.parse (native)
>     at RcFinder.loader (/usr/lib/node_modules/esvm/node_modules/rcfinder/index.js:20:17)
>     at get (/usr/lib/node_modules/esvm/node_modules/rcfinder/index.js:68:18)
>     at respond (/usr/lib/node_modules/esvm/node_modules/rcfinder/index.js:112:37)
>     at RcFinder.find (/usr/lib/node_modules/esvm/node_modules/rcfinder/index.js:158:14)
>     at RcLoader.for (/usr/lib/node_modules/esvm/node_modules/rcloader/index.js:76:43)
>     at Object.<anonymous> (/usr/lib/node_modules/esvm/bin/esvm.js:19:26)
>     at Module._compile (module.js:541:32)
>     at Object.Module._extensions..js (module.js:550:10)
>     at Module.load (module.js:458:32)
>     at tryModuleLoad (module.js:417:12)
>     at Function.Module._load (module.js:409:3)
>     at Module.runMain (module.js:575:10)
>     at run (bootstrap_node.js:352:7)
>     at startup (bootstrap_node.js:144:9)
>     at bootstrap_node.js:467:3

表示.esvmrc，内容如下：

{
  "clusters": {
    "2m3d": {
      "plugins": ["mobz/elasticsearch-head"],
      "nodes": [
        {
          "cluster": { "name": "2m3d" },
          "node": { "name": "master-1", "data": false, "master": true }
        },
        {
          "cluster": { "name": "2m3d" },
          "node": { "name": "master-2", "data": false, "master": true }
        },
        {
          "cluster": { "name": "2m3d" },
          "node": { "name": "data-1", "data": true, "master": false }
        },
        {
          "cluster": { "name": "2m3d" },
          "node": { "name": "data-2", "data": true, "master": false }
        },
        {
          "cluster": { "name": "2m3d" },
          "node": { "name": "data-3", "data": true, "master": false }
        }
      ]
    }
        "2m3d-v2": {
          "plugins": ["mobz/elasticsearch-head"],
          "nodes": [
            {
              "cluster": { "name": "2m3d-v2" },
              "node": { "name": "master-1", "data": false, "master": true }
            },
            {
              "cluster": { "name": "2m3d-v2" },
              "node": { "name": "master-2", "data": false, "master": true }
            },
            {
              "cluster": { "name": "2m3d-v2" },
              "node": { "name": "data-1", "data": true, "master": false }
            },
            {
              "cluster": { "name": "2m3d-v2" },
              "node": { "name": "data-2", "data": true, "master": false }
            },
            {
              "cluster": { "name": "2m3d-v2" },
              "node": { "name": "data-3", "data": true, "master": false }
            }
          ]
        }
  }
}