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Node.js 无法从AWS lambda连接AWS红移_Node.js_Amazon Web Services_Aws Lambda_Amazon Redshift_Node Modules - Fatal编程技术网

Node.js 无法从AWS lambda连接AWS红移

Node.js 无法从AWS lambda连接AWS红移,node.js,amazon-web-services,aws-lambda,amazon-redshift,node-modules,Node.js,Amazon Web Services,Aws Lambda,Amazon Redshift,Node Modules,我正在尝试从AWS Lambda函数连接到AWS红移: var Redshift = require('node-redshift'); const getLOOKUP_LOV_JSON= async ()=>{ try{ var client = { host: "redshift-host", user: 'admin', database: 'dev', password: 'password

我正在尝试从AWS Lambda函数连接到AWS红移:

var Redshift = require('node-redshift');
const getLOOKUP_LOV_JSON= async ()=>{
 try{

   
        
    var client = {
        
  host: "redshift-host",
  user: 'admin',
  database: 'dev',
  password: 'password',
  port: "5439"
  
};
  return new Promise(function (resolve, reject) {
      
      
var redshiftClient = new Redshift(client, {rawConnection: true});
     
      
           console.log("before Connect");
 redshiftClient.connect(function(err){
       console.log("after connect");
    if(err){
      console.log(err);
      throw err;
    }
    else{ 
      
      redshiftClient.query('SELECT * FROM "Persons"', {raw: true}, function(err, data){
        if(err){
          
          console.log(err);
          throw err;
        }
        else{
          console.log(data);
         redshiftClient.close();
        }
      });
    }
  });

我的代码在连接之前执行方法,我的记录器中没有任何问题,它只打印“连接之前”。

需要配置AWS Lambda函数,以连接到与Amazon Redshift群集相同VPC中的私有子网

您将遇到超时问题。要解决这个问题,您需要将lambda函数放在VPC中 您可以按照教程进行操作

然后在端口5439上lambda函数安全组的红移安全组中添加入站规则

这是否回答了您的问题?