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Node.js 无法将我自己的节点部署到aws elastic bean Stack_Node.js_Amazon Web Services_Amazon Elastic Beanstalk - Fatal编程技术网

Node.js 无法将我自己的节点部署到aws elastic bean Stack

Node.js 无法将我自己的节点部署到aws elastic bean Stack,node.js,amazon-web-services,amazon-elastic-beanstalk,Node.js,Amazon Web Services,Amazon Elastic Beanstalk,我有一个要部署到AWS EB的有效node.js应用程序。它是有效的,因为它通过以下方式在我的本地主机上工作: npm启动 我上传的zip文件如下所示: #!/usr/bin/env node /** * Module dependencies. */ var app = require('../app'); var debug = require('debug')('mee:server'); var http = require('http'); var models = requi

我有一个要部署到AWS EB的有效node.js应用程序。它是有效的,因为它通过以下方式在我的本地主机上工作:

npm启动

我上传的zip文件如下所示:

#!/usr/bin/env node

/**
 * Module dependencies.
 */

var app = require('../app');
var debug = require('debug')('mee:server');
var http = require('http');
var models = require('../models');

/**
 * Get port from environment and store in Express.
 */

var port = normalizePort(process.env.PORT || '8081');
app.set('port', port);

/**
 * Create HTTP server.
 */

var server = http.createServer(app);

/**
 * Listen on provided port, on all network interfaces.
 */

server.listen(port);
server.on('error', onError);
server.on('listening', onListening);

/**
 * Normalize a port into a number, string, or false.
 */

function normalizePort(val) {
    var port = parseInt(val, 10);
    if (isNaN(port)) {
    // named pipe
    return val;
    }
    if (port >= 0) {
    // port number
    return port;
    }
    return false;
}

/**
 * Event listener for HTTP server "error" event.
 */

function onError(error) {
    if (error.syscall !== 'listen') {
    throw error;
    }
    var bind = typeof port === 'string'
    ? 'Pipe ' + port
    : 'Port ' + port;

    // handle specific listen errors with friendly messages
    switch (error.code) {
        case 'EACCES':
            console.error(bind + ' requires elevated privileges');
            process.exit(1);
            break;
        case 'EADDRINUSE':
            console.error(bind + ' is already in use');
            process.exit(1);
            break;
        default:
            throw error;
    }
}

/**
 * Event listener for HTTP server "listening" event.
 */

function onListening() {
    var addr = server.address();
    var bind = typeof addr === 'string'
    ? 'pipe ' + addr
    : 'port ' + addr.port;
    debug('Listening on ' + bind);
}

我的app.js看起来像:

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var mysql = require('mysql');
var sequelize = require('sequelize');

var routes = require('./routes/index');
var users = require('./routes/users');
var responseDTO = require('./dto/httpResponseDTO.js');

var app = express();

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', routes);
app.use('/users', users);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handlers
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    msg = responseDTO.toReseponseDTO(false, err.name, err.errors);
    res.json(msg);
});


module.exports = app;
{
    "name" : #projectname#,
    "version" : "0.1.1",
    "private" : true,
    "scripts" : {
            "start" : "node ./bin/www"
    },
    "dependencies" : {
...
    }
}
编辑

package.json看起来像:

var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var mysql = require('mysql');
var sequelize = require('sequelize');

var routes = require('./routes/index');
var users = require('./routes/users');
var responseDTO = require('./dto/httpResponseDTO.js');

var app = express();

app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

app.use('/', routes);
app.use('/users', users);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

// error handlers
app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    msg = responseDTO.toReseponseDTO(false, err.name, err.errors);
    res.json(msg);
});


module.exports = app;
{
    "name" : #projectname#,
    "version" : "0.1.1",
    "private" : true,
    "scripts" : {
            "start" : "node ./bin/www"
    },
    "dependencies" : {
...
    }
}
脚本尝试运行的文件(./bin/www)如下所示:

#!/usr/bin/env node

/**
 * Module dependencies.
 */

var app = require('../app');
var debug = require('debug')('mee:server');
var http = require('http');
var models = require('../models');

/**
 * Get port from environment and store in Express.
 */

var port = normalizePort(process.env.PORT || '8081');
app.set('port', port);

/**
 * Create HTTP server.
 */

var server = http.createServer(app);

/**
 * Listen on provided port, on all network interfaces.
 */

server.listen(port);
server.on('error', onError);
server.on('listening', onListening);

/**
 * Normalize a port into a number, string, or false.
 */

function normalizePort(val) {
    var port = parseInt(val, 10);
    if (isNaN(port)) {
    // named pipe
    return val;
    }
    if (port >= 0) {
    // port number
    return port;
    }
    return false;
}

/**
 * Event listener for HTTP server "error" event.
 */

function onError(error) {
    if (error.syscall !== 'listen') {
    throw error;
    }
    var bind = typeof port === 'string'
    ? 'Pipe ' + port
    : 'Port ' + port;

    // handle specific listen errors with friendly messages
    switch (error.code) {
        case 'EACCES':
            console.error(bind + ' requires elevated privileges');
            process.exit(1);
            break;
        case 'EADDRINUSE':
            console.error(bind + ' is already in use');
            process.exit(1);
            break;
        default:
            throw error;
    }
}

/**
 * Event listener for HTTP server "listening" event.
 */

function onListening() {
    var addr = server.address();
    var bind = typeof addr === 'string'
    ? 'pipe ' + addr
    : 'port ' + addr.port;
    debug('Listening on ' + bind);
}
看起来这给EB带来了问题,它说:

Impaired services on all instances.
错误日志显示:

Server running at http://127.0.0.1:8081/
Server running at http://127.0.0.1:8081/
npm ERR! Linux 3.14.48-33.39.amzn1.x86_64
npm ERR! argv "/opt/elasticbeanstalk/node-install/node-v0.12.6-linux-x64/bin/node" "/opt/elasticbeanstalk/node-install/node-v0.12.6-linux-x64/bin/npm" "start"
npm ERR! node v0.12.6
npm ERR! npm  v2.11.2
npm ERR! path /var/app/current/package.json
npm ERR! code ENOENT
npm ERR! errno -2

npm ERR! enoent ENOENT, open '/var/app/current/package.json'
npm ERR! enoent This is most likely not a problem with npm itself
npm ERR! enoent and is related to npm not being able to find a file.
npm ERR! enoent 

npm ERR! Please include the following file with any support request:
npm ERR!     /var/app/current/npm-debug.log
npm ERR! Linux 3.14.48-33.39.amzn1.x86_64
npm ERR! argv "/opt/elasticbeanstalk/node-install/node-v0.12.6-linux-x64/bin/node" "/opt/elasticbeanstalk/node-install/node-v0.12.6-linux-x64/bin/npm" "start"
npm ERR! node v0.12.6
npm ERR! npm  v2.11.2
npm ERR! path /var/app/current/package.json
npm ERR! code ENOENT
npm ERR! errno -2
似乎找不到package.json?但从文件夹结构来看,它就在那里


请让我知道出了什么问题,它已经困扰我很长时间了

从您发布的代码中,我看不到您实际启动服务器时的部分,但从日志中,我看到它在8081端口启动,这对我来说很奇怪,我猜在EBS中它一定有一个动态端口

当您选择您应该使用的端口时,
process.env.port | | 8081
这将获得EBS设置的端口或使用8081(例如在本地)


Amazon有一个很好的指南,可以解释如何在那里部署一个节点应用程序:

从您发布的代码中,我看不到您实际启动服务器时的部分,但从日志中,我看到它在8081端口启动,这对我来说很奇怪,我想在EBS中它一定有一个动态端口

当您选择您应该使用的端口时,
process.env.port | | 8081
这将获得EBS设置的端口或使用8081(例如在本地)


Amazon有一个很好的指南,可以解释如何在那里部署一个节点应用程序:

出于某种原因,当我远程访问EB使用的linux ec2实例,并尝试node--version或sudo node--version时,它说找不到命令。我必须手动安装node和npm,并手动启动服务器。奇怪的是,我不得不这么做..

出于某种原因,当我远程访问EB使用的linux ec2实例,并尝试node--version或sudo node--version时,它说找不到命令。我必须手动安装node和npm,并手动启动服务器。奇怪的是,我不得不这样做..

hmm,我不知道我们通常在代码中把起始服务器行放在哪里-在本地,我手动输入npm start;但我认为EB的nodejs运行时应该做到这一点?是的,但在代码中,我猜您启动了Web服务器,并为其设置了一个端口。如果不是,您如何知道连接到端口8081?在这一行中,您必须添加我上面提到的env变量。我刚刚更新了问题,以包括启动服务器的文件,以及您建议的行。然而,我仍然看到同样的问题。。请大家多多指教,谢谢!嗯,我不知道我们通常在代码中把起始服务器行放在哪里-在本地我手动输入npm start;但我认为EB的nodejs运行时应该做到这一点?是的,但在代码中,我猜您启动了Web服务器,并为其设置了一个端口。如果不是,您如何知道连接到端口8081?在这一行中,您必须添加我上面提到的env变量。我刚刚更新了问题,以包括启动服务器的文件,以及您建议的行。然而,我仍然看到同样的问题。。请大家多多指教,谢谢!实际上,您根本不需要手动安装node或npm,实际上也不建议这样做。ElasticBeanstalk不为节点或npm进程设置环境变量,因此您必须执行查找以找出这些进程的保存位置。它们应该位于这样一个目录中:
/opt/elasticbeanstalk/node install/
。实际上,您根本不需要手动安装node或npm,实际上也不建议这样做。ElasticBeanstalk不为节点或npm进程设置环境变量,因此您必须执行查找以找出这些进程的保存位置。它们应该位于如下目录中:
/opt/elasticbeanstalk/node install/