mongodb mongoose连接打开回调未被调用
我有一个卑鄙的项目,这是我的server.js中的一个片段mongodb mongoose连接打开回调未被调用,mongodb,mongoose,mean-stack,Mongodb,Mongoose,Mean Stack,我有一个卑鄙的项目,这是我的server.js中的一个片段 var db = require('./config/db'); // url : 'mongodb://localhost/cdnserver' // results are same for 127.0.0.1 or the machines ip console.log(mongoose.connect(db.url)); mongoose.set('debug', true); mongoose.connection.on('
var db = require('./config/db');
// url : 'mongodb://localhost/cdnserver'
// results are same for 127.0.0.1 or the machines ip
console.log(mongoose.connect(db.url));
mongoose.set('debug', true);
mongoose.connection.on('connected', function () {
console.log('Mongoose default connection open to ' + db.url);
});
// If the connection throws an error
mongoose.connection.on('error',function (err) {
console.log('Mongoose default connection error: ' + err);
});
// When the connection is disconnected
mongoose.connection.on('disconnected', function () {
console.log('Mongoose default connection disconnected');
});
这是一个已经运行了3个多月的设置。现在,我正在将我的整个平均堆栈以及数据库复制到另一台机器上。我参加了一个mongodump,并参加了mongorestore。通过终端的mongo,恢复的db设置看起来很好
但是,启动服务器时,不会调用连接打开回调。如果停止mongodb服务,将调用断开连接和错误回调。我如何进一步调试它
我正在连接两个设置的控制台输出
设置1:
Mongoose {
connections:
[ NativeConnection {
base: [Circular],
collections: {},
models: {},
replica: false,
hosts: null,
host: 'localhost',
port: 27017,
user: undefined,
pass: undefined,
name: 'cdnserver',
options: [Object],
otherDbs: [],
_readyState: 2,
_closeCalled: false,
_hasOpened: false,
_listening: false,
db: [Object] } ],
plugins: [],
models: {},
modelSchemas: {},
options: { pluralization: true } }
Server up on 80
Mongoose default connection open to mongodb://localhost/cdnserver
1
Mongoose: videos.find({}) { skip: 0, limit: 5, fields: undefined }
设置2:
Mongoose {
connections:
[ NativeConnection {
base: [Circular],
collections: {},
models: {},
replica: false,
hosts: null,
host: 'localhost',
port: 27017,
user: undefined,
pass: undefined,
name: 'cdnserver',
options: [Object],
otherDbs: [],
_readyState: 2,
_closeCalled: false,
_hasOpened: false,
_listening: false,
db: [Object] } ],
plugins: [],
models: {},
modelSchemas: {},
options: { pluralization: true } }
Server up on 80
1
1
Mongoose default connection disconnected
Mongoose default connection error: Error: connection closed
cat/var/log/mongodb/mongodb.log显示两台机器中完全相同的输出
更新1:安装程序突然开始正常工作,然后再次停止。我不知道是什么导致了这一切 我终于明白了,新的设置使用了更新版本的nodejs
当我从7.x迁移到6.x时,它工作得很好。我猜mongoose、node 7和mongodb的版本不太兼容。您能从终端连接mongo吗?也许你在新数据库上启用了身份验证?@GilZ我可以连接,没有设置身份验证。另外,当系统间歇性工作时,我没有更改任何身份验证设置。当连接断开时,您是否通常在
/var/log/mongodb/mongodb.log
中检查mongodb服务器日志?@BertrandMartel日志文件看起来很相似,只是pId发生了变化。