mongo error

[alienmaster9]

npm start

chat.io@1.0.0 start /root/chat.io
node server.js

(node:14927) DeprecationWarning: open() is deprecated in mongoose >= 4.11.0, use openUri() instead, or set the useMongoClient option if using connect() or createConnection(). See http://mongoosejs.com/docs/connections.html#use-mongo-client
{
"date": "Tue Jul 03 2018 14:51:34 GMT+0000 (UTC)",
"process": {
"pid": 14927,
"uid": 0,
"gid": 0,
"cwd": "/root/chat.io",
"execPath": "/root/.nvm/versions/node/v8.11.3/bin/node",
"version": "v8.11.3",
"argv": [
"/root/.nvm/versions/node/v8.11.3/bin/node",
"/root/chat.io/server.js"
],
"memoryUsage": {
"rss": 66256896,
"heapTotal": 56217600,
"heapUsed": 26144704,
"external": 18695889
}
},
"os": {
"loadavg": [
0.0751953125,
0.05517578125,
0.06396484375
],
"uptime": 1518
},
"trace": [
{
"column": 35,
"file": "/root/chat.io/node_modules/mongoose/node_modules/mongodb-core/lib/topologies/server.js",
"function": null,
"line": 336,
"method": null,
"native": false
},
{
"column": 13,
"file": "events.js",
"function": "emitOne",
"line": 116,
"method": null,
"native": false
},
{
"column": 7,
"file": "events.js",
"function": "Pool.emit",
"line": 211,
"method": "emit",
"native": false
},
{
"column": 12,
"file": "/root/chat.io/node_modules/mongoose/node_modules/mongodb-core/lib/connection/pool.js",
"function": null,
"line": 280,
"method": null,
"native": false
},
{
"column": 30,
"file": "events.js",
"function": "Object.onceWrapper",
"line": 317,
"method": "onceWrapper",
"native": false
},
{
"column": 13,
"file": "events.js",
"function": "emitTwo",
"line": 126,
"method": null,
"native": false
},
{
"column": 7,
"file": "events.js",
"function": "Connection.emit",
"line": 214,
"method": "emit",
"native": false
},
{
"column": 49,
"file": "/root/chat.io/node_modules/mongoose/node_modules/mongodb-core/lib/connection/connection.js",
"function": null,
"line": 187,
"method": null,
"native": false
},
{
"column": 30,
"file": "events.js",
"function": "Object.onceWrapper",
"line": 315,
"method": "onceWrapper",
"native": false
},
{
"column": 13,
"file": "events.js",
"function": "emitOne",
"line": 116,
"method": null,
"native": false
},
{
"column": 7,
"file": "events.js",
"function": "Socket.emit",
"line": 211,
"method": "emit",
"native": false
},
{
"column": 8,
"file": "internal/streams/destroy.js",
"function": "emitErrorNT",
"line": 64,
"method": null,
"native": false
},
{
"column": 11,
"file": "internal/process/next_tick.js",
"function": "_combinedTickCallback",
"line": 138,
"method": null,
"native": false
},
{
"column": 9,
"file": "internal/process/next_tick.js",
"function": "process._tickCallback",
"line": 180,
"method": "_tickCallback",
"native": false
}
],
"stack": [
"MongoError: failed to connect to server [:27017] on first connect [MongoError: getaddrinfo ENOTFOUND :27017]",
" at Pool. (/root/chat.io/node_modules/mongoose/node_modules/mongodb-core/lib/topologies/server.js:336:35)",
" at emitOne (events.js:116:13)",
" at Pool.emit (events.js:211:7)",
" at Connection. (/root/chat.io/node_modules/mongoose/node_modules/mongodb-core/lib/connection/pool.js:280:12)",
" at Object.onceWrapper (events.js:317:30)",
" at emitTwo (events.js:126:13)",
" at Connection.emit (events.js:214:7)",
" at Socket. (/root/chat.io/node_modules/mongoose/node_modules/mongodb-core/lib/connection/connection.js:187:49)",
" at Object.onceWrapper (events.js:315:30)",
" at emitOne (events.js:116:13)",
" at Socket.emit (events.js:211:7)",
" at emitErrorNT (internal/streams/destroy.js:64:8)",
" at _combinedTickCallback (internal/process/next_tick.js:138:11)",
" at process._tickCallback (internal/process/next_tick.js:180:9)"
],
"level": "error",
"message": "uncaughtException: failed to connect to server [:27017] on first connect [MongoError: getaddrinfo ENOTFOUND :27017]"
}

[anurakt27]

Did anyone find solution yet ?

[jebraili]

in index.js file inner database directory set useMongoClient true
Mongoose.connect(dbURI, { useMongoClient: true });