2016-09-21 26 views
0
[email protected]:~/cse303.p2$ node qloader.js 

events.js:72 
     throw er; // Unhandled 'error' event 
     ^
Error: failed to connect to [52.33.215.205:27017] 
    at null.<anonymous>  (/home/ubuntu/cse303.p2/node_modules/mongoose/node_modules/mongodb/lib/mong odb/connection/server.js:556:74) 
    at EventEmitter.emit (events.js:106:17) 
    at null.<anonymous> (/home/ubuntu/cse303.p2/node_modules/mongoose/node_modules/mongodb/lib/mongodb/connection/connection_pool.js:156:15) 
    at EventEmitter.emit (events.js:98:17) 
    at Socket.<anonymous> (/home/ubuntu/cse303.p2/node_modules/mongoose/node_modules/mongodb/lib/mongodb/connection/connection.js:534:10) 
    at Socket.EventEmitter.emit (events.js:95:17) 
    at net.js:441:14 
    at process._tickCallback (node.js:415:13) 

上面是我在嘗試執行'node'來運行我的數據庫時得到的錯誤消息。Ubuntu不能使用節點運行mongod數據庫

我已將所有安全組設置爲「所有流量」,我想這對我的安全組不是問題。

當我ping那個ip地址它可以連接,這是什麼顯示。

[email protected]:~/cse303.p2$ ping 52.33.215.205 
PING 52.33.215.205 (52.33.215.205) 56(84) bytes of data. 
64 bytes from 52.33.215.205: icmp_seq=1 ttl=63 time=1.37 ms 
64 bytes from 52.33.215.205: icmp_seq=2 ttl=63 time=1.27 ms 
64 bytes from 52.33.215.205: icmp_seq=3 ttl=63 time=1.21 ms 
64 bytes from 52.33.215.205: icmp_seq=4 ttl=63 time=1.25 ms 
^C 
--- 52.33.215.205 ping statistics --- 
4 packets transmitted, 4 received, 0% packet loss, time 3004ms 
rtt min/avg/max/mdev = 1.218/1.281/1.376/0.072 ms 

所以它可以連接到該地址,但是當我添加該端口27017時,它不起作用。

[email protected]:~/cse303.p2$ ping 52.33.215.205:27017 
ping: unknown host 52.33.215.205:27017 

我不確定我的mongod是否正常運行,這就是我得到的。

[email protected]:~$ sudo service mongodb start 
mongodb start/running, process 1382 

回答

2

您無法ping通端口。 Ping是ICMP,不是TCP或UDP。行mongodb start/running, process 1382表示MongoDB正在運行。

MongoDB綁定IP很可能被設置爲127.0.0.1。在MongoDB配置中,檢查bind_ip的值。它很可能設置爲localhost(127.0.0.1),因此只會接受來自本地VM的連接。

有很多指導可以幫助,如thisthis

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