无法链接mongodb，附上错误log

Question

MongoDB shell version v3.4.2
connecting to: mongodb://127.0.0.1:27017
2017-03-01T12:06:59.013+0800 W NETWORK [thread1] Failed to connect to 127.0.0.1:27017, in(checking socket for error after poll), reason: Connection refused
2017-03-01T12:06:59.015+0800 E QUERY [thread1] Error: couldn't connect to server 127.0.0.1:27017, connection attempt failed :
connect@src/mongo/shell/mongo.js:237:13
@(connect):1:6
exception: connect failed

Answer 1

你的mongodb启动了吗

Answer 2

楼上的回答是正解。MongoDB没有启动！

注意： connect failed

Love MongoDB！ Have Fun！

Answer 3

使用mongod 命令先启动本地的mongo服务

Answer 4

先尝试重启mongodb：

sudo service mongod restart

如果不行，则删除数据目录(默认数据目录为/var/lib/mongodb)下的mongod.lock文件，重试上步

Answer 5

ps -ef | grep mongo
查看有无进程
/etc/init.d/mongod start