如何解决恐慌:没有可访问的服务器 [英] How to solve panic: no reachable servers

问题描述

我正在尝试使用 Raspberry pi 来托管 Leanote，当我尝试运行 Leanote 二进制文件时，它一直给我这个错误，其中没有可访问的主机，可能的原因是什么?

I am trying to use a Raspberry pi to host a leanote,when i try to run the leanote binary it keep give me this error where no reachable host, what could be the Possible reason?

Panic: no reachable servers

goroutine 1 [running]:
github.com/leanote/leanote/app/db.Init(0x111a4ab0, 0x21, 0x1103c46a, 0x7)
        /Users/life/Documents/Go/package_base/src/github.com/leanote/leanote/app/db/Mgo.go:104 +0x500
github.com/leanote/leanote/app.init.1.func27()
        /Users/life/Documents/Go/package_base/src/github.com/leanote/leanote/app/init.go:413 +0x2c
github.com/revel/revel.runStartupHooks()
        /Users/life/Documents/Go/package_base/src/github.com/revel/revel/server.go:135 +0x70
github.com/revel/revel.Run(0x1f90)
        /Users/life/Documents/Go/package_base/src/github.com/revel/revel/server.go:92 +0x20c
main.main()
        /Users/life/leanote2/app/tmp/main.go:2294 +0x4f3c4

goroutine 9 [sleep]:
time.Sleep(0x1dcd6500, 0x0)
        /Users/life/app/go1.5.1/src/runtime/time.go:59 +0x104
gopkg.in/mgo%2ev2.(*mongoCluster).syncServersLoop(0x110c50e0)
        /Users/life/Documents/Go/package_base/src/gopkg.in/mgo.v2/cluster.go:383 +0x410
created by gopkg.in/mgo%2ev2.newCluster
        /Users/life/Documents/Go/package_base/src/gopkg.in/mgo.v2/cluster.go:76 +0x1c4

goroutine 49 [sleep]:
time.Sleep(0x2a05f200, 0x1)
        /Users/life/app/go1.5.1/src/runtime/time.go:59 +0x104
gopkg.in/mgo%2ev2.(*mongoServer).pinger(0x111de0a0, 0x1)
        /Users/life/Documents/Go/package_base/src/gopkg.in/mgo.v2/server.go:297 +0x180
created by gopkg.in/mgo%2ev2.newServer
        /Users/life/Documents/Go/package_base/src/gopkg.in/mgo.v2/server.go:90 +0x140

goroutine 52 [sleep]:
time.Sleep(0x2a05f200, 0x1)
        /Users/life/app/go1.5.1/src/runtime/time.go:59 +0x104
gopkg.in/mgo%2ev2.(*mongoServer).pinger(0x10f0c460, 0x1)
        /Users/life/Documents/Go/package_base/src/gopkg.in/mgo.v2/server.go:297 +0x180
created by gopkg.in/mgo%2ev2.newServer
        /Users/life/Documents/Go/package_base/src/gopkg.in/mgo.v2/server.go:90 +0x140

对不起，我是这个 XD 的新手

sorry i am new to this XD

推荐答案

很可能是您的 mongoDB 服务器没有运行，请尝试检查 ps 和 netstat 以了解 mongod正在运行并连接到 IP 和端口.

Most likely your mongoDB server is not running, try checking ps and netstat to find out if mongod is running and is connected to an IP and port.

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