MongoDB exporter

[Дмитрий Кудрявцев]

 Hello!

    Trying to run MongoDB exporter , but i've got an error , MongoDB has connection with exporter, but less than 1 sec

MongoLog

 15:06:54.295 [initandlisten] connection accepted from 127.0.0.1:35964 #7 (1 connection now open)
 15:06:54.302 [conn7] end connection 127.0.0.1:35964 (0 connections now open)

Exporter output

panic: runtime error: invalid memory address or nil pointer dereference

[signal 0xb code=0x1 addr=0x1 pc=0x809862c]

goroutine 1 [running]:

github.com/dcu/mongodb_exporter/collector.(*StorageStats).Export(0x0, 0x187c6420, 0x25)

/usr/local/go/src/github.com/dcu/mongodb_exporter/collector/metrics.go:155 +0x4c

github.com/dcu/mongodb_exporter/collector.(*MetricsStats).Export(0x187ba400, 0x83a48e8, 0x7)

/usr/local/go/src/github.com/dcu/mongodb_exporter/collector/metrics.go:177 +0x1c6

github.com/dcu/mongodb_exporter/collector.exportData(0xb7501928, 0x187ba400, 0x83a48e8, 0x7)

/usr/local/go/src/github.com/dcu/mongodb_exporter/collector/server_status.go:79 +0x11d

github.com/dcu/mongodb_exporter/collector.(*ServerStatus).Export(0x18740840, 0x83b2f78, 0x8)

/usr/local/go/src/github.com/dcu/mongodb_exporter/collector/server_status.go:68 +0x3ed

github.com/dcu/mongodb_exporter/collector.(*MongodbCollector).collectServerStatus(0x187ab780, 0x0, 0x83e7268)

/usr/local/go/src/github.com/dcu/mongodb_exporter/collector/mongodb_collector.go:42 +0x53

github.com/dcu/mongodb_exporter/collector.NewMongodbCollector(0x83e7268, 0x19, 0x8563efc)

/usr/local/go/src/github.com/dcu/mongodb_exporter/collector/mongodb_collector.go:21 +0x69

main.main()

/usr/local/go/src/github.com/dcu/mongodb_exporter/mongodb_exporter.go:76 +0x74

goroutine 7 [chan receive]:

github.com/golang/glog.(*loggingT).flushDaemon(0x8564a60)

/usr/local/go/src/github.com/golang/glog/glog.go:879 +0x76

created by github.com/golang/glog.init·1

/usr/local/go/src/github.com/golang/glog/glog.go:410 +0x1ff

goroutine 17 [syscall, locked to thread]:

runtime.goexit()

/usr/local/go/src/runtime/asm_386.s:2287 +0x1

goroutine 8 [sleep]:

gopkg.in/mgo%2ev2.(*mongoCluster).syncServersLoop(0x18730990)

/usr/local/go/src/gopkg.in/mgo.v2/cluster.go:366 +0x20f

created by gopkg.in/mgo%2ev2.newCluster

/usr/local/go/src/gopkg.in/mgo.v2/cluster.go:76 +0x1b4

goroutine 12 [runnable]:

net.(*pollDesc).Wait(0x187294f8, 0x72, 0x0, 0x0)

/usr/local/go/src/net/fd_poll_runtime.go:84 +0x42

net.(*pollDesc).WaitRead(0x187294f8, 0x0, 0x0)

/usr/local/go/src/net/fd_poll_runtime.go:89 +0x40

net.(*netFD).Read(0x187294c0, 0x18782d20, 0x24, 0x24, 0x0, 0xb74ffce8, 0x1879898c)

/usr/local/go/src/net/fd_unix.go:242 +0x2f0

net.(*conn).Read(0x187ab840, 0x18782d20, 0x24, 0x24, 0x0, 0x0, 0x0)

/usr/local/go/src/net/net.go:121 +0xba

gopkg.in/mgo%2ev2.fill(0xb75014a0, 0x187ab840, 0x18782d20, 0x24, 0x24, 0x0, 0x0)

/usr/local/go/src/gopkg.in/mgo.v2/socket.go:504 +0x58

gopkg.in/mgo%2ev2.(*mongoSocket).readLoop(0x18794f80)

/usr/local/go/src/gopkg.in/mgo.v2/socket.go:521 +0x11f

created by gopkg.in/mgo%2ev2.newSocket

/usr/local/go/src/gopkg.in/mgo.v2/socket.go:168 +0x2f6

goroutine 13 [sleep]:

gopkg.in/mgo%2ev2.(*mongoServer).pinger(0x18701220, 0x1)

/usr/local/go/src/gopkg.in/mgo.v2/server.go:297 +0x138

created by gopkg.in/mgo%2ev2.newServer

/usr/local/go/src/gopkg.in/mgo.v2/server.go:90 +0x159

Is any idea how to make it work correctly?!

TY!

[Julius Volz]

Heya,

As the MongoDB exporter is an independently maintained project, you might want to try filing an issue at https://github.com/dcu/mongodb_exporter/issues.

Cheers,

Julius

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