db.shutdownServer()报错，求助。

在学mongodb。版本是version: 3.0.6
> use admin
switched to db admin
> db.auth('super','super');
1
> show dbs
`admin 0.078GB
local 0.078GB
test 0.078GB`
> db.shutdownServer();
assert failed : unexpected error: Error: shutdownServer failed: not authorized on admin to execute command { shutdown: 1.0 }
Error: assert failed : unexpected error: Error: shutdownServer failed: not authorized on admin to execute command { shutdown: 1.0 }

at Error (<anonymous>)
at doassert (src/mongo/shell/assert.js:11:14)
at assert (src/mongo/shell/assert.js:20:5)
at DB.shutdownServer (src/mongo/shell/db.js:212:9)
at (shell):1:4

2016-04-15T08:08:53.788+0800 E QUERY Error: assert failed : unexpected error: Error: shutdownServer failed: not authorized on admin to execute command { shutdown: 1.0 }

at Error (<anonymous>)
at doassert (src/mongo/shell/assert.js:11:14)
at assert (src/mongo/shell/assert.js:20:5)
at DB.shutdownServer (src/mongo/shell/db.js:212:9)
at (shell):1:4 at src/mongo/shell/assert.js:13

请问这个错误怎么解决？