What's a clean way to stop mongod on Mac OS X?

Question

i'm running mongo 1.8.2 and trying to see how to cleanly shut it down on Mac.

on our ubuntu servers i can shutdown mongo cleanly from the mongo shell with:

> use admin > db.shutdownServer() 

but on my Mac, it does not kill the mongod process. the output shows that it 'should be' shutdown but when i ps -ef | grep mongo it shows me an active process. also, i can still open a mongo shell and query my dbs like it was never shutdown.

the output from my db.shutdownServer() locally is:

MongoDB shell version: 1.8.2 connecting to: test > use admin                   switched to db admin > db.shutdownServer() Tue Dec 13 11:44:21 DBClientCursor::init call() failed Tue Dec 13 11:44:21 query failed : admin.$cmd { shutdown: 1.0 } to: 127.0.0.1 server should be down... Tue Dec 13 11:44:21 trying reconnect to 127.0.0.1 Tue Dec 13 11:44:21 reconnect 127.0.0.1 failed couldn't connect to server 127.0.0.1 Tue Dec 13 11:44:21 Error: error doing query: unknown shell/collection.js:150 

i know i can just kill the process but i'd like to do it more cleanly.

Answer 1

It's probably because launchctl is managing your mongod instance. If you want to start and shutdown mongod instance, unload that first:

launchctl unload -w ~/Library/LaunchAgents/org.mongodb.mongod.plist 

Then start mongod manually:

mongod -f path/to/mongod.conf --fork 

You can find your mongod.conf location from ~/Library/LaunchAgents/org.mongodb.mongod.plist.

After that, db.shutdownServer() would work just fine.

Added Feb 22 2014:

If you have mongodb installed via homebrew, homebrew actually has a handy brew services command. To show current running services:

brew services list

To start mongodb:

brew services start mongodb-community

To stop mongodb if it's already running:

brew services stop mongodb-community

Update*

As edufinn pointed out in the comment, brew services is now available as user-defined command and can be installed with following command: brew tap gapple/services.

Answer 2

If you installed mongodb with homebrew, there's an easier way:

List mongo job with launchctl:

launchctl list | grep mongo 

Stop mongo job:

launchctl stop <job label> 

(For me this is launchctl stop homebrew.mxcl.mongodb)

Start mongo job:

launchctl start <job label>