I run by mistake a db.collection_name.remove({condition:'true'}) from console and delete object I didn't plan to delete, can I recover them some how? I db is on mongohq, if it can helps?

I'm getting a strange error in my node.js app not master and slaveOk=false code 13435 I'm doing a findOne query using mongoose 4.0.2 hitting a mongodb 3.0.1. The query was working earlier today. ...

I have a query that takes too long to finish. I like to do some performance tests but after I check for one time (that takes currently ~30 seconds) the query start to run a lot faster (< 1 secon...

Trying to access MongoHQ directly: > mongo mongodb://heroku:[email protected]:10046/myapp MongoDB shell version: 2.4.3 connecting to: mongodb://heroku:[email protected]:10046/myapp Tu...

Can I use MongoDB and a PostgreSQL in one rails app? Specifically I will eventually want to use something like MongoHQ. So far I have failed to get this working in experimentation. And it concerns ...

I'm having trouble with the MongoHQ Heroku addon. Locally my app works and the os variable is present and well-formed on Heroku. However, when I attempt to access the db it throws an error: Operati...

I have a MongoDB collection [Users] each with an Array of embedded documents [Photos]. I would like to be able to have a page which lists recent photos, for example - the last 10 photos uploaded by...

With Rails 3, after upgrading from Mongoid 2.x to Mongoid 3.x, my Heroku + MongoHQ setup stopped working. Funny thing is, that my development & test frameworks and my whole test suite passes ju...

I have a Rails 3 app with MongoID 3 deployed successfully to Heroku (using MongoHQ) -- but then something happened (cannot pinpoint what exactly it was) and the build started crashing on Heroku. S...

I had and app on heroku then I decided to create another app (on cedar stack which does not support stack:migrate). How can I migrate databases PG and MongoHq? Thanks!

UPDATE 9th june 2012: Setup with mongoid 3.0.0.rc at heroku, see this gist: https://gist.github.com/2900804 UPDATE 22th jan 2011: Uri now takes precedence in mongoid.yml https://github.com/mo...