Closed. This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 7 years ago. Improve this question This question is about making an architectural choice prior to delving into the details of experimentation … Read more
How can I store images in a MongoDB database rather than just text? Can I create an array of images in a MongoDB database? Will it be possible to do the same for videos? 8 Answers 8
Until now I have not been specifying a MongoDB data directory and have had only one 30 GB primary partition. I just ran out of space and added a new hard disk. How can I transfer my data (that is apparently in /var/lib/mongodb/) and configure MongoDB so that everything runs off of the new disk … Read more
Is it possible for the same exact Mongo ObjectId to be generated for a document in two different collections? I realize that it’s definitely very unlikely, but is it possible? Without getting too specific, the reason I ask is that with an application that I’m working on we show public profiles of elected officials who … Read more
It’s widely mentioned that Redis is “Blazing Fast” and mongoDB is fast too. But, I’m having trouble finding actual numbers comparing the results of the two. Given similar configurations, features and operations (and maybe showing how the factor changes with different configurations and operations), etc, is Redis 10x faster?, 2x faster?, 5x faster? I’m ONLY … Read more
I am coming from riak and redis where I never had an issue with this services starting, or to interact. This is a pervasive problem with mongo and am rather clueless. Restarting does not help.I am new to mongo. mongo MongoDB shell version: 2.2.1 connecting to: test Fri Nov 9 16:44:06 Error: couldn’t connect to … Read more
I’m creating a sort of background job queue system with MongoDB as the data store. How can I “listen” for inserts to a MongoDB collection before spawning workers to process the job? Do I need to poll every few seconds to see if there are any changes from last time, or is there a way … Read more
How can I set up MongoDB so it can run as a Windows service? 29 Answers 29
Is there a function to turn a string into an objectId in node using mongoose? The schema specifies that something is an ObjectId, but when it is saved from a string, mongo tells me it is still just a string. The _id of the object, for instance, is displayed as objectId(“blah”). 8 Answers 8
Is it possible to show all collections and its contents in MongoDB? Is the only way to show one by one? 6 Answers 6
