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Questions tagged [moped]

62 questions
13
votes
1 answer

Rails Mongoid fails to authenticate - failed with error 13: "not authorized for query on my_db.my_collection"

This issue was said to be resolved the latest version of Moped but still happens to me. I have a rails 4.2 app with Mongoid, created a user for a MongoDB DB with readWrite and dbOwner roles, and set auth=true in the mong.conf file. I can perform any…
Orr
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9
votes
1 answer

Mongoid/Moped errors when processing jobs with Sidekiq

I am seeing a ton of jobs failing when running Sidekiq that are all related to connectivity issues with my Mongo database. I'm stress testing the machine with lots of load, so I queued over 18,000 jobs each with a 5 second retry upon failure. Some…
randombits
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9
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3 answers

How to do an upsert / push with mongoid / moped

I'm using Mongoid (v3) to access MongoDB, and want to perform this action: db.sessionlogs.update( {sessionid: '12345'}, /* selection criteria */ {'$push':{rows: "new set of data"}}, /* modification */ true /* upsert */ ); This works…
Leopd
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8
votes
1 answer

Moped::Errors::OperationFailure failed with error "no such cmd

I recently upgraded from mongoid 2.0.2 to mongoid 3 with rails 3.2.12 and ruby 1.9.3 . Following issue comes when save command excutes => @new_node.save Moped::Errors::OperationFailure (The operation: #
Muhammad Usman Chaudhary
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6
votes
2 answers

Moped: get id after inserting

When I use mongo-ruby-driver and I insert new document it returns generated '_id': db = MongoClient.new('127.0.0.1', '27017').db('ruby-mongo-examples') id = db['test'].insert({name: 'example'}) # BSON::ObjectId('54f88b01ab8bae12b2000001') I'm…
rjurado01
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5
votes
3 answers

Pluck multiple and/or nested fields on mongoid

I have the following query db in mongodb that returns exactly what I need: db.collection.find({field1: 2801394}, {name: 1, field2: 1, _id: 1, "field3.2801394": 1}) Note field 3 is a hash, and the key used here is the same as for field1 by the…
user2008476
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4
votes
1 answer

Mongoid3/Moped: database=admin command={:ismaster=>1}

I've upgraded my Rails app to 3.2.8 and Mongoid 3/Moped. Everything works fine in development, on my development machine while set to production, and rails c works fine on my production setup as well. However, the app doesn't start (deployed on…
Avishai
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3
votes
0 answers

Mongoid 4 / MongoDB 2.4+ "Freezing" Issue

I've had a strange issue since with maintaining a connection to mongodb using Mongoid. I thought this was originally due to upgrading to Rails 4.0+ (which required Mongoid/Moped to be updated), but I've also had this issue with other Rack-based apps…
Alex B.
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3
votes
1 answer

Mongoid with Rails 4 - Could not connect to a primary node ... resolved_address=nil

I installed MongoDB locally, and am stuck at this error when trying to use Mongoid/Moped on Rails 4 / Ruby 1.9.3 / Windows 7: "Could not connect to a primary node for replica set #
corg
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3
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3 answers

How to reset a mongoid 3 database connection

In Mongoid 2.x one could execute Mongoid.database.connection.close to reset a database connection. This specific API is no longer available in Mongoid3, what is the new way to reset a connection? Motivation: interrupting a query while it's…
ccurtisj
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2
votes
0 answers

mongo query through ruby script takes long time execute

I have a ruby script which is connecting to a mongo db on remote server and does find_by query. Sometimes the execution takes less than 1 second where as sometimes it takes around 15mins to execute.What could be the reason for this…
Praneetha
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2
votes
1 answer

How to force moped to read from Mongo secondary replica set member running with a delay

I have a ruby on rails based application. Objective is to read from a mongo replica set member that is: secondary delayed by x seconds priority: 0 Placed in a separate data center. DETAILS: I have a production cluster running that uses mongo…
wayne
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2
votes
3 answers

found record through association

I have a modeling like this class Room include Mongoid::Document field :name, type: String has_many :messages end class Message include Mongoid::Document field :content, type: String belongs_to :room end I need to found the top 3 rooms…
Luiz E.
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2
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1 answer

How to update with upsert option with Ruby Mongoid Moped

I need to update some data in the MongoDB if data already exists, if not to upsert or create record with this data. My models are: class Garage include Mongoid::Document include Mongoid::Attributes::Dynamic has_many :cars end class Car …
arthur-net
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