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Questions tagged [mongodb]

MongoDB is a document oriented database (also known as NoSQL database).

MongoDB is a document oriented database. It's coded to be fast, scalable and supports natively solutions like sharding, replication, Map/Reduce and storage of files on the DB.

MongoDB doesn't uses SQL, making it a NoSQL database, its data is retrieved using a dynamic query system and returns JSon-style data.

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MongoDB Replica Set

I'm kinda new to MongoDB. I've setup a single mongo server on an Amazon m2.xlarge EC2 instance. I've setup a RAID10 with 4 EBS volumes for storage. Seems to work great for collecting data. How do I setup a replica set? Do I have to manually create a…
nuecaster
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Approximately, how many writes can a EC2 large dedicated Mongo server handle?

Let's assume that it was only writes. Each "document" inserted is less than 140 characters. How many writes can this database handle?
Alex
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What IP does my web server connect to after I set up replica set in Mongo?

Install Mongo on A. Start the server: $ mongod --rest --replSet myset rs.initiate() on A. Install Mongo on B. Start the server: $ mongod --rest --replSet myset Connect to A and add B to the set: rs.add("B"); Set up C as the Arbiter: $ mongod…
Alex
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MongoDB (or CouchDB) on a desktop machine?

If I try to run MongoDB on a desktop-grade machine, what performance should I expect? Let's suppose I'll have a regular SATA drive, something like Core 2 Duo and 4 or 8 GB of RAM. Will it be comparable to MySQL which runs on a middle-grade server…
katrmr
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What server hardware are people using for replicated mongodb servers?

Since mongodb, couchdb are for horizontal scaling and have inbuilt support for replication, what hardware is being used for them ? Specifically looking for hardware for replicable mongodb instances. Server models etc. would really help. Adding…
PlanetUnknown
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wamp and mongodb

I installed mongodb.I have wamp running(latest version), this comes with sqlbuddy any way to link this with the database? Any other aplication that can offer a visual interface for working with mongodb ? Thanks.
andrei
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MongoDB queries

What are the RAM requirements like between MongoDB and MySQL for the same data set and usage? (i.e. under the exact same scenario, how much RAM will each use)? It is true that MongoDB keeps the full database in RAM?
Boris
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directoryperdb issue

I installed MongoDB to run as a Windows Service on Win 7 and everything runs well. However, when I attempt to use the command --directoryperdb, it does not recognize this command. Does anyone know how to resolve this issue?
Rich Blumer
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Whenever I tried to connect mongodb with my nodeproject in docker this error is showing

enter image description here Whenever I tried to connect my nodejs project with mongodb in docker. This started to show .
Mohit Verma
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Ubuntu can't communicate between two servers

I have 3 servers: Server #1 runs among other things a MongoDB database Server #2 runs some apps that connect to server #1's mongodb, everything works fine Server #3 is a new server where more apps will connect to server #1's mongodb My issue is…
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'vm.max_map_count is too low' in kubernetes mongodb client

This is how I'm running a mongodb client in my kubernetes cluster: kind: Pod apiVersion: v1 metadata: name: mongodb-client namespace: backup spec: containers: - name: mongodb-client image: mongo:6.0.6 command: ["tail", "-f",…
user3142695
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Migrating Mongo within VPN to Azure cosmos fails

I'm working on migrating my Mongo database to Azure Cosmos. I'm using the MigrationMongoService Azure Database Migration Service but when I create a project, it fails because of connectivity problems. I think the problem might be due to me having…
Carabes
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Azure Migration Project to CosmosDB throws error `Unspecificed`

I'm trying to migrate my Mongodb server to Azure Cosmos. I've created a migration service in Azure Database Migration Services and I'm trying to create a project with the following settings: Source server name: my server Server port: 27017 User…
Carabes
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Mongodb data files corrupted when copied in

I’m sure there is a straightforward solution, I’m running a Mongodb service thusly: [Unit] Description=Mongo server for Open Quartermaster. Version ${version}, using MongoDB tagged to…
Snappawapa
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How to find memory consuming request in mongodb

There is a small(4 replicas) mongodb cluster(replicaset). Every node is 24GB ram with 8GB wiredtiger cache size. Cluster is used by many (about 100) applications which do few hundred requests per seconds. Most of queries are optimized. From time to…
undefine
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