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Questions tagged [mongodb-replica-set]

MongoDB's replica set uses redundant nodes to provide a high availability and resilience against network partitions of the primary node.

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Running rs.status() throws BSONError: Invalid UTF-8 string in BSON document in mongosh

I have a simple replica set setup in a single computer with 3 instances. If all 3 instances are running i can check the status with rs.status() in mongosh, however, if I stop one of the instances, I can’t check the status anymore because I get an…
Hikaros
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ZSH: Permission denied, I'm trying to create a keyfile to deploy a local MongoDB Replica Set with keyfile auth

I'm facing a problem with my Zsh terminal, i'm trying to deploy a MongoDB local Replica Set for testing. I can't create a keyfile, even if i use sudo command, can't use chown , chmod or openssl rand -base64. I will attach photos. Even my config…
johnmayerfan
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Mongodb feature compatibility version

I want to add new servers to my replica set. So I used rs.add(":") to add the servers. But the servers became not reachable. On checking Logs I found out it was feature compatibility version issue. So I updated the feature Compatibility…
Chirag Sharma
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mongodb cluster replicas having different load average

i am facing a very strange issue with mongodb (4.4.x) cluster having 2 replicas with 30 Core& 128 GB of Ram & total database size is 30 Gb around my cluster having a average hit-rate around 100-200 r/s & they are perfectly diverting read traffic on…
Pankaz Kumar
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Different SSL key for mongodb replica set members

I have 3 AWS EC2 instances. 2 for mongodb replica and 1 as my server. I have followed this article to set up my replica set but there is no information on how to connect my nodejs server using mongoose. I searched and got this as…
Anveeg Sinha
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update config replication of mongodb sharded database access point mongos during run-time

I'm building a sharded MongoDB cluster, which I want to manage automatically. To achieve this I build the normal setup of a sharded db with: 3 replications of the config db 3 replications of shard "a" (initially only one but by growing the node…
Philipp M
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How to repair mongodb data from external docker volume after pulling new image of mongo

I have docker compose: version: '3' services: mongo4: image: mongo:6 restart: always ports: - "27018:27017" volumes: - mongo1-data:/data/db - ./rs-init.sh:/scripts/rs-init.sh entrypoint:…
makar savchenko
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Setting MongoDb log verbosity level to minimize the logs

I have setup 3 replicas on mongodb. I am facing a lot of mongoDb logs in the log file of mongodb, and I want to minimize the logs to show only errors, warning and critical logs but not for connection and access. to which verbosity level I should…
sahil garg
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Facing error with error message “Waiting for an isMaster response from a topology change or until deadline”

I am working on a project, In which we are processing high amount of data. We are using mongoDb as database into our project, I have setup replicas on my mongoDb, with 3 replica sets(1 as primary, 2 secondary) and my system configuration is:- RAM:-…
sahil garg
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Data not updated in secondary node of Mongodb replica set

I have created a Mongodb (v5.0.12) replica set with 2 nodes: 1 primary & 1 secondary. The database syncing between the two nodes was working fine until today. I have some data which was wrote to primary node but not replicated to secondary node.…
Amandeep kaur
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Is it possible to create a remote mongodb replica set member for a mongodb atlas cluster?

I have an atlas cluster database and a remote ubuntu server with mongodb. I want to add the remote db as a replicaset member of my cluster database. I have tried to add a new member using the command rs.add() but I got a unauthorized permission…
Arjun
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ReactiveMongo with Primary-Secondary-Arbiter (PSA) Architecture

I have a MongoDB ReplicaSet in three-member primary-secondary-arbiter (PSA) architecture, and I have a Play (v2.8) web app that uses ReactiveMongo ver 1.0.10. The connection string looks like the…
Joseph Hui
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MongoDB cluster. Replicas stuck in stateStr: 'STARTUP'

I've read a lot of different threads about this issue, here and at other sites, and I cannot find a solution so far. Im running three servers at Azure, one at each zone. Server 1 is Windows, 2 and 3 (replicas) are Linux. This is not a production but…
Danielle
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bitnami/mongodb docker image fails to connect when replica set enabled?

I want to use the bitnami/mongodb docker image to spin up a mongodb server for local development. I need to use a single node replica set as my project uses transactions. The image works fine when not configured as a replica set, but when it is…
Joe Jankowiak
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Mongodb replicaset and oplog size

I want to check my replicasets are working properly or not while oplog size is over(minimum 990 mb). How can I convert a standalone remote server to replica set. How can I fixed the oplogsize of replica set. How can I check my replicasets are…
Mukit
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