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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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relinquishing primary when one node down in three nodes mongo ReplicaSet

I have a ReplicaSet with three nodes, 192.168.254.107:27023, 192.168.254.108:27023, 192.168.2.69:27023. When 192.168.254.108:27023 is down (unexpected shutdown), then 192.168.2.69:27023 becomes primary. But after a while, relinquishing primary,…
Yanhui Zhou
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mongos can't write to replica set config server (CSRS) (invalid write concern)

I'm setting up a sharded mongodb, largely per https://docs.mongodb.com/manual/tutorial/deploy-shard-cluster/. When I start the mongos instance, I get a stream of errors along the lines of getLastError command failed: w: 'majority' is the only valid…
Geoff Pitfield
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Connecting to remote replica set from mongo shell?

I have created a 3 member replica set in Amazon cloud.I have set all the requires firewall settings and mongo congigurations.Below is my replica set config : { "_id" : "rs1", "version" : 3, "protocolVersion" : NumberLong(1), …
Furious
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MongoDB Version Upgrade Issues with PSA Replica Set - "local.system.replset.newlyAdded" field isn't getting automatically removed

I have a PSA setup (mongod v5.0.3) running on EC2 r5a series instances. My goal is to migrate these servers to Amazon Graviton instances (r6g) and Upgrade to mongod v6.0.3. Current Setup: P - r5a - mongod v5.0.3 S - r5a - mongod v5.0.3 A - t3a -…
Raveendra Bhat
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MongoServerSelectionError: Server selection timed out after 2000 ms

I'm running a mongodb replicaset localy the containers are up the config is okay but when I try to connect with this connection string:"mongosh mongodb://appuser:apppassword@mongo1:27017, mongo2:27017, mongo3:27017/appdb?replicaSet=my-mongo-set"…
hamza zgolli
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Mongodb replicaset on docker

I wrote a docker compose file to run a replica set for mongodb I changes all the permission for the key file and on have read permission but stillhave this issue {"code":30,"codeName":"InvalidPath","errmsg":"permissions on /keyfile/mongo-keyfile are…
hamza zgolli
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mongodb replication connect without directConnection

I have a problem configuring the replication with mongo and docker, I can make the replication service work correctly, but if I try to connect with MongoCompass it keeps loading and then the error occurs: getaddrinfo ENOTFOUND…
Juan Castañeda
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How to deploy a local replica set via Homebrew (I'm with MAC OS) Intel7

I would like to know if there is a way to run a local replica set, since Mac OS removed access to the root dir, I can't create new paths like /data/db/ I can't create directories so I can't set up mongod instances or even create keyfiles. It…
johnmayerfan
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Mongodb bulk delete causes replicaset crash due to ReadConcernMajorityNotAvailableYet & slow query on oplog.rs

Environment: GKE, 6 nodes, each nodes have 16GB ram (shared \w other pods) and 4 Core (also shared) Mongodb deployment: bitnami helm version 13.5.X - replicaset type (3 worker and 1 arbiter) I was trying to remove alot of dirty data (100000 docs…
Zaki
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MongoDB Replication in another GKE cluster

I'm using Bitbani MongoDB helm charts, and I deployed Mongodb as a replicaset architecture. I wanted to use one mongodb as a primary and mongo as secondary. replication should happen on secondary mongo, which is deployed in another GKE cluster. Can…
pds
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MongoDB backup in Secondary node in full backup

We are using MongoDB Community Edition (6.0.1) (PSA) and planning to take a backup while the database is running on a live secondary node(full cluster level backup). Is it possible to do so without impacting production? Can someone please provide…
peace
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MongoDB replica set storage difference in primary and Secondary node

Mongodb Replica set(PSA)(commumity edition 6.0 version) my secondary node one database size is 560 GB and same database in primary node 500 GB.. help explain and help out i will check the db.stats() and indexes number also same primary db.stats() …
peace
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Helm charts, how to upgrade mongodb replicaset version

I know the chart is old, as we are still a bit behind with our Mongodb upgrade. On the high level I would like to know should the upgrade be possible like this even with the newer charts? I'm trying to upgrade my mongodb from 4.x to 5.x. Download…
tahaar
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Data are not replicated between MongoDB instance (replication in docker compose)

i’m trying to setup a replicat between 3 MongoDB instance in a Docker environnement. All instances of MongoDB seems to works well. I’m able to be connected to thoses instances with Compass. The replicat seems also to works, a primary is elected and…
MalloryLP
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Can't connect to MongoDB replicaSet

I tried to use MongoDB change streams and i need to use replicaSets but mongoDB doesn't let me use it because of load balancer i tried to set it false like…
barankibar
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