A replica set in MongoDB is a group of mongod processes that maintain the same data set. Replica sets provide redundancy and high availability, and are the basis for all production deployments.

Topic list, column headers with buttons are sortable.
Topic Posters

:leaves:

More resources for Ops and Admin

About the Replication category A replica set in MongoDB is a group of mongod processes that maintain the same data set. Replica sets provide redundancy and high availability, and are the basis for all production deployments. 1 3.7k Oct 2021 Initial Sync taking extremely long 6 1.8k 2h Why is it so complicated to implement a replica state of MongoDB on docker compose? 2 602 12d Cannot connect to replica set via mongo compass 33 27.2k 12d MongoDB Replica Set: No Common Algorithm 2 697 18d Squash oplog on single node replica set 1 17 25d Mongo 4 faster than Mongo 7? 7 3.0k Mar 11 Resume of change stream was not possible 1 31 Mar 4 Mongo in primary takes 128gb ram and shutdown 3 61 Feb 28 How to allow only selected IPs to access mongodb v 8.0.4 1 31 Feb 25 Mongosync bind setting 1 1.5k Feb 19 Connecting to multiple IP’s for replicaSet Failed 0 25 Feb 18 Unending log messages about unable to select sync source 1 254 Feb 12 mongodb 8.0.4 repl set (3 members, PSA) repeatedly logs AuthenticationAbandoned 0 39 Feb 10 Oplog.rs Size Too Large – Running Out of Storage 0 39 Jan 31 Write guarantees on MongoWriteConcernException 0 25 Jan 29 Mongo Replica Set Advertise over VPN tunnel 0 17 Jan 29 Frequent replication lag 0 45 Jan 16 Darshan Hiranandani : Automating Purge of Stale Temporary Collections in MongoDB 6.0 0 32 Jan 15 Access replicaset on K8S through VPN 0 26 Jan 8 Does MongoDB Automatically Spin Up a New Secondary When the Original Primary Fails to Recover? 3 54 Jan 2 How to build a docker replca set and connect from outside localhost 0 29 Jan 2 What does that “Slow Operation” mean in Replication 2 68 Dec 2024 Add MongoDB Replica Set Nodes with XFS Filesystem Alongside ext4? 1 36 Dec 2024 Replica set members on different versions 0 76 Nov 2024 If primary is down in PSS replica. Which secondary becomes new primary. 2 257 Nov 2024 PSS, client-side write timeouts after one secondary member fails 3 57 Nov 2024 Rs.initiate() and rs.reconfig() won’t work 0 43 Nov 2024 MongoDB PSA running with docker continously throwing error as replication failed in primary instance 0 26 Nov 2024 Index Build: draining writes received during build 5 5.5k Nov 2024