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      README.md

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README.md

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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. 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.
<img align="right" width="300" height="300" src="https://git.swarmlab.io:3000/swarmlab/storage-mongo-replica/raw/branch/master/images/replica-set-read-write-operations-primary.bakedsvg.png">
##Replication in MongoDB ##Replication in MongoDB
A replica set is a group of mongod instances that maintain the same data set. A replica set contains several data bearing nodes and optionally one arbiter node. A replica set is a group of mongod instances that maintain the same data set. A replica set contains several data bearing nodes and optionally one arbiter node.
<img align="right" width="300" height="300" src="https://git.swarmlab.io:3000/swarmlab/storage-mongo-replica/raw/branch/master/images/replica-set-read-write-operations-primary.bakedsvg.png">
More here: More here:
https://docs.mongodb.com/manual/replication/ https://docs.mongodb.com/manual/replication/
@ -20,7 +20,6 @@ This is a quickstart guide of howto use this *LabInstance storage-mongo-replica*
### Default Configuration ### Default Configuration
<img align="right" width="500" height="300" src="https://git.swarmlab.io:3000/swarmlab/storage-mongo-replica/raw/branch/master/images/replica-set-primary-with-two-secondaries.bakedsvg.png">
- Mongo Port: 27017 - Mongo Port: 27017
- Mongo Root Username: swarmlab - Mongo Root Username: swarmlab
@ -32,6 +31,7 @@ This is a quickstart guide of howto use this *LabInstance storage-mongo-replica*
- Mongo ReplicaSet: rs0 - Mongo ReplicaSet: rs0
<img align="right" width="500" height="300" src="https://git.swarmlab.io:3000/swarmlab/storage-mongo-replica/raw/branch/master/images/replica-set-primary-with-two-secondaries.bakedsvg.png">
### Test it! ### Test it!

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