MongoDB replica set mechanism - ApsaraDB for MongoDB
Replica set overviewMongoDB replica sets are composed of a group of mongod instances (processes) and include a single primary there, the data is synced to the secondary nodes. This guarantees the datasets of all members in the replica set remain identical ...
DataBase - Product Comparison
replica set high-availability architecture to provide extremely high service availability. The ApsaraDB for MongoDB service uses a three-node replica set high-availability architecture. The three data nodes are located on different physical servers and ...
Instance specifications - ApsaraDB for MongoDB
are changed as of July 10, 2017. See the following table for more information.
MongoDB replica set specificationsSpecification applied to instances that were bought before July 10, 2017 and whose type has never been changed.
MongoDB replica set ...
Architecture of cluster - ApsaraDB for MongoDB
ApsaraDB for MongoDB supports cluster versions. The cluster version and the three-node replica share the same system are shard servers. Currently, they are structured as three-node replica sets. You can upgrade and downgrade their configurations ...
What is ApsaraDB for MongoDB - ApsaraDB for MongoDB
ApsaraDB for MongoDB provides the following standard features:
Automatically creates a three-node MongoDB replica set for users version instances based on multiple replica sets (with each replica set having three copies), so you can easily scale the read ...
Obtain Internet URL - ApsaraDB for MongoDB
preceding figure to activate an Internet connection address.
NOTE: A MongoDB replica set provides the Internet addresses for the primary and secondary nodes simultaneously, which are the same as the intranet addresses. For details about the connection method, see Connection description of replica set instances.