What is PGCluster?
PGCluster is a multi master, synchronous replication system based on PostgreSQL Database Server.
- "Synchronous Replication System" - No delay occurs for data duplication between the Cluster DBs.
- "Multi-master Cluster DB System" - There is no Cluster DBs preference for queries. A user can use any node for any type of query
About
It has 3 kinds of servers;
- Replication Server[s]
- Cluster Servers
- Load Balancing Server[s]
Functions
PGCluster has two functions.
- A load balancing function
- A high availability function
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