JDBC Client Load Balancing and Read/Write Isolation ​

Availability ​

This feature is available since openGauss 2.1.0.

Introduction ​

The JDBC client provides load balancing and read/write isolation capabilities.

Benefits ​

Load balancing and read/write isolation can be configured on the JDBC client.

Description ​

The IP addresses and port numbers of multiple nodes on the client are configured to adapt to HA switchover between multiple AZs and remote DR switchover. The connection-level read/write isolation configuration is supported. Preferentially connecting to read-only nodes is supported. Multiple read-only nodes are evenly distributed.

Enhancements ​

None.

Constraints ​

None.

Dependencies ​

None.