Postgres-BDR PostgreSQL的双向复制(Postgres-BDR或BDR)是PostgreSQL达到完整生产状态的第一个开源多主复制系统。BDR由2ndQuadrant开发,专门设计用于分布在不同地理位置的集群,使用高效异步逻辑复制,支持分布式数据库中2到48个节点以上的任何节点。 具有地理分布的数据库的组织将理解复制的复杂性,以及实现高效和准确的数据...
postgres-bdr原理postgres-bdr 英文回答: PostgreSQL-BDR: An Overview. PostgreSQL-BDR (Bi-Directional Replication) is a logical replication solution for PostgreSQL that enables bi-directional synchronous replication across multiple servers. It allows for real-time data replication between nodes, ensuring ...
浪费(也被称为muda),通常是生产过程中变化和不稳定的副产品。例如:用于制造汽车的零件质量会因其...
EDB Postgres Distributed (PGD) /Advanced SearchBDR (Bi-Directional Replication) v3.7 Suggest edits BDR (short for Bi-Directional Replication) is a PostgreSQL extension which provides a solution for building multi-master clusters with mesh topology. This means that you can write to any server and...
北京时间2018年12月19日,Cloudera正式发布Cloudera Enterprise 6.1.0,昨天Fayson的文章介绍了《0487-CDH...
The architectures leverage EDB Postgres Distributed's multi-master capability and leverage its ability to achieve 99.999% availability including maintenance operations.Company White Paper Get white paper Postgres Technical Topics Social Nav Footer English ...
Stopping postgres service: [ OK ] [root@pg94-test2 pgsql]# Now here is the primary: ballyhoo=# select bdr.bdr_part_by_node_names('{pg94-test2}'); bdr_part_by_node_names --- (1 row) ballyhoo=# select * from bdr.bdr_nodes; node_sysid | node_timeline | node_dboid | node_sta...