Protection against split-brain in case of creation of 2 nodes of a cluster of PostgreSQL
Split-brain is the principal shortcoming on the way of use of a two-nodes cluster of PostgreSQL. Many known mechanisms of protection against split-brain can be not always applicable. In the report Igor Kosenkov will tell about the known mechanisms, and will offer the mechanism of protection against split-brain. Also you learn about practical use of a two-nodal cluster in the modern clusters.
Senior Administrator of Databases
Igor Kosenkov the senior administrator of databases in the company Postgres Professional. He participated in development of a military domestic Linux-like operating system - OS MSVS. Is a developer of cluster decisions for PostgreSQL DBMS.