This article explains why, in MySQL row‑based replication, a master table having an extra column does not disrupt replication to a slave table lacking that column, provided column order, placement, and default values meet specific conditions, and demonstrates the behavior with a MySQL 5.7.25 test.
This article explains MySQL master‑slave replication by covering SBR, RBR, and MBR concepts, step‑by‑step configuration of master and slave servers, binlog format settings, the underlying replication protocol, key SQL commands, and troubleshooting tips, all illustrated with real code snippets and diagrams.
This article explains Facebook's large‑scale MySQL backup architecture, covering the Python‑based automation framework, master‑slave deployment, logical mysqldump backups, warm and cold storage locations, source selection heuristics, full and incremental backup pipelines, verification processes, and future RBR‑based improvements.
