PostgreSQL复制以及监控
PostgreSQL复制的类型 +----------------------------------------------------+ | | | Replication in PostgreSQL | | | +--+----------------------------------------------+--+ | | | | +------v-----+ +-----v-----+ | Physical | | Logical | +-+--------+-+ +-----+-----+ | | | | | | +-------------v--+ +--v----------+ +--------v--------+ | Log Shipping | | Streaming | | Logical | +----------------+ +-+---------+-+ | Replication | | | | Slots | | | +--------+--------+ | | | | | | +------------v--+ +--v--------------+ +--------v--------+ | Without | | With Physical | | Subscriptions | | Replication | |