Troubleshooting PostgreSQL Streaming Replication Synchronization

In the context of logical replication, a slot represents a stream of changes that can be replayed to a client in the order they were made on the origin server

Troubleshooting PostgreSQL Streaming Replication Synchronization But, it can also cause WAL to be purged from the source before the AWS DMS CDC task can read its changes from the replication slot So, the task fails Related

In the context of logical replication, a slot represents a stream of changes that can be replayed to a client in the order they were made on the origin server

borobudur slot 我使用postgres配置了debezium，如下代码所示，当我启动我的spring引导应用程序时，a get an error Creation of replication slot failed @Beanpublic

The problem turned out to be order-of-events The publication has to be created before the replication slot or else it will not find the

creation of replication slot failed A replication slot keeps track of the last LSN that its connected replica has received Every time a replica successfully

You must drop unused replication slots Failing to do so can lead to server unavailability How to drop a slot If you are not actively