Replication origin v7

When using asynchronous replication a failover can cause lost transactions Worst case failover time for primary failure is: loop_wait + primary_start_timeout +

Replication origin v7 Creating replication slots · At the psql slot, create the first replication slot The name of the slot is arbitrary In this example, it is called replica_1_slot

When using asynchronous replication a failover can cause lost transactions Worst case failover time for primary failure is: loop_wait + primary_start_timeout +

vinix 388 slot If the standby server fell behind sufficiently far, streaming replication would fail, and recovery from the archive would kick in If you didn't

Replication slots ensure master can retain enough WAL segments for all slaves to receive them and prevent the master from removing rows that

creation of replication slot failed 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

It will take a while for you to create and connect to a new logical replication slot You have two choices in the meantime: either you shut down