Implementing failover of logical replication slots in Patroni

Allow you to replicate data out of Postgres · Use the write-ahead log as the source of changes · Use logical replication slots to send out

Implementing failover of logical replication slots in Patroni  Allow you to replicate data out of Postgres · Use the write-ahead log as the source of changes · Use logical replication slots to send out

Allow you to replicate data out of Postgres · Use the write-ahead log as the source of changes · Use logical replication slots to send out

slot machine free games Creating a logical replication slot Page 7 7 ○ Built-in core ○ May fail to take a “catalog snapshot” Can we create logical slots

A PostgreSQL replication slot may be stuck due to one of the following reasons: Check if the bgwriter process is healthy by inspecting its

creation of replication slot failed Replication slots are marked as 'inactive' when the replication client connected to the slot disconnects Inactive replication slots cause WAL files to be

Failing to do so will make the replication slot stuck at its current position, the publisher node will start accumulating WALs and inevitably