postgresql replication slot pid - maxreplicationslots integer Specifies the maximum number play fire horse slot online of replication slots see Section 2626 that the server can support The default is 10 This parameter can only be set at server start Setting it to a lower value than the number of currently existing replication slots will prevent the server from starting Ive an application which use debeziumpostgres connector to publish events on kafka from postgres Application is working fine if kubernetes deployment strategy is Recreate But Throwing exception on using RollingUpdate Deployment strategy Exception replication slot XXX is active for PID XXX as older pod is using the same replication slot PostgreSQL Documentation 17 5219 pgreplicationslots slotname name A unique clusterwide identifier for the replication slot plugin name The base name of the shared object containing the output plugin this logical slot is using or null for physical slots slottype text The slot type physical or logical datoid oid pgdatabaseoid The OID of the database this slot is associated with This problem was addressed in PostgreSQL 94 via Replication Slots If not using replication slots a common way to reduce the risk of failing replication is to set the walkeepsegments high enough so that WAL files that might be needed wont be rotated or recycled The disadvantage of this approach is that its hard to determine READREPLICATIONSLOT slotname Read some information associated with a replication slot Returns a tuple with NULL values if the replication slot does not exist This command is currently only supported for physical replication slots In response to this command the server will return a onerow result set containing the following fields The pgstatreplicationslots view will contain one row per logical replication slot showing statistics about its usage As intended there is nothing juragan 38 for physical replication slots here Perhaps this view could be called differently but now its too late to rename Getting Exception replication slot XXX is active for PID XXX on Using PostgreSQL Replication Slots Severalnines I want to set up replication between two of my databases One is an Aurora database in PG 10 the publisher and the other one is an RDS database in PG 10 replication slot xxx is active for PID 25860 After that the WAL file keeps increasing in the publisher database and the LSN does not move anymore The command I made were quite Working with PostgreSQL Replication Slots Simplified Guide Hevo Data It is NULL for lost slots as well as if maxslotwalkeepsize is 1 twophase bool True if the slot is enabled for decoding prepared transactions Always false for physical slots inactivesince timestamptz The time since the slot has become inactive NULL if the slot is currently being used The pgreplicationslots view provides a listing of all replication slots that currently exist on the database cluster along with their current state For more on replication slots see Section 2626 and Chapter 47 The base name of the shared object containing the output plugin this logical slot A PostgreSQL replication slot is a vital feature ensuring the master server retains necessary WriteAhead Log WAL files even when replicas are temporarily disconnected In streaming replication scenarios with hot or archiving standbys replication slots preserve WAL files allowing the master to track standby lag PostgreSQL Documentation 11 5280 pgreplicationslots PostgreSQL Documentation 17 196 Replication PostgreSQL Documentation 17 5219 pgreplicationslots PostgreSQL Documentation 17 534 Streaming Replication Protocol postgresql Could not start WAL streaming replication slot is active Postgresql wood plank how to enable pgstatreplicationslots
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