Implementing failover of logical replication slots in Patroni
Implementing failover of logical replication slots in Patroni
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A limitation of the PostgreSQL implementation is that replication slots are not cluster-aware: a replication slot exists solely on the instance
Implementing failover of logical replication slots in Patroni Specifies the maximum number of replication slots that the server can support The default is 10
A limitation of the PostgreSQL implementation is that replication slots are not cluster-aware: a replication slot exists solely on the instance
quick hit slot machine tricks The PostgreSQL replication slot used by the Pipeline is not able to complete the IO event WALRead, and is waiting for data to be read from the
replication slot, increasing this value just causes a different connection error saying the replication slot is already in use Here is the
creation of replication slot failed Based on this I'd say you didn't have enough wal_keep_segments on the master, weren't using a replication slot, and either had
Failing to do so will make the replication slot stuck at its current position, the publisher node will start accumulating WALs and inevitably
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Implementing failover of logical replication slots in Patroni
Replication slots ensure master can retain enough WAL segments for all slaves to receive them and prevent the master from removing rows that