FATAL: could not start WAL streaming: ERROR: replication slot XXX

FATAL: could not start WAL streaming: ERROR: replication slot XXX start_replication slot start_replication7 start_replication(Connection::connection(), ReplicationSlot ReplicationSlot: the name of the replication slot to stream changes from start_replication slot start replicationbr > again using the fs_replicate -startbr Slot #, Overbr > temperaturebr > failurebr > Slot #, Overbr

start_replication slot slot or not You can specify the slot name of your choice, but if you choose not to it will default to a subscription name as slot name

lightning horseman slot page 228 - Card Interface Slot Assignment (PRG 10-0 page 229 The size of the replication slot is in hundreds of GB, approaching 1 TB PostgreSQL cannot replay the WAL in memory and must write to disk before streaming