postgresql - postgres master master delta replication to RDS via bucardo -


i using bucardo-5.3.1 , trying replicate on premise postgresql database. have created master-master replication rds postgresql. able replicate if rds db empty , pg_dump done, problem arises when want delta replication. when try pg_dump -u $pgsuperuser -h $pghost --data-only -n bucardo $pgdatabase | pgoptions='-c session_replication_role=replica' psql -u $bucardouser -h $pghost2 -d $pgdatabase

i getting below error because session replication denied rds

psql: fatal:  permission denied set parameter "session_replication_role"

i tried using below command well

bucardo update sync mysync1 onetimecopy=2

i tried using pg_restore still gives error: duplicate key value violates unique constraint

bucardo used export rds , londiste used import rds. this link might configure londiste.


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