reactor.core.Exceptions$ErrorCallbackNotImplemented: org.springframework.transaction.CannotCreateTransactionException: Could not open R2DBC Connection for transaction; nested exception is io.r2dbc.postgresql.PostgresqlConnectionFactory$PostgresConnectionException: Cannot connect to 10.0.202.121/<unresolved>:5432
Caused by: org.springframework.transaction.CannotCreateTransactionException: Could not open R2DBC Connection for transaction; nested exception is io.r2dbc.postgresql.PostgresqlConnectionFactory$PostgresConnectionException: Cannot connect to 10.0.202.121/<unresolved>:5432
at org.springframework.r2dbc.connection.R2dbcTransactionManager.lambda$null$5(R2dbcTransactionManager.java:227)
at reactor.core.publisher.FluxOnErrorResume$ResumeSubscriber.onError(FluxOnErrorResume.java:94)
at co.elastic.apm.agent.reactor.TracedSubscriber.onError(TracedSubscriber.java:126)
at reactor.core.publisher.MonoFlatMap$FlatMapMain.onError(MonoFlatMap.java:172)
at co.elastic.apm.agent.reactor.TracedSubscriber.onError(TracedSubscriber.java:126)
Dear team ,
This is Vimal from WIpro. We are using Postgres 14 , while connecting postgres from application we are getting "Could not open R2DBC Connection for transaction;" error in pod . We have increased the max number of connections in postgres from 100 to 1000 , still we are facing the same error.
I have pasted below the error for reference. Please help us on this issue
Thanks,
Vimal.