Re: Postgres :- Could not open R2DBC Connection

El día miércoles, julio 10, 2024 a las 01:18:06 +0530, vimal va escribió:

> 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.

Please post the output of the following command from your server 10.0.202.121

netstat -an | grep 5432

    matthias

> *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/
> <http://10.0.202.121/><unresolved>:5432Caused by:
> org.springframework.transaction.CannotCreateTransactionException: Could not
> open R2DBC Connection for transaction; nested exception is
> io.r2dbc.postgresql.PostgresqlConnectionFactory$PostgresConnectionException:
> Cannot connect to 10.0.202.121/
> <http://10.0.202.121/><unresolved>:5432        at
> org.springframework.r2dbc.connection.R2dbcTransactionManager.lambda$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)*

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