t; , "user@flink.apache.org"
Subject: Re: Checkpoint recovery and state external to flink
Hi Ajay
I think two phase commit protocol could solve your concern for the exactly-once
external system, Flink already support this feature in some sinks [1], e.g. you
could refer to [2] to know whi
and state external to flink
What happens when the flink job interacts with a user managed database and
hence has some state outside of flink? In these situations when a flink job is
recovered from last successful checkpoint, this external state will not be in
sync with the recovered flink
What happens when the flink job interacts with a user managed database and
hence has some state outside of flink? In these situations when a flink job is
recovered from last successful checkpoint, this external state will not be in
sync with the recovered flink state. In most cases it will be
