> On Nov 13, 2021, at 10:25 AM, Inquistive allen <inquial...@gmail.com> wrote:
>
>
> Hello team,
> Greetings.
>
> Simple question
>
> Using Cassandra 3.0.8
> Writing to DC-A using local_quorum
> Reading the same data from a DC-B using local quorum.
>
> It succeeds for a table and fails for other.
> Data written is not replicated immediately even after a long time.
> However if read is performed using a quorum we fetch data.
>
> I do understand what is happening
>
> Any idea
> 1. How to track how many messages are yet to be replicated
Potentially pending hints but not really
> 2. Any way to understand why they are not getting replicated across DC
Logs and tracing
> 3. I know I can force a sync by repair but this cross DC replication is
> expected to be automatic. Am I correct?
Yes
This is probably some form of bug or configuration error. 3.0.8 is quite old
and has a lot of known bugs, I’d start by upgrading to newest 3.0 or 3.11 or 4.0
