Wenzhi Feng

Hi, could we move forward with this PIP? It seems that it is not rely on another PIP `Proposal to Replace Pulsar's Homegrown Configuration Framework with Gestalt Config`. @merlimat @BewareMyPower...

> This might be related to [apache/bookkeeper#4196](https://github.com/apache/bookkeeper/pull/4196) . Which BookKeeper version (client & server) do you have? version 4.14.1, we are studying this pr too, but we are not sure...

> Do you have TLS enabled between Pulsar & BookKeeper? In the checksum calculation on the bookkeeper server side it has an impact since Netty's TLS implementation would use CompositeByteBufs...

> > > This might be related to [apache/bookkeeper#4196](https://github.com/apache/bookkeeper/pull/4196) . Which BookKeeper version (client & server) do you have? > > > > > > version 4.14.1, we are studying...

> > Yes, there is the bug need to be fixed by [apache/bookkeeper#4196](https://github.com/apache/bookkeeper/pull/4196). I have a quetion, which config is used to enable the tls feature between Pulsar & BookKeeper?...

> @thetumbled Is there a specific reason to continue to use Pulsar 2.9.x ? The support for 2.9.x has ended a long time ago. Apache Pulsar PMC currently only supports...

> > > @thetumbled Is there a specific reason to continue to use Pulsar 2.9.x ? The support for 2.9.x has ended a long time ago. Apache Pulsar PMC currently...

We found that the corrupted entry is composed by two corrupted messages, https://github.com/apache/bookkeeper/pull/4196 may not be able to result into such phenomenon. Do you have any other clues about this...

As #21969 could retrieve the last message id from the compacted topic when consumer is in read compact mode, i wonder should we add a param `readCompact` to simulate this...

> why do we update the cursor when every check ? If the consumer do not commit the offset for any reason, the `lastActive` will never be updated, which will...