DLR is a good idea. We need it. It helps with our MTTR.

+1 though on pulling the current DLR. Perhaps the current set of issues
could be fixed with some concentrated dev but even then, I'd be wary
turning it on. It is hard to track, distributed all over the code base, and
it extends a foundation that is itself a little shakey (our AM and crash
handling, currently for redo).

A purge would get rid of a bunch of if/else code and the dropping of
'special' staging sequence files on region open.

Lets purge now then come back later with a DLRv2.

St.Ack


On Fri, Aug 21, 2015 at 8:45 AM, Sean Busbey <[email protected]> wrote:

> What do folks think about removing the current implementation of
> Distributed Log Replay?
>
> The feature has been unstable for a long time and it doesn't look like
> getting it ready for prime time is a priority for anyone right now. As it
> currently stands, it seems like a dangerous sharp edge waiting for any
> unfortunate souls who opt to turn it on.
>
> We could make a tag or perhaps a feature branch that marks the current
> state of the code in trunk, just in case the eventual implementor(s) want
> to start from this code rather than a ground-up redo.
>
> --
> Sean
>

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