Hello everyone,Now, decommission command need bookie stoped, and only
support one bookie at same time. I plan to make decommission behave more like
HDFS decommission commands: 1??support decommission two or more servers at
same time. 2??decommission will make servers become read-only. (m
This seems to be part of another thread "Improve the process of
removing bookies from a cluster". Can you please respond there to keep
the conversation in one place?
-Ivan
On Tue, Sep 7, 2021 at 12:57 PM zhangao wrote:
>
> Hello everyone,Now, decommission command need bookie stoped, and onl
Hi Ivan,
Thanks for sharing these insights!
Autoscaling is exactly one motivation for me to bring this topic up. I
understand that the auto-recovery is not perfect at the moment, but it's an
important component that maintains the core invariants of a bookkeeper
cluster, so I think we may keep imp
Hi Yang,
> Autoscaling is exactly one motivation for me to bring this topic up. I
> understand that the auto-recovery is not perfect at the moment, but it's an
> important component that maintains the core invariants of a bookkeeper
> cluster, so I think we may keep improving it until we find a be
On Tue, Sep 7, 2021 at 8:05 AM Ivan Kelly wrote:
> Hi Yang,
>
> > Autoscaling is exactly one motivation for me to bring this topic up. I
> > understand that the auto-recovery is not perfect at the moment, but it's
> an
> > important component that maintains the core invariants of a bookkeeper
> >
Glad to see this thread. This is one of the biggest limitations to
autoscaling.
On Tue, Sep 7, 2021 at 6:11 AM Jonathan Ellis wrote:
> On Tue, Sep 7, 2021 at 8:05 AM Ivan Kelly wrote:
>
> > Hi Yang,
> >
> > > Autoscaling is exactly one motivation for me to bring this topic up. I
> > > understan
Hi Ivan and Yang,
++1 I am very happy to see this initiative. It will be a fantastic
improvement, and I am happy to help contribute, if help is needed.
I agree that the first step is adding an endpoint to mark a bookie as read
only in a persistent way, and that the "draining" state only really ne