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From Camille Fournier <cami...@apache.org>
Subject Re: Zookeeper scalability and memory consumption
Date Wed, 22 Feb 2017 17:48:30 GMT
It depends on how much data you store in each node.

On Wed, Feb 22, 2017 at 11:21 AM, Shivanshu Goswami <
sgoswami@cs.stonybrook.edu> wrote:

> Thanks Jordan.
>
> My question is about the same. If it keeps the entire DB in memory,* is
> there a limit beyond which say Zookeeper server will stop working. *
>
> Eg. Say if 10 Gigs of RAM has been assigned for the Zookeeper server
> application.
>
> Also, if anyone has studied this before, is there an estimate of how much
> RAM will Zookeeper consume for some X znodes, X being say 100,000, 1
> million, 2 million and so on.
>
> On Wed, Feb 22, 2017 at 9:47 AM, Jordan Zimmerman <
> jordan@jordanzimmerman.com> wrote:
>
> > ZooKeeper keeps the entire database in memory. FYI
> >
> > ====================
> > Jordan Zimmerman
> >
> > > On Feb 22, 2017, at 10:51 AM, Shivanshu Goswami <
> > sgoswami@cs.stonybrook.edu> wrote:
> > >
> > > Hi,
> > >
> > > I want to know how Zookeeper scales when there is a high number of
> > Znodes,
> > > say 10 million. Is there some documentation on memory consumption?
> > >
> > > --
> > > Shivanshu Goswami
> >
>
>
>
> --
> Shivanshu Goswami,
> MS Computer Science 2016-17
> Stony Brook University
>

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