So I can have one node with 500000 sub nodes(Childs) and the get Childs will
fail but get one child (getChild("/mainNode/child50")) will not fail because
the request is less than 1M is that right?
Sent from my iPhone
On 12 באוג 2011, at 00:36, "Ted Dunning [via
zookeeper-user]"<[email protected]> wrote:
> Same answer as before.
>
> Your request and your response have to fit into 1M byte. How many nodes
> that will be depends on their names.
>
> Hint: don't push the limit. Design in a way that is nowhere close to the
> limit.
>
> On Thu, Aug 11, 2011 at 2:16 PM, yosefarr <[hidden email]> wrote:
>
> > what will work, how much maximum childs in a single node
> >
> > On Fri, Aug 12, 2011 at 12:07 AM, Ted Dunning [via zookeeper-user] <
> > [hidden email]> wrote:
> >
> > > 1M byte is the limit.
> > >
> > > You need to put multiple levels of directory in there. 500,000 znodes in
> > a
> > >
> > > single directory won't work.
> > >
> > > On Thu, Aug 11, 2011 at 1:33 PM, yosefarr <[hidden email]<
> > http://user/SendEmail.jtp?type=node&node=6678116&i=0>>
> > > wrote:
> > >
> > > > Thanks you for your replay,
> > > > What do you mean that there is limit on data calls to ZK?what is the
> > > limit?
> > > > We will have too many direct childrens for a znode:
> > > > /znode
> > > > /child-1
> > > > /child-2
> > > > ........
> > > > /child-n
> > > > when "n" can be 500000 or more
> > > > in this case if i run getChildren("/znode") ,does this call will fail?
> > > > or getData("/znode/child-n") will fail?
> > > >
> > > > Thanks
> > > > Yosef.
> > > >
> > > >
> > > > On Thu, Aug 11, 2011 at 8:32 PM, Mahadev Konar-4 [via zookeeper-user] <
> > > > [hidden email] <http://user/SendEmail.jtp?type=node&node=6678116&i=1>>
> > > wrote:
> > > >
> > > > > Yosef,
> > > > > There isnt a limit on the number of ZK node numbers directly. We do
> > > > > have a limit on data calls to ZK. So in your case if you have too
> > many
> > > > > direct children of a single znode (say millions), the getChildren
> > > > > calls return an error. I'd advise against having too many direct
> > > > > chidlren for a znode. Bucketing the users might make sense for you if
> > > > > you have too many users.
> > > > >
> > > > > thanks
> > > > > mahadev
> > > > >
> > > > > On Thu, Aug 11, 2011 at 2:19 AM, yosefarr <[hidden email]<
> > > > http://user/SendEmail.jtp?type=node&node=6677260&i=0>>
> > > > > wrote:
> > > > >
> > > > > > Hi,
> > > > > > If i want to save users that connect to my system as zookeeper
> > nodes
> > > > and
> > > > > > each user has some proprties - connection id, user name and etc:
> > > > > > i need to know if there is a Limitation on ZooKeeper nodes numbers?
> > > > > >
> > > > > > /server1
> > > > > > /user-1
> > > > > > /user-2
> > > > > > ........
> > > > > > /user-n
> > > > > >
> > > > > > Thanks,
> > > > > > Yosef.
> > > > > >
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