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] < [email protected]> 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. > > > > > > > > -- > > > > View this message in context: > > > > > > http://zookeeper-user.578899.n2.nabble.com/ZooKeeper-Limitation-tp6675643p6675643.html > > > > Sent from the zookeeper-user mailing list archive at Nabble.com. > > > > > > > > > ------------------------------ > > > If you reply to this email, your message will be added to the > discussion > > > below: > > > > > > > > > http://zookeeper-user.578899.n2.nabble.com/ZooKeeper-Limitation-tp6675643p6677260.html > > > To unsubscribe from ZooKeeper Limitation, click here< > > > >. > > > > > > > > > > > > -- > > View this message in context: > > > http://zookeeper-user.578899.n2.nabble.com/ZooKeeper-Limitation-tp6675643p6677984.html > > > Sent from the zookeeper-user mailing list archive at Nabble.com. > > > ------------------------------ > If you reply to this email, your message will be added to the discussion > below: > > http://zookeeper-user.578899.n2.nabble.com/ZooKeeper-Limitation-tp6675643p6678116.html > To unsubscribe from ZooKeeper Limitation, click > here<http://zookeeper-user.578899.n2.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=6675643&code=eW9zZWYuYXJyYWZAZ21haWwuY29tfDY2NzU2NDN8MTI4MTA4Mjk2NQ==>. > > -- View this message in context: http://zookeeper-user.578899.n2.nabble.com/ZooKeeper-Limitation-tp6675643p6678146.html Sent from the zookeeper-user mailing list archive at Nabble.com.
