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Posted to user@ignite.apache.org by romil kothawade <ko...@gmail.com> on 2018/08/07 17:26:57 UTC
Question
how ignite decides how many partitions should be made and on which node
cache partitiones should be store,can u please explain as a new to ignite.
Re: Question
Posted by dkarachentsev <dk...@gridgain.com>.
Hi,
It defines by AffinityFunction [1]. By default 1024 partitions, affinity
automatically calculates nodes that will keep required partitions and
minifies rebalancing when topology changes (nodes arrive or quit).
[1]https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/cache/affinity/rendezvous/RendezvousAffinityFunction.html
Thanks!
-Dmitry
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