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From Ivan Kelly <iv...@apache.org>
Subject Re: Will it be a problem if I use millions of ledgers in BookKeeper?
Date Tue, 23 Oct 2012 08:17:59 GMT
>   Besides, I want to know how to share one ZooKeeper cluster with several
> BookKeeper clusters? That is, how to specify a root directory of ZooKeeper
> for one Bookie?
what you want is
# zkLedgersRootPath=/ledgers
in bk_server.conf

Also, you should probably use the HierarchicalLedgerManager as there
are limits in zk for how many children a znode can have, and this has
an effect on how we lay out the ledger znodes.

see
http://zookeeper.apache.org/bookkeeper/docs/r4.1.0/bookkeeperInternals.html

-Ivan

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