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Zookeeper, mail # dev - ZK disk usage

Narayanan A R 2012-05-29, 18:32
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Re: ZK disk usage
Michi Mutsuzaki 2012-05-29, 19:49

ZooKeeper returns success when write is persisted (i.e. fsync'ed to
disk) to the majority of the cluster.



On Tue, May 29, 2012 at 11:32 AM, Narayanan A R
> Hi,
> How does ZK persistence work. Is it synchronous? The documentation says it
> is a change journal like implementation. I assume a write request will not
> return until the data is replicated to all the machines in the cluster and
> each machine has successfully persisted to the disk?
> Regards,