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From Jonathan Ellis <jbel...@gmail.com>
Subject Re: Some questions about the write operation and hinted handoff
Date Wed, 07 Jul 2010 14:08:53 GMT
On Tue, Jul 6, 2010 at 10:05 PM, ChingShen <chingshenchen@gmail.com> wrote:
> Hi all,
>
>   I have A, B, C, D, E, F and G nodes(RF=3), if I run a write
> operation(CL=ALL) on "A" node(coordinator), and the key range between A and
> B, therefore, the data will be stored on B, C and D nodes, right?

depends on replication strategy.  with rackunawarestrategy it will be b/c/d.

> Second, if
> B node is down during the write operation, does it return failure(CL=ALL) to
> user?

yes

-- 
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

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