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From "Jonathan Ellis (JIRA)" <>
Subject [jira] [Resolved] (CASSANDRA-5073) Node movement results in excessive streaming
Date Tue, 18 Dec 2012 04:08:14 GMT


Jonathan Ellis resolved CASSANDRA-5073.

    Resolution: Won't Fix

vnodes makes the old node movement code mostly obsolete.  Not worth rewriting to handle a
corner case at this point.
> Node movement results in excessive streaming
> --------------------------------------------
>                 Key: CASSANDRA-5073
>                 URL:
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 1.0.8
>            Reporter: Ishaaq Chandy
> I have a 3-node cluster where almost all the keyspaces (other than Cassandra's system
and OpsCenter keyspaces) have a replication factor=3, this implies that all nodes have all
the data.
> I needed to add a new node, so I proceeded to rearrange the tokens to make room for it.
My expectation was that node movement would be cheap before I added the new node. Turns out
it wasn't so, despite the fact that each node has all the data, there was a ton of data being

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