This can depend on which kind of instance you invoke as well.  The smallest
instances disappear for short periods of time and that can lead to

On Wed, Jun 9, 2010 at 3:35 PM, Lei Zhang <> wrote:

> On EC2 (still CentOS as guest OS), we consistently run into zk session
> expire issue when our cluster is under heavy load. I am planning to raise
> scheduling priority of zk server, but haven't done testing.

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