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HDFS >> mail # user >> Lots of Different Kind of Datanode Errors


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Re: Lots of Different Kind of Datanode Errors

On Jun 4, 2010, at 12:03 PM, Todd Lipcon wrote:

> Hi Jeff,
>
> That seems like a reasonable config, but the error message you pasted indicated xceivers was set to 2048 instead of 4096.
>
> Also, in my experience SocketTimeoutExceptions are usually due to swapping. Verify that your machines aren't swapping when you're under load.

Or doing any other heavy disk IO.