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From Raghu Angadi <rang...@yahoo-inc.com>
Subject Re: Lots of connections from datanodes in TIME_WAIT
Date Tue, 16 Sep 2008 15:38:53 GMT

Thats ok. Its a normal TCP state for the closed connections. There is 
probably some OS level setting to reduce the amount of time these 
connections stay in this state.

It does not indicate a bug in application.


damien.cooke@internode.on.net wrote:
> Hi all,
> We have a 10 node cluster and I noticed that there are a large number of connections
in TIME_WAIT status,  over 400 to more precise.  Does 
> anyone
> else see so many unclosed connections or have I done something wrong in my config.  It
appears to be coming from and going to other 
> datanodes.
> I was running the javasort benchmark when I noticed it.  Any advice appreciated.
> Regards
> Damien

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