Ted Dunning wrote:
There are OS settings, but modern Linux kernels automatically adjust the
setting if necessary.

That is good. Do you know what it does?

When I was replying to the original mail thought Linux might actively remove connections from this state if the number of such connections reaches a limit.. otherwise it could be a pretty bad scalability limit for some applications.

Raghu.

On Tue, Sep 16, 2008 at 8:38 AM, Raghu Angadi <[EMAIL PROTECTED]> wrote:

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.

Raghu.


[EMAIL PROTECTED] 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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