You have too many open files.  Try "man ulimit" and "man lsof".

-Knut


On Tue, Feb 7, 2012 at 10:17, Manidhar gudavalli <mani...@gmail.com> wrote:

> We are using resin 3.1.12 and java 6.  When the server is on heavy load,
> we are getting frequent errors. Number of open files count is still less.
> But we are seeing these errors. What could be the problem? There are no
> memory issues.
>
> java.util.zip.ZipException: error in opening zip file
> java.io.FileNotFoundException: /home/myuser/public_html/WEB-INF/web.xml
> (Too many open files)
>
> java.lang.NoClassDefFoundError
>
> java.sql.SQLException: Unable to connect to any hosts due to exception:
> java.net.SocketException: Too many open files
>
> ** BEGIN NESTED EXCEPTION **
>
> java.net.SocketException
> MESSAGE: Too many open files
>
> thanks in advance
> Mani
>
>
>
>
>
>
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