Your code is probably leaking file/socket descriptors somewhere, leaving it to the garbage collector to free them up eventually. There are some good tips on how to hunt down this kind of problem at http://stackoverflow.com/a/4194709/566556
-Knut On Tue, Feb 7, 2012 at 13:54, Scott Ferguson <[email protected]> wrote: > ** > On 02/07/2012 12:12 PM, Manidhar gudavalli wrote: > > > I have these settings in my conf files for ulimits. > > vi /etc/security/limits.conf > > * soft nofiles 1024000 > * hard nofiles 1024000 > > root soft nofiles 1024000 > root hard nofiles 1024000 > > > Does the lsof show anything unusual? Like a surprising number of open > descriptors to a specific file or socket? > > -- Scott > > > > cat /proc/sys/fs/file-max > 2188737 > > > On Tue, Feb 7, 2012 at 12:56 PM, Manidhar gudavalli <[email protected]>wrote: > >> I checked with lsof -u root | wc -l and for login id and for mysql. All >> are with in the limits less than 2400 . And, I set the limits too high at >> 100,000. >> thanks >> Mani >> >> On Tue, Feb 7, 2012 at 12:51 PM, Knut Forkalsrud < >> [email protected]> wrote: >> >>> You have too many open files. Try "man ulimit" and "man lsof". >>> >>> -Knut >>> >>> >>> On Tue, Feb 7, 2012 at 10:17, Manidhar gudavalli <[email protected]>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 >>>> >>>> >>>> >>>> >>>> >>>> >>>> _______________________________________________ >>>> resin-interest mailing list >>>> [email protected] >>>> http://maillist.caucho.com/mailman/listinfo/resin-interest >>>> >>>> >>> >>> _______________________________________________ >>> resin-interest mailing list >>> [email protected] >>> http://maillist.caucho.com/mailman/listinfo/resin-interest >>> >>> >> >> >> >> > > > -- > Dr. Mani Gudavalli > http://www.softschools.com > 214 636 5824 > > > _______________________________________________ > resin-interest mailing > [email protected]http://maillist.caucho.com/mailman/listinfo/resin-interest > > > > _______________________________________________ > resin-interest mailing list > [email protected] > http://maillist.caucho.com/mailman/listinfo/resin-interest > >
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