something else, other then wicket, may be eating up your filehandles. just because wicket gets the exception doesnt mean its causing it. ask your admin to list the files that are held open to see what they are. and, yes, also upgrade to latest ver.
-igor On Fri, Mar 4, 2011 at 7:53 AM, Jeffrey Schneller <jeffrey.schnel...@envisa.com> wrote: > Hi... my site in production has been running and after our latest code > change we started to get the error below after a few days. It appears > it is something to do with wicket's PageMap. In the past this error > would come up after weeks or months of the app running [we were > re-starting tomcat fairly regularly back then]. The sys-admin of the > box said he increased the open file limit from 1024 to 65535 per the > following thread > [http://osdir.com/ml/users-wicket.apache.org/2009-09/msg00674.html ]. > However this seems like a hack and not solving the underlying problem. > In fact we got the exception thrown even quicker after the file limit > change was made. > > > > We are running wicket 1.4.3 [yes, it is an outdated version and moving > to 1.4.16 *may* solve the problem.] > > > > Any ideas? What can we be doing wrong? > > > > > > 2011-03-03 15:42:26,681 | [] | ERROR (DiskPageStore.java:930) Error > flushing page > > java.lang.RuntimeException: java.io.FileNotFoundException: > /usr/share/apache-tomcat-6.0.20/work/Catalina/localhost/_/wicket-spring- > hibernate-filestore/7815/9545/64D2A385CF347B9FF9074C8345CA99FB/pm-null > (Too many open files) > > at > org.apache.wicket.protocol.http.pagestore.FileChannelPool.newFileChannel > (FileChannelPool.java:103) > > at > org.apache.wicket.protocol.http.pagestore.FileChannelPool.getFileChannel > (FileChannelPool.java:170) > > at > org.apache.wicket.protocol.http.pagestore.DiskPageStore$SessionEntry.sav > ePage(DiskPageStore.java:241) > > at > org.apache.wicket.protocol.http.pagestore.DiskPageStore.flushPagesToSave > List(DiskPageStore.java:924) > > at > org.apache.wicket.protocol.http.pagestore.DiskPageStore$PageSavingThread > .run(DiskPageStore.java:996) > > at java.lang.Thread.run(Thread.java:619) > > Caused by: java.io.FileNotFoundException: > /usr/share/apache-tomcat-6.0.20/work/Catalina/localhost/_/wicket-spring- > hibernate-filestore/7815/9545/64D2A385CF347B9FF9074C8345CA99FB/pm-null > (Too many open files) > > at java.io.RandomAccessFile.open(Native Method) > > at java.io.RandomAccessFile.<init>(RandomAccessFile.java:212) > > at > org.apache.wicket.protocol.http.pagestore.FileChannelPool.newFileChannel > (FileChannelPool.java:98) > > ... 5 more > > > > > > > > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
