RE: java.net.SocketException: Too many open files

2009-06-04 Thread Lawrence Lamprecht
groet, Lawrence Lamprecht -Original Message- From: Caldarale, Charles R [mailto:chuck.caldar...@unisys.com] Sent: Wednesday, June 03, 2009 10:20 PM To: Tomcat Users List Subject: RE: java.net.SocketException: Too many open files > From: John Cartwright [mailto:john.c.cartwri...@noaa.

RE: java.net.SocketException: Too many open files

2009-06-03 Thread Martin Gainty
gt; From: john.c.cartwri...@noaa.gov > Subject: Re: java.net.SocketException: Too many open files > To: users@tomcat.apache.org > > Thanks for your suggestions Martin, I'll look into modifying the memory > parameters. Strange thing is that this has been running for weeks w/o >

Re: java.net.SocketException: Too many open files

2009-06-03 Thread John Cartwright
Thanks for your reply Peter. Initially I was assuming that lsof was not showing me files on disk that were being opened and read by servlets. However, I've been unable to reproduce that in a more controlled setting. Since this system has been running for weeks w/o any modification, something

RE: java.net.SocketException: Too many open files

2009-06-03 Thread Caldarale, Charles R
> From: John Cartwright [mailto:john.c.cartwri...@noaa.gov] > Subject: Re: java.net.SocketException: Too many open files > > I'll look into modifying the memory parameters. That would be a complete waste of time. The heap size has nothing to do with the problem you&#

Re: java.net.SocketException: Too many open files

2009-06-03 Thread John Cartwright
abilité pour le contenu fourni. Date: Wed, 3 Jun 2009 09:04:33 -0600 From: john.c.cartwri...@noaa.gov Subject: java.net.SocketException: Too many open files To: users@tomcat.apache.org Hello All, something strange happened to our tomcat 5.5 instance running on RHEL Linux. Suddenly we bega

RE: java.net.SocketException: Too many open files

2009-06-03 Thread Martin Gainty
sujets à la manipulation, nous ne pouvons accepter aucune responsabilité pour le contenu fourni. > Date: Wed, 3 Jun 2009 09:04:33 -0600 > From: john.c.cartwri...@noaa.gov > Subject: java.net.SocketException: Too many open files > To: users@tomcat.apache.org > > Hello All, &g

RE: java.net.SocketException: Too many open files

2009-06-03 Thread Peter Crowther
> From: john.c.cartwri...@noaa.gov [mailto:john.c.cartwri...@noaa.gov] > Can someone please help to to understand what might cause such an > exception? File descriptor exhaustion - the process has run out of fds. Any i/o could use a file descriptor, whether that's socket to httpd, socket to data

java.net.SocketException: Too many open files

2009-06-03 Thread John . C . Cartwright
tException: Too many open files at java.net.PlainSocketImpl.socketAccept(Native Method) at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:384) at java.net.ServerSocket.implAccept(ServerSocket.java:450) at java.net.ServerSocket.accept(ServerSocket.java: