Did you try: export LD_ASSUME_KERNEL=2.2.5 or export LD_ASSUME_KERNEL=2.4.1
tomcat start Zsolt > -----Original Message----- > From: Brian Cross [mailto:[EMAIL PROTECTED] > Sent: Thursday, January 25, 2007 7:23 PM > To: users@tomcat.apache.org > Subject: Tomcat randomly hangs > > Hello and thanks in advance for any advice. > > We have Tomcat 5.5.20 running standalone on the following system: > > Dual AMD Opteron > 4 gig of memory > Debian Linux 2.6.8 amd64 smp kernel > latest sun java 1.5, 1.6, ibm 1.5 (happens on all 3 VM's) > Tomcat 5.5.20 (originally happened on 5.5.16, upgrade didn't help) > > Randomly it will hang and stop accepting connections on port 80, > sometimes even late at night when there is not much traffic. > > When the hang occurs: > > * Can't access any web app on tomcat including the tomcat manager > * Telnet to port 80 hangs(Coyote running on port 80) > * load goes up, but only slightly (from < 1 to maybe 3 or 4) > * sometimes after a couple of minutes it starts responding again, > sometimes it doesn't. > * when I run shutdown.sh the java process continues to run and I have to > kill -9 to stop it > * I try to do a kill -3 or kill -QUIT on the java process to get a > thread dump, but it does not work > > I have tried many different jvm settings and tomcat connector settings, > here is what I have currently: > > <Connector port="80" maxHttpHeaderSize="8192" > maxThreads="1000" minSpareThreads="50" maxSpareThreads="100" > enableLookups="false" redirectPort="8443" acceptCount="100" > connectionTimeout="20000" strategy="ms" > disableUploadTimeout="false" /> > > CATALINA_OPTS="-server -XX:MaxPermSize=256m -ms512m -mx1280m -Xss96k > -Djava.awt.headless=true" > > I would really appreciate any advice, I really don't know where to go > from here to try and figure it out. If I can't figure it out soon my > plan is to use apache2 as the webserver and connect to tomcat via JK. > > Thanks so much for your expert advice! > > --Brian. > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
