>> > >> > On Fri, Jul 7, 2017 at 12:40 AM, 李员外 <281170...@qq.com> wrote: >> > >> > > Hi, guys >> > > >> > > >> > > I use tomcat 8.5.16, and I found at least 5 times tomcat silent exit >> > > without any error logs after keep running 2-3 days, that means >> > catalina.out >> > > has no error info located in /opt/apache-tomcat-8.5.16/logs/. >> > > And application log file also has no error info. >> > > I do not know why? How should I to find out reason? >> > > >> > > >> > > Please help me! >> > > Thanks in advance! >> > > >> > > >> > > >> > > >> > > ------------------ >> > > 做自己 >> >
Hi, What is the JRE version? I hope you are not using ExitOnOutOfMemoryError option [1]. If this is not the case, then my hunch is some external process is killing the Tomcat and you need to find it out. In Windows, whenever something like that happens, one eventlog gets created. I am pretty sure there will be similar thing in Ubuntu. I just Googled and saw this [2]. Another thing I would suggest, please monitor the memory usage of the Tomcat process using some tool. Try to identify if it is getting crashed after reaching to a certain threshold. Thanks! Suvendu [1]http://www.oracle.com/technetwork/java/javase/8u92-relnotes-2949471.html [2]http://www.oracle.com/technetwork/articles/servers-storage-dev/oom-killer-1911807.html --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org