Do you have a test system you can run it on, and grab the output from jstack and jmap when it happens? How long do the freezes last - does the system ever recover? Do you see increases in active threads or CPU?
Many thanks Jon On Tue, Oct 10, 2017 at 9:52 AM, Matthew Broadhead < matthew.broadh...@nbmlaw.co.uk> wrote: > i am currently stuck on Java release > java-1.8.0-openjdk-1.8.0.131-11.b12.el7.x86_64 > on CentOS 7 with TomEE 7.0.3 > > updating CentOS to > Version : 1.8.0.144 > Release : 0.b01.el7_4 > results in random freezes with no error in catalina.out > > back story: the system automatically updated to 1.8.0.144. TomEE started > crashing. looked like it was still running. no output in catalina.out. > kept restarting and it would run for a while but same result. rebooted > whole server. no change. rolled back to 1.8.0.131 and blocked yum from > updating. everything works ok now. >
