so many thread are blocked

2014-11-04 Thread bo zhao
I used command jstack to dump threads of tomcat, and I found that 183 threads are blocked, why? thread dump like this: Deadlock Detection: No deadlocks found. Thread 2584: (state = BLOCKED) - java.lang.Object.wait(long) @bci=0 (Compiled frame; information may be imprecise) -

Re: a problem: tomcat exits unexpectedly

2014-10-06 Thread bo zhao
, 2014 at 6:37 PM, André Warnier a...@ice-sa.com wrote: bo zhao wrote: I had modified the os ulimit parameter: open files and max processes, after that, Tomcat does't exit unexpectedly, and the log of Tomcat have not the ... pause, ... init. It seems work normally. But I still don't know

Re: a problem: tomcat exits unexpectedly

2014-09-27 Thread bo zhao
and how the two parameter of os limit cause the exit of tomcat? On Fri, Sep 19, 2014 at 5:17 PM, Ognjen Blagojevic ognjen.d.blagoje...@gmail.com wrote: Zhao, On 19.9.2014 3:42, bo zhao wrote: but I can't find any error message in the log? what causes the tomcat to pause and stop? One

a problem: tomcat exits unexpectedly

2014-09-18 Thread bo zhao
Hi folks, we are facing a serious problem with our tomcat(6.0.33 on centos 6.3 with jre 6.0.25) which shuts itself downafter some time of running. We start tomcat at 09:42, but at 11:35, tomcat pause temporarily, then it reinit the ApplicationContext. detail logs: ... custom