Hi All, can you please let me know on how to identify which component or the application is making the main thread in the tomcat to stop. Is there way to check what would be the reason because of which tomcat is stopping.
Thanks & Regards, Chaitanya On Thu, 20 Jul 2017 9:09 pm Christopher Schultz, < ch...@christopherschultz.net> wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA256 > > Suvendu, > > On 7/20/17 11:25 AM, Suvendu Sekhar Mondal wrote: > > Chaitanya, > > > > On Thu, Jul 20, 2017 at 8:33 PM, Chaitanya Sabbineni > > <sabbinen...@gmail.com> wrote: > >> Hi Chris, > >> > >> Stop script in the sense it's Catalina script only but we usually > >> stop tomcat using the command Catalina.sh stop. But in our case > >> we are not manually executing this script to stop tomcat and > >> tomcat is stopping on its own. > >> > >> our main problem here us tomcat is stopping on its own and it > >> needs a restart. > >> > >> If I understand you correct you are telling TimerThread that does > >> not stop when the application is shut down. Can you let me know > >> what actually the timer thread mean. And moreover if the timer > >> thread didn't stop ideally tomcat shouldn't stop but in our case > >> it's stopping. > >> > >> Yes my question is why Tomcat is being shut down at all. > >> > >> Yes when ever tomcat is stopping on own(not daily) it stops at > >> 02:00 . You mentioned that your guess is that we are using a > >> service runner that is configured to bounce your services at > >> 02:00.Can let me know what this service runner is and how to > >> check it. > >> > > > > First, is that a full thread dump? One interesting thing in your > > dumps is that there is no "main" thread. This is the first time I > > am seeing a thread dump like this. > > The main thread has exited, because Tomcat has done all it will do in > order to shut down. System.exit is not called, only the main thread > ends. The TimerTask threads are non-daemon threads, so they keep the > JVM from shutting down. > > > Second thing is, it seems that you are running some type of > > scheduler. Can you please check if that is not doing anything > > crazy? > > "PASS_DEFAULT_GROUP_com.j.passj.core.config.scheduler.LicenseRemovalAf > terExpiry" > > > > > #53 daemon prio=5 os_prio=0 tid=0x00007f882461a000 nid=0x1942 in > > Object.wait() [0x00007f8810b1f000] > > > > One last thing, can you please check Tomcat is not shutting down > > due to OutOfMemory? > > Tomcat would not do that. > > - -chris > -----BEGIN PGP SIGNATURE----- > Comment: GPGTools - http://gpgtools.org > Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ > > iQIcBAEBCAAGBQJZcM6lAAoJEBzwKT+lPKRYZiEQAIoC2tAGloNk76PznITq3Nu8 > sIz4mxVS1+NGFdSSuCcIqk1kJM8FfUwHIxlmRg4JyrmkJTbZuaSJtzT6Xypeuj2/ > uXKa+z2Me33hSLuJlO5rm1Q92X7tMsm3xqo6Nsg5bmrk0euLi3+W/57MT3cNYeTi > FzAxJpYxnr6isGhejnXexYzHdJYayHLHFU2CVNphugcsA2zk1mTbg4bgi+ROhAXB > 7QJY9H5BzMVB7N2Ix3oNb9feM8vtm13qjMDHEGXMoNtBPLrCV9u4EQ3wo+Vm1Ajp > 6/uTY/s7jtxPtk8Cq2aX7cIVAsVVJFnpdExobihk2TmGtAbNmiGiyu4puJcVb15L > MlF+KCLTtVOKudptFk9CJ0vv9fiZVRE7Wm979/aBXpOjx4dhXdSH/xUyouQLmM5v > fwIBZv4w05Y9lZ1cxmIfnM3yluxMm0y55MopFSr7d45RwVL1O4pmR06cnb/kvu4c > z/l2W5LDgJOxPeBrjAAyepPTUxpf5mLTjMx3D1Mmaw2FYBr58FT9zz5oPcBwSTJs > 6EYgw/ckVJ5x18QR1gi9mODS/G5qAt/mAJ0KYEis9zQL281nXkdEaad6QM538MgT > rjCjrtwvMER2f+1jkqR4merm3WbIExid1xqQpzEGdlu1whqROreiuOxoX6HwR2jg > hnzMpL9pTpxEYJLTuu0y > =d5ho > -----END PGP SIGNATURE----- > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
