-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Darin,
On 11/3/17 5:17 PM, dbol...@dsginc.biz wrote: > From: Christopher Schultz <ch...@christopherschultz.net> To: > users@tomcat.apache.org Date: 11/02/2017 02:28 PM Subject: > Re: TomCat 8.5.23 application not responding > > > > Darin, > > On 11/2/17 12:55 PM, dbol...@dsginc.biz wrote: >> I have a TomCat 8.5.23 service running on a Windows 2008 R2. It >> is currently running a third party web commerce application. It >> will run great until randomly one day the application will stop >> responding. When you try to go to the application URL it sits >> and spins. I look at the catalina log and found the below errors >> at the time it stop responding. Is this a tomcat configuration >> issue or application related. > >> I see three specific warning/severe messages in Tomcat. > >> Error one: 02-Nov-2017 10:03:23.787 WARNING >> [http-nio-9080-exec-402] >> com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.getForComponent >> >> Unable to find component with ID searchPattern in view. > >> Then right after there is a severe message error 2: > >> 02-Nov-2017 10:03:23.896 SEVERE [http-nio-9080-exec-455] >> org.restlet.engine.http.adapter.ServerAdapter.commit An >> exception occured writing the response entity >> org.apache.catalina.connector.ClientAbortException: >> java.io.IOException: An established connection was aborted by >> the software in your host machine > >> Then the warning messages constant all the way down until this >> all the way down until we had to reboot the service because of >> no response. > >> 02-Nov-2017 10:03:23.896 WARNING [http-nio-9080-exec-455] >> org.restlet.engine.http.HttpServerHelper.handle Error while >> handling an HTTP server call: 02-Nov-2017 10:03:23.896 INFO >> [http-nio-9080-exec-455] >> org.restlet.engine.http.HttpServerHelper.handle Error while >> handling an HTTP server call java.lang.IllegalStateException: >> Cannot call sendError() after the response has been committed > > Can you take some thread dumps to show what the Tomcat threads are > doing? One thread dump will probably be very long, but go ahead > and post the whole thing to the list. > > -chris > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > I have been unable to post the thread dump because of size no > matter how much I send under the 1 MB rule. Is there another way I > can send it to you. Thanks. > > > I do see a lot of Blocked messages, see example. I was not able to > post the whole dump. > > > "http-nio-9080-exec-305" #3888 daemon prio=5 os_prio=0 > tid=0x000000001f445000 nid=0x230 waiting for monitor entry > [0x000000004341d000] java.lang.Thread.State: BLOCKED (on object > monitor) at > com.mincron.api.restlet.dm.ProductDM.getCategoryItemList(Unknown > Source) - waiting to lock <0x0000000696269dc0> (a java.lang.Class > for com.mincron.api.restlet.dm.ProductDM) at > com.mincron.api.restlet.resource.CategoryItemListResource.retrieve(Unk nown > Source) Your own code is blocking on something -- whatever a ProductDM is. If you recompile your code with "debug" symbols enabled, you can see line numbers and you'll be able to find out exactly what's going on. - -chris -----BEGIN PGP SIGNATURE----- Comment: GPGTools - http://gpgtools.org Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIzBAEBCAAdFiEEMmKgYcQvxMe7tcJcHPApP6U8pFgFAln904YACgkQHPApP6U8 pFhQhQ//ep1OPpEP8GSCLKRxwO4Pd+cRc0AN+pj769dzMmEcLRIGxMRHNm0Em8Ig GvmoLkoJ2wNsqZ7IDi3vGKj1unSNZ1RJ8IV7qtCf6AOoas1OELE6SY+Lwkmpa9xl wz7iZLxuygcdLB6OsdQP1CzndJUUvBR9X2be+oPyEvKfHXciTsK6+ztownIPOxa1 dYWEPs9ruqFfxw8e+QnoT8ZGsETZcxWVnRVnaWMSxtvR2uLIrsC6p/JE19gVr1YL rXIHJdbUVmx+C0ewOXAC7QzsBIV7DELcn8kczRmvPWaX+o0J8/ushCibdRqWlSn2 MzctyIgFiog68wyxBbJBmjsxMKk6O0OtVZHOtZKEiRRw5el8epC8cVNpefR6fAha FFmV/ErkEQXzgqGyHOJIQpNiJxRJvzjphdETqWumzUT9E+ZiPfKhNdcwPf7Nmn5C EApGDgGBAndh2ZpNdKQU69q/kmwCWHQxQ0XHXfQyJr0/9vU7B+4ahFbCprTz8jbB /mLmIpcIoJ40gYONRbiLONAB22ocjsAXdNY/MoP6w/5DogYcsAUAv/Xt7Xvcy8ds iaul2Ige1qlyVGwNYiIbBfDoRUsHypDWQ6tk3bFs3NYh1oHwJ3ooNEK4SDnZE4Ds Ky9auBMznXit4MRsN02N8r+C8H4vqomP9/JlmtWJgYidOidoOKk= =egb5 -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
