How big had your log files gotten in that period? On 3/14/19, Louis Zipes <louis.zi...@kdrp.com> wrote: > Hi Experts, > Running Tomcat 7.0.54 on Windows 2012 > > Our morning process is to fire a stop of the Tomcat Windows Service and then > an immediate restart. This is more due to the 3rd party application that is > running with Tomcat than a problem with Tomcat. A few weeks ago it started > to not cleanly stop when using the following batch file command. Note that > this had worked for more than a year with no problems and I don't think that > there have been any server changes although I don't control the machine > > > net stop "Apache Tomcat 7.0 TPMDEV" && net start "Apache Tomcat 7.0 TPMDEV" > > I then changed the batch file, that calls the Windows Service stop/start to > give a 65 second delay between the stop and start hoping to give it more > time to cleanly stop before restarting: > > > ==== > > net stop "Apache Tomcat 7.0 TPMDEV" > > PING localhost -n 65 >NUL > > net start "Apache Tomcat 7.0 TPMDEV" > > > ==== > > This modified batch file worked for about 2 weeks but then this morning it > failed to stop and restart correctly. Since it is PRD we just have to get > it restarted so I usually don't have time to troubleshoot getting threads, > etc. (also, the off shore team is on shift when this happens but I'm the > administrator that actually has to get to root cause when I start my > shift). > > I observed the following in the std-output log it seems to receive the > Shutdown command but it seems like either all of the threads are not being > closed for some reason > > Mar 14, 2019 5:28:00 AM org.apache.catalina.core.StandardServer await > INFO: A valid shutdown command was received via the shutdown port. Stopping > the Server instance. > Mar 14, 2019 5:28:00 AM org.apache.coyote.AbstractProtocol pause > INFO: Pausing ProtocolHandler ["http-bio-7005"] > Mar 14, 2019 5:28:00 AM org.apache.catalina.core.StandardService > stopInternal > INFO: Stopping service Catalina > Mar 14, 2019 5:28:00 AM org.apache.catalina.core.StandardWrapper unload > INFO: Waiting for 94 instance(s) to be deallocated for Servlet > [RequestDispatcherServlet] > Mar 14, 2019 5:28:01 AM org.apache.catalina.core.StandardWrapper unload > INFO: Waiting for 94 instance(s) to be deallocated for Servlet > [RequestDispatcherServlet] > Mar 14, 2019 5:28:03 AM org.apache.catalina.core.StandardWrapper unload > INFO: Waiting for 94 instance(s) to be deallocated for Servlet > [RequestDispatcherServlet] > -- > > > So my questions are: > > 1) Does anyone have a better way to make sure Tomcat is fully stopped and > any open threads are killed > 2) Is this part below real cause and I need to find the root cause by doing > a thread dump? As mentioned it is hard for me to get one because I'm > usually not on shift when this happens. > > Mar 14, 2019 5:28:03 AM org.apache.catalina.core.StandardWrapper unload > INFO: Waiting for 94 instance(s) to be deallocated for Servlet > [RequestDispatcherServlet] > > Thanks, Louis > > --------------------------------------- > CONFIDENTIALITY NOTICE: This message is for intended addressee(s) only and > may contain information that is confidential, proprietary or exempt from > disclosure. If you are not the intended recipient, please contact the sender > immediately. Unauthorized use or distribution is prohibited and may be > unlawful. >
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