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From Mark Thomas <ma...@apache.org>
Subject Re: tomcat manager gui hangs on web-app reload for one web-app not others
Date Thu, 13 Sep 2018 22:35:56 GMT
On 13/09/18 21:14, Bill Harrelson wrote:
> Tomcat 8.0.14, Java 1.8.0_91. I've looked through StackOverflow and
> searched the archives and can't figure this out. We've been running
> tomcat, various versions for about 15 years, always using the
> manager-gui to control hosts. We have one tomcat instance running 8
> hosts, where the manager-gui works fine for all but one of them. I've
> compared /conf/Catalina/WEBAPPname/manager.xml with others that are
> working and they are identical. I've compared the directory name with
> the name in server.xml and it's identical. Behavior - when I start the
> manager-gui for that web-app, it logs in and starts fine. I can see
> sessions, I can see Server Status, etc.  all seems to work, except: -
> if I click on Reload or Stop, it just sits and spins and eventually
> times out. Every other host manager gui gets an immediate tab name
> update, then completes, changing the url. This one web-app does none of
> that. When this happens there are no entries in the catalina log, the
> tomcat stderror log, or the web-app access log I can't figure out where
> to look next. Any help would be appreciated. Thanks. It's a test server
> and having to restart all of tomcat to change the test configuration is
> slowing work way down. Bill

Take 3 thread dumps ~5 seconds apart. Take a look for threads that pass
through org.apache.catalina.manager.*

Mark

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