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From Louis Zipes <>
Subject Re: tomcat manager gui hangs on web-app reload for one web-app not others
Date Fri, 14 Sep 2018 00:46:14 GMT
Also any Microsoft patch differences between the working and non working environments and beware
of the issue with a patch that was released recently and how it affects ports.

> On Sep 13, 2018, at 6:36 PM, Mark Thomas <> wrote:
> - - - external message, proceed with caution - - -
>> 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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