[rules-users] Memory leak error when deploying Guvnor in Tomcat

[Jervis Liu]

The best way to move your data around is to export your data to a xml 
file (using "Administration -> Import and Export") then import data back 
into another Guvnor installation.

Cheers,
Jervis

On 2010/9/16 4:58, bbarani wrote:
>
> Hi,
>
> I am getting the below now and then when I try to export the repository from
> one system to another system (move the repository folder / repository.xml
> file present in bin folder of tomcat to tomcat bin folder of another
> system). Can someone let me know what might be the root cause of this issue.
>
> Sometimes it works fine after migrating the above folders / files but most
> of the time I am getting the below error.
>
> SEVERE: A web application registered the JBDC driver
> [org.apache.derby.jdbc.Auto
> loadedDriver] but failed to unregister it when the web application was
> stopped.
> To prevent a memory leak, the JDBC Driver has been forcibly unregistered.
> Sep 15, 2010 4:54:42 PM org.apache.catalina.loader.WebappClassLoader
> clearRefere
> ncesThreads
> SEVERE: A web application appears to have started a thread named [Thread-5]
> but
> has failed to stop it. This is very likely to create a memory leak.
> Sep 15, 2010 4:54:42 PM org.apache.catalina.loader.WebappClassLoader
> clearRefere
> ncesThreads
> SEVERE: A web application appears to have started a thread named [Timer-2]
> but h
> as failed to stop it. This is very likely to create a memory leak.
> Sep 15, 2010 4:54:42 PM org.apache.catalina.loader.WebappClassLoader
> clearRefere
> ncesThreads
> SEVERE: A web application appears to have started a thread named
> [derby.antiGC]
> but has failed to stop it. This is very likely to create a memory leak.
> Sep 15, 2010 4:54:42 PM org.apache.catalina.loader.WebappClassLoader
> clearThread
> LocalMap
> SEVERE: A web application created a ThreadLocal with key of type
> [org.apache.jac
> krabbit.name.NameFormat$1] (value
> [org.apache.jackrabbit.name.NameFormat$1 at 1104d
> a7]) and a value of type [java.util.regex.Matcher] (value
> [java.util.regex.Match
> er[pattern=(([^ /:\[\]*'"|](?:[^/:\[\]*'"|]*[^ /:\[\]*'"|])?):)?([^
> /:\[\]*'"|](
> ?:[^/:\[\]*'"|]*[^ /:\[\]*'"|])?) region=0,7 lastmatch=nt:base]]) but failed
> to
> remove it when the web application was stopped. To prevent a memory leak,
> the Th
> readLocal has been forcibly removed.
>
> Thanks,
> Barani