On Aug 21, 2013, at 5:09 PM, D C <dc12...@gmail.com> wrote:
> I added verbose, it does not appear to attempt to load anything from
> /web/lib/
Ok. Where do you see it loading classes from? /WEB-INF/lib/*.jar? Do you see
any classes listed that you would expect to be loaded from /web/lib? Where are
they being loaded from?
> for permissions i verified that i could read the files as the tomcat user.
Good
> Thanks,
> Dan
>
>
> On Wed, Aug 21, 2013 at 5:01 PM, Daniel Mikusa <dmik...@gopivotal.com>wrote:
>
>> On Aug 21, 2013, at 4:48 PM, D C <dc12...@gmail.com> wrote:
>>
>>> So here is what I'm trying to achieve.
>>>
>>> 1. The tomcat install remains clean. I want to be able to change the
>>> tomcat installation without messing with the app.
>>> 2. We want our applications to be decoupled from the libraries which it
>>> needs. ( i understand the pains you are referring to.. this was a bit
>> of
>>> debate, but this is what we want to do).
>>> 3. We want our engineering team to manage libs via RPM, not the
>> developers.
>>>
>>> tomcat is installed like so via RPM.
>>> /opt/tomcat-6.0.35
>>> /opt/tomcat-7.0.39
>>> /opt/tomcat-7.0.40
>>> /tomcat symlinks to which ever /opt/tomcat-7.0.40
>>>
>>> Context entries go in /tomcat/conf/Catalina/localhost/myApp.xml
>>>
>>> /web/webapps - holds our webapps. This much works perfectly.
>>> /web/conf/myApp - holds our application configs.
>>> /web/lib - holds any libs that are not part of the base tomcat
>>> installation. This is managed by rpm.
>>>
>>> If unpack a war file, and it has contents inside WEB_INF/lib, we will
>>> consider that a broken build.
>>>
>>>
>>> Everything works, except that my libs are not loading.. I had thought
>> that
>>> I could add /web/lib,/web/lib/*.jar to the common.loader. Am I mistaken
>> by
>>> this?
>>
>> You can certainly add entries to common.loader and yours looks OK.
>>
>> Assuming the paths exist and permissions on those paths are correct, I'd
>> suggest adding the "-verbose" JVM argument to your bin/setenv.sh file.
>> This will show you the location of classes that are being loaded. Perhaps
>> it is loading classes from those locations and there is some other reason
>> you are getting the ClassNotFoundException.
>>
>> Dan
>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> Thanks,
>>> Dan
>>>
>>>
>>> On Wed, Aug 21, 2013 at 4:27 PM, Daniel Mikusa <dmik...@gopivotal.com
>>> wrote:
>>>
>>>> On Aug 21, 2013, at 4:09 PM, David kerber <dcker...@verizon.net> wrote:
>>>>
>>>>> Basically you're trying to defeat the way the system is designed to
>>>> work. Don't do that…
>>>>
>>>> +1 Don't do what you've described unless you have a very good reason.
>> It
>>>> will cause you many headaches.
>>>>
>>>> Keep all of your JAR files in "WEB-INF/lib", with the exception of JDBC
>>>> drivers. Put those in "$CATALINA_BASE/lib".
>>>>
>>>> Dan
>>>>
>>>>>
>>>>>
>>>>> On 8/21/2013 3:58 PM, D C wrote:
>>>>>> Tomcat 7.0.40
>>>>>> CentOS 6.3
>>>>>> Java 1.7.0_21
>>>>>>
>>>>>>
>>>>>> I am trying to move all libraries out of my webapps directory, and
>> into
>>>> a
>>>>>> common place.
>>>>>>
>>>>>> I have my libs that were bundled with tomcat in /tomcat/lib (the
>>>> default),
>>>>>> and my extra libs i want to keep in /web/lib.
>>>>>>
>>>>>> I've updated /tomcat/conf/catalina.properties to use the following:
>>>>>>
>>>>
>> common.loader=${catalina.base}/lib,${catalina.base}/lib/*.jar,/web/lib,/web/lib/*.jar
>>>>>>
>>>>>> I have my database resource located in
>>>>>> /tomcat/conf/Catalina/localhost/myApp.xml (probably not relevant)
>>>>>>
>>>>>> When I start tomcat, I get the errors listed below. However if I move
>>>>>> /web/lib/* to webapps/myApp/WEB_INF/lib/ it works fine.
>>>>>>
>>>>>> What am I missing here?
>>>>>>
>>>>>>
>>>>>> catalina.out snip.
>>>>>> SEVERE: ContainerBase.addChild: start:
>>>>>> org.apache.catalina.LifecycleException: Failed to start component
>>>>>>
>>>>
>> [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/myApp]]
>>>>>> at
>>>>>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901)
>>>>>> at
>>>>>>
>> org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877)
>>>>>> at
>>>>>> org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.startup.HostConfig.deployDescriptor(HostConfig.java:657)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.startup.HostConfig$DeployDescriptor.run(HostConfig.java:1636)
>>>>>> at
>>>>>>
>> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
>>>>>> at
>>>>>> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334)
>>>>>> at java.util.concurrent.FutureTask.run(FutureTask.java:166)
>>>>>> at
>>>>>>
>>>>
>> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
>>>>>> at
>>>>>>
>>>>
>> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
>>>>>> at java.lang.Thread.run(Thread.java:722)
>>>>>> Caused by: java.lang.NoClassDefFoundError:
>>>>>> org/springframework/core/io/Resource
>>>>>> at java.lang.Class.getDeclaredFields0(Native Method)
>>>>>> at java.lang.Class.privateGetDeclaredFields(Class.java:2317)
>>>>>> at java.lang.Class.getDeclaredFields(Class.java:1762)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:106)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:261)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.startup.WebAnnotationSet.loadApplicationListenerAnnotations(WebAnnotationSet.java:90)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:65)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:405)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:881)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:369)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:119)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5269)
>>>>>> at
>>>>>> org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
>>>>>> ... 11 more
>>>>>> Caused by: java.lang.ClassNotFoundException:
>>>>>> org.springframework.core.io.Resource
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1714)
>>>>>> at
>>>>>>
>>>>
>> org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1559)
>>>>>> ... 25 more
>>>>>>
>>>>>>
>>>>>>
>>>>>> Thanks,
>>>>>> Dan
>>>>>>
>>>>>
>>>>>
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