Lou,

My job identifies the CR from test.jar but it also uses the other 3rd Party libraries which are in lib folder suppose if you are using mysql database for getting data and the mysql classes jar is in lib folder instead of test.jar.

Hope it will clarify the situation.

Reshu.

On 10/01/2015 06:46 PM, Lou DeGenaro wrote:
Reshu,

I have tried submitting jobs with the following problems:

1. user CP with missing UIMA jars
2. user CP with missing CR jar
3. user CP with CR xml file that specifies non-existent CR class
4. user CP with CR that throws NPE upon construction

In all cases an exception is logged that gives relevant information to
solve the issue.  So far I'm unable to imagine how you are able to create
java.lang.reflect.InvocationTargetException.

Lou.

On Thu, Oct 1, 2015 at 8:06 AM, Lou DeGenaro <lou.degen...@gmail.com> wrote:

Reshu,

Are you able to share your (non-confidential) Job specification and
corresponding jar files that demonstrate the problem?

Lou.

On Thu, Oct 1, 2015 at 7:54 AM, reshu.agarwal <reshu.agar...@orkash.com>
wrote:

Lou,

Yes, classpath specification contains all classes needed to run my
Collection Reader.


On 10/01/2015 05:21 PM, Lou DeGenaro wrote:

Reshu,

In DUCC 2.0.0 we've introduced the idea of classpath separation so that
the
user classpath is not contaminated by the DUCC classpath.  Thus, in the
JD
there are 2 classpaths, one used by DUCC itself ("DUCC-side") and the
other
used when running user code ("user-side").

When the JD is running on the DUCC-side it uses the classpath specified
in
job.classpath.properties.  User code (e.g. your Collection Reader) does
not
run under this path.

When the JD is running on the user-side, it uses the Java classloading
employing the classpath specified in your job specification.  If this
classpath is incomplete then needed classes will not be loadable.  So
everything needed to run your Collection Reader must be explicitly
specified in the Job specification's (user-side) classpath.

Does the user-side classpath (the one in your job specification) contain
all classes needed to run your Collection Reader?

Lou.


On Thu, Oct 1, 2015 at 12:52 AM, reshu.agarwal <reshu.agar...@orkash.com
wrote:

Dear Lou,
I have also tried by specifying the complete path of test.jar i.e.
/home/ducc/Uima_Test/test.jar. Yes, My job required the directories and
jar
in UserClasspath. Others are the uima and uima as jars. But the problem
is
these jar are not actually available in jd classpath.

Reshu.

Signature On 09/28/2015 05:51 PM, Lou DeGenaro wrote:

Reshu,
By my eye, the -classpath for the JD itself is correct, as your seems
to
exactly match mine.

With respect to the user specified code, your ducc.deploy.UserClasspath
differs from mine, as is expected.  However, I notice in your
UserClasspath
the following: /home/ducc/Uima_Test/lib/*:test.jar:.  There is no path
to
test.jar?  Also, does your Job really use the other directories & jars
in
UserClasspath?

Lou.

On Mon, Sep 28, 2015 at 7:52 AM, reshu.agarwal <
reshu.agar...@orkash.com>
wrote:

The log is:/

1000 Command to exec: /usr/java/jdk1.7.0_71/jre/bin/java
       arg[1]: -DDUCC_HOME=/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT
       arg[2]:


-Dducc.deploy.configuration=/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/resources/ducc.properties
       arg[3]: -Dducc.agent.process.state.update.port=56622
       arg[4]: -Dducc.process.log.dir=/home/ducc/ducc/logs/67/
       arg[5]: -Dducc.process.log.basename=67-JD-S211
       arg[6]: -Dducc.job.id=67
       arg[7]:


-Dducc.deploy.configuration=/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/resources/ducc.properties
       arg[8]: -Dducc.deploy.components=jd
       arg[9]: -Dducc.job.id=67
       arg[10]: -Xmx300M
       arg[11]: -Dducc.deploy.JobId=67
       arg[12]:


-Dducc.deploy.CollectionReaderXml=desc/collection_reader/DBCollectionReader
       arg[13]:


-Dducc.deploy.UserClasspath=/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/uima-ducc/examples/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/lib/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/apache-activemq/lib/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/apache-activemq/lib/optional/*:/home/ducc/Uima_Test/lib/*:test.jar:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/uima-ducc/user/*
       arg[14]: -Dducc.deploy.WorkItemTimeout=5
       arg[15]: -Dducc.deploy.JobDirectory=/home/ducc/ducc/logs/
       arg[16]:
-Dducc.deploy.JpFlowController=org.apache.uima.ducc.FlowController
       arg[17]:
-Dducc.deploy.JpAeDescriptor=desc/ae/aggregate/AggDescriptor
       arg[18]:
-Dducc.deploy.JpCcDescriptor=desc/cas_consumer/CasConsumerDescriptor
       arg[19]: -Dducc.deploy.JpDdName=DUCC.Job
       arg[20]: -Dducc.deploy.JpDdDescription=DUCC.Generated
       arg[21]: -Dducc.deploy.JpThreadCount=3
       arg[22]: -Dducc.deploy.JpDdBrokerURL=${broker.name}
       arg[23]: -Dducc.deploy.JpDdBrokerEndpoint=${queue.name}
       arg[24]: -classpath
       arg[25]:


/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/uima-ducc/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/lib/uima-core.jar:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/apache-log4j/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/webserver/lib/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/http-client/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/apache-activemq/lib/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/apache-camel/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/apache-commons/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/google-gson/*:/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/springframework/*
       arg[26]: org.apache.uima.ducc.common.main.DuccService
/
Reshu


/1001 Command launching.../On 09/28/2015 05:11 PM, Lou DeGenaro wrote:

I take it your are getting the previously posted stack track from the

DUCC
Job's JD log file?  Near the top of that file should be something
like:

1000 Command to exec:
/home/degenaro/local/sun/jdk1.7.0_79/jre/bin/java
        arg[1]:

-DDUCC_HOME=/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT
        arg[2]:


-Dducc.deploy.configuration=/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/resources/ducc.properties
        arg[3]: -Dducc.agent.process.state.update.port=47941
        arg[4]:
-Dducc.process.log.dir=/tmp/ducc/driver/kiwi/ducc/logs/71370038/305/
        arg[5]: -Dducc.process.log.basename=305-JD-uima-ducc-demo-3
        arg[6]: -Dducc.job.id=305
        arg[7]:


-Dducc.deploy.configuration=/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/resources/ducc.properties
        arg[8]: -Dducc.deploy.components=jd
        arg[9]: -Dducc.job.id=305
        arg[10]: -Xmx100M
        arg[11]: -Dducc.deploy.JobId=305
        arg[12]:


-Dducc.deploy.CollectionReaderXml=org.apache.uima.ducc.test.randomsleep.FixedSleepCR
        arg[13]:


-Dducc.deploy.CollectionReaderCfg=jobfile=/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/examples/uima-ducc-vm/jobs/most.inputs
compression=1 error_rate=0.0
        arg[14]:


-Dducc.deploy.UserClasspath=/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/uima-ducc/examples/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/lib/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/uima-ducc/user/*
        arg[15]: -Dducc.deploy.WorkItemTimeout=12
        arg[16]:
-Dducc.deploy.JobDirectory=/tmp/ducc/driver/kiwi/ducc/logs/71370038
        arg[17]:
-Dducc.deploy.JpFlowController=org.apache.uima.ducc.FlowController
        arg[18]:


-Dducc.deploy.JpAeDescriptor=org.apache.uima.ducc.test.randomsleep.FixedSleepAE
        arg[19]: -Dducc.deploy.JpDdName=DUCC.Job
        arg[20]: -Dducc.deploy.JpDdDescription=DUCC.Generated
        arg[21]: -Dducc.deploy.JpThreadCount=6
        arg[22]: -Dducc.deploy.JpDdBrokerURL=${broker.name}
        arg[23]: -Dducc.deploy.JpDdBrokerEndpoint=${queue.name}
        arg[24]: -classpath
        arg[25]:


/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/uima-ducc/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/lib/uima-core.jar:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/apache-log4j/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/webserver/lib/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/http-client/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/apache-activemq/lib/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/apache-camel/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/apache-commons/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/google-gson/*:/home/degenaro/ducc/versions/apache-uima-ducc-2.1.0-SNAPSHOT/lib/springframework/*
        arg[26]: org.apache.uima.ducc.common.main.DuccService
1001 Command launching...

Do the -Dducc.deploy.UserClasspath and -classsapth look right in
yours?  Can you post yours so we can compare and contrast?

Lou.



On Mon, Sep 28, 2015 at 7:26 AM, reshu.agarwal <
reshu.agar...@orkash.com>
wrote:

My CR is in test.jar and third party jars are in

/home/ducc/Uima_test/lib/*. It correctly specified the location of CR
otherwise It will throw "class not find" exception but It showed
error
in
initialization of third party class.

1.job run perfectly as well as the same specification of classpath
worked
for creating DUCC service for the same project.

If I considered the path is somehow incorrect then it will not work
even
if I defined the same in jobclasspath.properties. I know I should
not
touch
it.

Thanks in advance.

Reshu.
Signature

**


On 09/25/2015 05:52 PM, Lou DeGenaro wrote:

Reshu,

Again, you should not be touching jobclasspath.properties.  Your
opportunity to specify classpath is in your DUCC Job submission
itself
via
the "classpath" keyword.

The exception you posted shows the Job Driver (JD) is attempting to
create
an instance of your Collection Reader (CR) based on the classpath
specified
in your submitted DUCC Job, but is unable to do so.  I suspect the
classpath
in your DUCC Job is wrong or the jar files needed are somehow not
available
during runtime?

I presume that your CR is expected to be somewhere in

          /home/ducc/Uima_test/lib/*:
                 test.jar

Does this correctly specify the location of your DUCC Job's CR?
(Do
you
have extraneous white space in your DUCC Job's specified
classpath?)

As a sanity check are you able to run, for example, 1.job?

degenaro@uima-ducc-vm:~/ducc/ducc_runtime/examples/simple$
ducc_submit
--specification 1.job --wait_for_completion --timestamp
Job 85 submitted
25/09/2015 12:03:29 id:85 location:29496@uima-ducc-vm
25/09/2015 12:03:39 id:85 state:WaitingForDriver
25/09/2015 12:03:59 id:85 state:WaitingForResources
25/09/2015 12:04:09 id:85 state:Initializing
25/09/2015 12:04:30 id:85 state:Running total:15 done:6 error:0
retry:0
procs:1
25/09/2015 12:04:40 id:85 state:Running total:15 done:11 error:0
retry:0
procs:1
25/09/2015 12:04:50 id:85 state:Running total:15 done:14 error:0
retry:0
procs:1
25/09/2015 12:05:00 id:85 state:Completing total:15 done:15 error:0
retry:0
procs:1
25/09/2015 12:05:10 id:85 state:Completed total:15 done:15 error:0
retry:0
procs:0
25/09/2015 12:05:10 id:85 rationale:state manager detected normal
completion
25/09/2015 12:05:10 id:85 rc:0


Lou.

On Fri, Sep 25, 2015 at 12:49 AM, reshu.agarwal <
reshu.agar...@orkash.com
wrote:

Lewis & Lou,

When I classified the required library in classpath like below, Job

was
unsuccessful and Status is "DriverProcessFailed".

classpath

/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/lib/uima-ducc/examples/*:
/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/lib/*:





/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/apache-activemq/lib/*:





/home/ducc/apache-uima-ducc-2.1.0-SNAPSHOT/apache-uima/apache-activemq/lib/optional/*:
                 /home/ducc/Uima_test/lib/*:
                 test.jar

As It said "Driver Process Failed" and JD's log file showed error
about
not finding the classpath in job driver, I just tried to add my
library
in
jobclasspath.properties to be sure of problem.

25 Sep 2015 10:03:27,688  INFO JobDriverComponent - T[1]
verifySystemProperties  ducc.deploy.WorkItemTimeout=5
25 Sep 2015 10:03:27,716  INFO JobDriverStateExchanger - T[1]
initializeTarget  http://S211:19988/or
25 Sep 2015 10:03:27,725  INFO JobDriver - T[1] advanceJdState
current=Prelaunch request=Initializing result=Initializing
25 Sep 2015 10:03:32,158 ERROR ProxyLogger - T[1]
loggifyUserException
java.lang.reflect.InvocationTargetException
             at
sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native
Method)
             at




sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
             at




sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
             at
java.lang.reflect.Constructor.newInstance(Constructor.java:526)
             at




org.apache.uima.ducc.container.jd.classload.ProxyJobDriverCollectionReader.prepare(ProxyJobDriverCollectionReader.java:164)
             at




org.apache.uima.ducc.container.jd.classload.ProxyJobDriverCollectionReader.construct(ProxyJobDriverCollectionReader.java:135)
             at




org.apache.uima.ducc.container.jd.classload.ProxyJobDriverCollectionReader.initialize(ProxyJobDriverCollectionReader.java:86)
             at




org.apache.uima.ducc.container.jd.classload.ProxyJobDriverCollectionReader.<init>(ProxyJobDriverCollectionReader.java:72)
             at




org.apache.uima.ducc.container.jd.cas.CasManager.initialize(CasManager.java:51)
             at




org.apache.uima.ducc.container.jd.cas.CasManager.<init>(CasManager.java:45)
             at




org.apache.uima.ducc.container.jd.JobDriver.initialize(JobDriver.java:113)
             at

org.apache.uima.ducc.container.jd.JobDriver.<init>(JobDriver.java:96)
             at




org.apache.uima.ducc.container.jd.JobDriver.getInstance(JobDriver.java:61)
             at




org.apache.uima.ducc.transport.configuration.jd.JobDriverComponent.createInstance(JobDriverComponent.java:86)
             at




org.apache.uima.ducc.transport.configuration.jd.JobDriverComponent.<init>(JobDriverComponent.java:56)
             at




org.apache.uima.ducc.transport.configuration.jd.JobDriverConfiguration.jobDriver(JobDriverConfiguration.java:180)
             at




org.apache.uima.ducc.transport.configuration.jd.JobDriverConfiguration$$EnhancerByCGLIB$$309bc85e.CGLIB$jobDriver$1(<generated>)
             at




org.apache.uima.ducc.transport.configuration.jd.JobDriverConfiguration$$EnhancerByCGLIB$$309bc85e$$FastClassByCGLIB$$699d0096.invoke(<generated>)
             at
net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:215)
             at




org.springframework.context.annotation.ConfigurationClassEnhancer$BeanMethodInterceptor.intercept(ConfigurationClassEnhancer.java:210)
             at




org.apache.uima.ducc.transport.configuration.jd.JobDriverConfiguration$$EnhancerByCGLIB$$309bc85e.jobDriver(<generated>)
             at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
Method)
             at




sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
             at




sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
             at java.lang.reflect.Method.invoke(Method.java:606)
             at




org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:145)
             at




org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:570)
             at




org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:982)
             at




org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:878)
             at




org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:484)
             at




org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:455)
             at




org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:293)
             at




org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
             at




org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:290)
             at




org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:192)
             at




org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585)
             at




org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:895)
             at




org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:425)
             at




org.springframework.context.annotation.AnnotationConfigApplicationContext.<init>(AnnotationConfigApplicationContext.java:65)
             at


org.apache.uima.ducc.common.main.DuccService.boot(DuccService.java:160)
             at


org.apache.uima.ducc.common.main.DuccService.main(DuccService.java:289)



Hope this will clear my problem.

Thanks in advance.

Reshu



On 09/24/2015 06:28 PM, Burn Lewis wrote:

For DUCC 2.x the jobclasspath.properties file defines the JD & JP

classpaths for JUST the ducc code in the JD & JP.  The user code
in

the
JD
(your collection reader) and in the JP (your annotator pipeline)
uses
ONLY
the classpath you provide plus one ducc jar.

Adding UIMA and application jars to the jobclasspath.properties
file
should
not help your user code (it does help in 1.x which uses a
combined
ducc+user classpath.)

So the major change for DUCC 2.0 is that you must specify a
complete
classpath for your application.

~Burn

On Thu, Sep 24, 2015 at 7:59 AM, Lou DeGenaro <
lou.degen...@gmail.com
wrote:

Reshu,

Absent some extraordinary circumstance, you should not be
touching

jobclasspath.properties file.
Specify your classpath requirement using --classpath when you
submit
your
job or register your service.  This is where you'd add UIMA
jars,
for
example.

Lou.

On Tue, Sep 22, 2015 at 12:38 AM, reshu.agarwal <
reshu.agar...@orkash.com>
wrote:

Hi,

Thanks for replying. I have downloaded the latest code from
github

and
build it. Now, the problem of "Missing the -Dducc.deploy.JdURL
property"
was resolved.

*Lewis:* I used the provided one
resources/jobdriver.classpath's
file
of
DUCC 2.0.0 and have to do the same in DUCC 2.1.0.'s
resources/jobclasspath.properties file.

I added the required lib folder for my job to this file. Now
the
file
be
like:

ducc.jobdriver.classpath = \
        ${DUCC_HOME}/lib/uima-ducc/*:\
        ${DUCC_HOME}/apache-uima/lib/uima-core.jar:\
        ${DUCC_HOME}/lib/apache-log4j/*:\
        ${DUCC_HOME}/webserver/lib/*:\
        ${DUCC_HOME}/lib/http-client/*:\
        ${DUCC_HOME}/apache-uima/apache-activemq/lib/*:\
        ${DUCC_HOME}/lib/apache-camel/*:\
        ${DUCC_HOME}/lib/apache-commons/*:\
        ${DUCC_HOME}/lib/google-gson/*:\
        ${DUCC_HOME}/lib/springframework/*:/
___/home/ducc/Uima_pipeline/lib/*<---------(I changed here for
my
job.)_

ducc.jobprocess.classpath = \
        ${DUCC_HOME}/lib/uima-ducc/*:\
        ${DUCC_HOME}/apache-uima/lib/uima-core.jar:\
        ${DUCC_HOME}/lib/apache-log4j/*:\
        ${DUCC_HOME}/webserver/lib/*:\
        ${DUCC_HOME}/lib/http-client/*:\
        ${DUCC_HOME}/apache-uima/apache-activemq/lib/*:\

  ${DUCC_HOME}/apache-uima/apache-activemq/lib/optional/*:\
        ${DUCC_HOME}/lib/apache-camel/*:\
        ${DUCC_HOME}/lib/apache-commons/*:\
        ${DUCC_HOME}/lib/springframework/*

This changes works in DUCC 2.1.0 version and my job completed
successfully. But this is not a solution as these all jars will
add
to

each

job even if not necessary. This lib folder contains third party

jar
as

well

as UIMA and UIMA AS jars.

On 09/22/2015 01:56 AM, Burn Lewis wrote:

re your original problem of a missing UIMA class:

It should not be necessary to modify
resources/jobdriver.classpath

...
were
you using the one provided with 2.0 or do you have a locally
modified

one?

Please let us know what changes to the 2.0 one you had to
make.

You should just add the required UIMA jars to the classpath you

provide
when you submit the job.  If you provide a deployment
descriptor
you'll
need to supply all the UIMA-AS jars, e.g.







${DUCC_HOME}/apache-uima/lib/*:${DUCC_HOME}/apache-uima/apache-activemq/lib/*:${DUCC_HOME}/apache-uima/apache-activemq/lib/optional/*

otherwise you probably need only 1 jar, e.g.

*${DUCC_HOME}/apache-uima/lib/uima-core.jar*

Note that in these examples I've used the UIMA jars that are
included

with

DUCC, but in general it would be better if you used your own

copy of
UIMA,
at whatever level is best for your application.

In DUCC 1.x the DUCC jars and their dependencies were added to
the

user's
classpath, but this often caused problems when DUCC code and
user

code

used

different versions of a 3rd party jar, so in DUCC 2.0 we use a
different
classloader for DUCC & user code, and add only one DUCC jar to
the

user's

classpath.

~Burn

On Mon, Sep 21, 2015 at 9:18 AM, Jaroslaw Cwiklik <
cwik...@us.ibm.com>
wrote:

Reshu, if you have maven and svn installed on your machine you
can

checkout the latest code from the svn:

svn co

https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk/

.

and  build it with: mvn clean install

You'll get a new ducc tarball in target dir
        Jerry Cwiklik
IBM Watson RTP North Carolina
UIMA Extensions
4205 S MIAMI BLVD
DURHAM , NC , 27703-9141
United States
Building: 502  |  Floor: 02  |  Office: M210
Tel: 919-254-6641  TL:444-6641
Email: cwik...@us.ibm.com

[image: Inactive hide details for Lou DeGenaro ---09/21/2015
08:44:06
AM---Reshu, This is a bug in DUCC 2.0.0. See
https://issues.apac
]Lou
DeGenaro ---09/21/2015 08:44:06 AM---Reshu, This is a bug in
DUCC

2.0.0.

See https://issues.apache.org/jira/browse/UIMA

From: Lou DeGenaro <lou.degen...@gmail.com>
To: user@uima.apache.org
Date: 09/21/2015 08:44 AM
Subject: Re: DUCC - Work Item Queue Time Management
------------------------------



Reshu,

This is a bug in DUCC 2.0.0.  See
https://issues.apache.org/jira/browse/UIMA
-4576?jql=project%20%3D%20UIMA.

Presently, you would need download the current DUCC source
and
build a
new
tarball to get the fix.

In the mean time, I'll investigate how interim DUCC releases
(tarballs)
are
posted to the Apache website.

Lou.

On Mon, Sep 21, 2015 at 7:25 AM, reshu.agarwal <

reshu.agar...@orkash.com

wrote:

Hi,
As you said:    "In DUCC 2.0 you must explicitly supply UIMA in
the

classpath of your submission. This was not the case in DUCC
1.x

where

UIMA

was added by DUCC under the covers."

I defined the same but still facing the error. In JD
initialization,
I
defined the java class library path required in classpath
parameter
in

job

specification. But it was showing error until I added the
same
in

resources/jobdriver.classpath. After this It was
initialized and

then
started showing error of "Missing the -Dducc.deploy.JdURL
property".

I was getting java.lang.RuntimeException: Missing the
-Dducc.deploy.JdURL
property even in 1.job. Why this error is coming?

Thanks in Advance.

Reshu.


On 09/18/2015 02:47 PM, Lou DeGenaro wrote:

Reshu,

In DUCC 2.0 you must explicitly supply UIMA in the
classpath of

your

submission.  This was not the case in DUCC 1.x where UIMA
was
added

by

DUCC

under the covers.
In fact this gives you more flexibility in that you are no
loner

tied
to
using a particular version of UIMA.

Lou.

On Fri, Sep 18, 2015 at 12:24 AM, reshu.agarwal <

reshu.agar...@orkash.com

wrote:

Jerry,
I have tried DUCC 2.0.0 to run same job on it. I don't know
why

but

same

job descriptor didn't work. It showed some exception at
initialization
time

which was not in case of 1.1.0.

Is there any changes regarding job descriptor or service
descriptor?

The

both did not work in my case for DUCC 2.0.0 but for DUCC
1.0.0

and
DUCC

1.1.0.

In Service descriptor it shows some spring Framework's class
not

found

exception. See below:
*java.lang.NoClassDefFoundError:

org/springframework/context/ApplicationListener*

Thanks in advance.
Reshu.

On 09/17/2015 08:15 PM, Jaroslaw Cwiklik wrote:

Hi, can you try Ducc 2.0.0? It was recently released into
Apache.

One

of

the key changes was to remove queues as means of transport
between JD
(Job

Driver) and JP (Job Process). Instead, each JP uses HTTP to
request a
Work

Item (CAS) from a JD.
DUCC 1.1.0 has a concept of a WI timeout which I think is 24
hours
by
default. A timer is started in a JD when each WI is

dispatched

to
a

JP.
If

the WI does not come back for whatever reason, the timer pops
and
a

JD

will
attempt to retry that WI.

To debug your problem with DUCC 1.1.0 I suggest attaching
JMX

console

to a

running JP to see where its threads are. Before doing
this,

check

JP
logs
to see if there is an exception.

Jerry
On Thu, Sep 17, 2015 at 4:32 AM, reshu.agarwal <
reshu.agar...@orkash.com>
wrote:

My DUCC version is 1.1.0.

On 09/17/2015 11:35 AM, reshu.agarwal wrote:

Hi,

I am facing a problem in DUCC that some documents were
shown

in
queue

but

did not get processed. In Job, work item list shows a

particular
work

item's status "queued" and queueing time is "4115
seconds".

I want to set queueing time of work item not more then 1

minute.
What

is

the reason for the same? Is there any method to solve
this?

How
can

I

set

maximum queueing time for work item?
Thanks in advance.

Reshu.






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