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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