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Zhao Hong
2012-12-20, 12:36
Jarek Jarcec Cecho
2012-12-20, 14:56
Zhao Hong
2012-12-21, 03:40
Zhao Hong
2012-12-21, 03:24
Zhao Hong
2012-12-20, 12:38
Alexander Alten-Lorenz
2012-12-20, 14:44
Zhao Hong
2012-12-21, 03:28
Alexander Alten-Lorenz
2012-12-21, 06:31
vasanth kumar
2012-12-23, 18:55
Jarek Jarcec Cecho
2012-12-23, 21:24
Arvind Prabhakar
2012-12-24, 01:58
Alexander Alten-Lorenz
2012-12-24, 06:22
vasanth kumar
2012-12-24, 17:45
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How to compile sqoopZhao Hong 2012-12-20, 12:36
Hi,
I compiled branch-1.4.2 of sqoop with the command below. ant jar-all -Dhadoopverion=20 and the result is totally successful. When I try to import some data from oracle database using the sqoop that I built , I got the exception : "Exception in thread "main" java.lang.IncompatibleClassChangeError: Found class org.apache.hadoop.mapreduce.JobContext, but interface was expected." I cant get the right result when run the same command using the sqoop from the org and my hadoop version is hadoop-0.20.2-cdh3u2. So, my question is how should I compile the sqoop to work with my hadoop. Thanks & Regards. Hong +
Zhao Hong 2012-12-20, 12:36
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Re: How to compile sqoopJarek Jarcec Cecho 2012-12-20, 14:56
Hi Zhao,
the exception you're seeing is typical when Sqoop was compiled for different Hadoop version that you're running on your cluster. Sqoop by default is compiling for hadoop 23. You can change that by passing property -Dhadoopversion=20 as you tried to do. Unfortunately it seems to me that you have typo in your command and you have "hadoopverion" instead of "hadoopversion". You can check ant log for hadoop version that build is using in order to be sure that you're building against version that you need to. I would recommend to rebuild the project in case that you change the hadoopversion parameter to force ant recompile all the classing again: ant clean jar-all -Dhadoopversion=20 Jarcec On Dec 20, 2012, at 4:36 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: > Hi, > I compiled branch-1.4.2 of sqoop with the command below. > ant jar-all -Dhadoopverion=20 > and the result is totally successful. > > When I try to import some data from oracle database using the sqoop that I > built , I got the exception : "Exception in thread "main" > java.lang.IncompatibleClassChangeError: Found class > org.apache.hadoop.mapreduce.JobContext, but interface was expected." > > I cant get the right result when run the same command using the sqoop from > the org and my hadoop version is hadoop-0.20.2-cdh3u2. > > So, my question is how should I compile the sqoop to work with my hadoop. > > Thanks & Regards. > > Hong +
Jarek Jarcec Cecho 2012-12-20, 14:56
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Re: How to compile sqoopZhao Hong 2012-12-21, 03:40
Thanks again, It works now when using "ant clean jar-all
-Dhadoopversion=20". Regards, Hong On Thu, Dec 20, 2012 at 10:56 PM, Jarek Jarcec Cecho <[EMAIL PROTECTED]>wrote: > Hi Zhao, > the exception you're seeing is typical when Sqoop was compiled for > different Hadoop version that you're running on your cluster. > > Sqoop by default is compiling for hadoop 23. You can change that by > passing property -Dhadoopversion=20 as you tried to do. Unfortunately it > seems to me that you have typo in your command and you have "hadoopverion" > instead of "hadoopversion". You can check ant log for hadoop version that > build is using in order to be sure that you're building against version > that you need to. > > I would recommend to rebuild the project in case that you change the > hadoopversion parameter to force ant recompile all the classing again: > > ant clean jar-all -Dhadoopversion=20 > > Jarcec > > On Dec 20, 2012, at 4:36 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: > > > Hi, > > I compiled branch-1.4.2 of sqoop with the command below. > > ant jar-all -Dhadoopverion=20 > > and the result is totally successful. > > > > When I try to import some data from oracle database using the sqoop > that I > > built , I got the exception : "Exception in thread "main" > > java.lang.IncompatibleClassChangeError: Found class > > org.apache.hadoop.mapreduce.JobContext, but interface was expected." > > > > I cant get the right result when run the same command using the sqoop > from > > the org and my hadoop version is hadoop-0.20.2-cdh3u2. > > > > So, my question is how should I compile the sqoop to work with my hadoop. > > > > Thanks & Regards. > > > > Hong > > +
Zhao Hong 2012-12-21, 03:40
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Re: How to compile sqoopZhao Hong 2012-12-21, 03:24
Hi Jarcec,
Thanks for your reply. "hadoopverion" is a slip. I do use "-Dhadoopversion=20" and the exception is still there. My Hadoop Cluster version: hadoop-0.20.2-cdh3u2 Regards, Hong On Thu, Dec 20, 2012 at 10:56 PM, Jarek Jarcec Cecho <[EMAIL PROTECTED]>wrote: > Hi Zhao, > the exception you're seeing is typical when Sqoop was compiled for > different Hadoop version that you're running on your cluster. > > Sqoop by default is compiling for hadoop 23. You can change that by > passing property -Dhadoopversion=20 as you tried to do. Unfortunately it > seems to me that you have typo in your command and you have "hadoopverion" > instead of "hadoopversion". You can check ant log for hadoop version that > build is using in order to be sure that you're building against version > that you need to. > > I would recommend to rebuild the project in case that you change the > hadoopversion parameter to force ant recompile all the classing again: > > ant clean jar-all -Dhadoopversion=20 > > Jarcec > > On Dec 20, 2012, at 4:36 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: > > > Hi, > > I compiled branch-1.4.2 of sqoop with the command below. > > ant jar-all -Dhadoopverion=20 > > and the result is totally successful. > > > > When I try to import some data from oracle database using the sqoop > that I > > built , I got the exception : "Exception in thread "main" > > java.lang.IncompatibleClassChangeError: Found class > > org.apache.hadoop.mapreduce.JobContext, but interface was expected." > > > > I cant get the right result when run the same command using the sqoop > from > > the org and my hadoop version is hadoop-0.20.2-cdh3u2. > > > > So, my question is how should I compile the sqoop to work with my hadoop. > > > > Thanks & Regards. > > > > Hong > > +
Zhao Hong 2012-12-21, 03:24
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Re: How to compile sqoopZhao Hong 2012-12-20, 12:38
Sorry for the wrong word. I can get the right result when run the same
command using the sqoop from the org. On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: > Hi, > I compiled branch-1.4.2 of sqoop with the command below. > ant jar-all -Dhadoopverion=20 > and the result is totally successful. > > When I try to import some data from oracle database using the sqoop that > I built , I got the exception : "Exception in thread "main" > java.lang.IncompatibleClassChangeError: Found class > org.apache.hadoop.mapreduce.JobContext, but interface was expected." > > I cant get the right result when run the same command using the sqoop from > the org and my hadoop version is hadoop-0.20.2-cdh3u2. > > So, my question is how should I compile the sqoop to work with my hadoop. > > Thanks & Regards. > > Hong > > +
Zhao Hong 2012-12-20, 12:38
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Re: How to compile sqoopAlexander Alten-Lorenz 2012-12-20, 14:44
Why you don't use the Apache sqoop versions:
http://apache.imsam.info/sqoop/1.4.2/ Or, when you want to build Sqoop by yourself edit the buid.xml as described in https://issues.apache.org/jira/browse/SQOOP-384 Best, Alex On Dec 20, 2012, at 1:38 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: > Sorry for the wrong word. I can get the right result when run the same > command using the sqoop from the org. > > > On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: > >> Hi, >> I compiled branch-1.4.2 of sqoop with the command below. >> ant jar-all -Dhadoopverion=20 >> and the result is totally successful. >> >> When I try to import some data from oracle database using the sqoop that >> I built , I got the exception : "Exception in thread "main" >> java.lang.IncompatibleClassChangeError: Found class >> org.apache.hadoop.mapreduce.JobContext, but interface was expected." >> >> I cant get the right result when run the same command using the sqoop from >> the org and my hadoop version is hadoop-0.20.2-cdh3u2. >> >> So, my question is how should I compile the sqoop to work with my hadoop. >> >> Thanks & Regards. >> >> Hong >> >> +
Alexander Alten-Lorenz 2012-12-20, 14:44
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Re: How to compile sqoopZhao Hong 2012-12-21, 03:28
Hi Alexander,
My hadoop cluster version is hadoop-0.20.2-cdh3u2. I compile the hadoop by myself cause that I want to study on it . Regards, Hong On Thu, Dec 20, 2012 at 10:44 PM, Alexander Alten-Lorenz < [EMAIL PROTECTED]> wrote: > Why you don't use the Apache sqoop versions: > http://apache.imsam.info/sqoop/1.4.2/ > > Or, when you want to build Sqoop by yourself edit the buid.xml as > described in https://issues.apache.org/jira/browse/SQOOP-384 > > Best, > Alex > > On Dec 20, 2012, at 1:38 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: > > > Sorry for the wrong word. I can get the right result when run the same > > command using the sqoop from the org. > > > > > > On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> > wrote: > > > >> Hi, > >> I compiled branch-1.4.2 of sqoop with the command below. > >> ant jar-all -Dhadoopverion=20 > >> and the result is totally successful. > >> > >> When I try to import some data from oracle database using the sqoop > that > >> I built , I got the exception : "Exception in thread "main" > >> java.lang.IncompatibleClassChangeError: Found class > >> org.apache.hadoop.mapreduce.JobContext, but interface was expected." > >> > >> I cant get the right result when run the same command using the sqoop > from > >> the org and my hadoop version is hadoop-0.20.2-cdh3u2. > >> > >> So, my question is how should I compile the sqoop to work with my > hadoop. > >> > >> Thanks & Regards. > >> > >> Hong > >> > >> > > +
Zhao Hong 2012-12-21, 03:28
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Re: How to compile sqoopAlexander Alten-Lorenz 2012-12-21, 06:31
Hi Hong, got it. Before you start a new build you should clean out the older one with: "ant clean all". This will erase all artifacts and builded jars in your project. Hope it helps, Alex On Dec 21, 2012, at 4:28 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: > Hi Alexander, > > My hadoop cluster version is hadoop-0.20.2-cdh3u2. > I compile the hadoop by myself cause that I want to study on it . > > Regards, > Hong > > > On Thu, Dec 20, 2012 at 10:44 PM, Alexander Alten-Lorenz < > [EMAIL PROTECTED]> wrote: > >> Why you don't use the Apache sqoop versions: >> http://apache.imsam.info/sqoop/1.4.2/ >> >> Or, when you want to build Sqoop by yourself edit the buid.xml as >> described in https://issues.apache.org/jira/browse/SQOOP-384 >> >> Best, >> Alex >> >> On Dec 20, 2012, at 1:38 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: >> >>> Sorry for the wrong word. I can get the right result when run the same >>> command using the sqoop from the org. >>> >>> >>> On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> >> wrote: >>> >>>> Hi, >>>> I compiled branch-1.4.2 of sqoop with the command below. >>>> ant jar-all -Dhadoopverion=20 >>>> and the result is totally successful. >>>> >>>> When I try to import some data from oracle database using the sqoop >> that >>>> I built , I got the exception : "Exception in thread "main" >>>> java.lang.IncompatibleClassChangeError: Found class >>>> org.apache.hadoop.mapreduce.JobContext, but interface was expected." >>>> >>>> I cant get the right result when run the same command using the sqoop >> from >>>> the org and my hadoop version is hadoop-0.20.2-cdh3u2. >>>> >>>> So, my question is how should I compile the sqoop to work with my >> hadoop. >>>> >>>> Thanks & Regards. >>>> >>>> Hong >>>> >>>> >> >> +
Alexander Alten-Lorenz 2012-12-21, 06:31
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Re: How to compile sqoopvasanth kumar 2012-12-23, 18:55
Hi,
I am using Sqoop2. I got sources from GIT and maven build working fine. But for setting up the development environment for eclipse. I tried "mvn eclipse:eclipse" classpath is not resolving. .classpath file is created in each module. How to combine all module .classpath? Kindly help for setting dev environment. On Fri, Dec 21, 2012 at 12:01 PM, Alexander Alten-Lorenz < [EMAIL PROTECTED]> wrote: > > Hi Hong, > > got it. > Before you start a new build you should clean out the older one with: "ant > clean all". This will erase all artifacts and builded jars in your project. > > Hope it helps, > Alex > > > On Dec 21, 2012, at 4:28 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: > > > Hi Alexander, > > > > My hadoop cluster version is hadoop-0.20.2-cdh3u2. > > I compile the hadoop by myself cause that I want to study on it . > > > > Regards, > > Hong > > > > > > On Thu, Dec 20, 2012 at 10:44 PM, Alexander Alten-Lorenz < > > [EMAIL PROTECTED]> wrote: > > > >> Why you don't use the Apache sqoop versions: > >> http://apache.imsam.info/sqoop/1.4.2/ > >> > >> Or, when you want to build Sqoop by yourself edit the buid.xml as > >> described in https://issues.apache.org/jira/browse/SQOOP-384 > >> > >> Best, > >> Alex > >> > >> On Dec 20, 2012, at 1:38 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: > >> > >>> Sorry for the wrong word. I can get the right result when run the > same > >>> command using the sqoop from the org. > >>> > >>> > >>> On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> > >> wrote: > >>> > >>>> Hi, > >>>> I compiled branch-1.4.2 of sqoop with the command below. > >>>> ant jar-all -Dhadoopverion=20 > >>>> and the result is totally successful. > >>>> > >>>> When I try to import some data from oracle database using the sqoop > >> that > >>>> I built , I got the exception : "Exception in thread "main" > >>>> java.lang.IncompatibleClassChangeError: Found class > >>>> org.apache.hadoop.mapreduce.JobContext, but interface was expected." > >>>> > >>>> I cant get the right result when run the same command using the sqoop > >> from > >>>> the org and my hadoop version is hadoop-0.20.2-cdh3u2. > >>>> > >>>> So, my question is how should I compile the sqoop to work with my > >> hadoop. > >>>> > >>>> Thanks & Regards. > >>>> > >>>> Hong > >>>> > >>>> > >> > >> > > -- Regards Vasanth kumar RJ +
vasanth kumar 2012-12-23, 18:55
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Re: How to compile sqoopJarek Jarcec Cecho 2012-12-23, 21:24
Hi Vasanth,
I'm not using eclipse, so I'm not sure. If you will be able to solve the issue, please do not hesitate to share a patch or instructions. I'm pretty sure that it might help other people as well. Jarcec On Mon, Dec 24, 2012 at 12:25:14AM +0530, vasanth kumar wrote: > Hi, > I am using Sqoop2. I got sources from GIT and maven build working fine. But > for setting up the development environment for eclipse. I tried "mvn > eclipse:eclipse" classpath is not resolving. .classpath file is created in > each module. How to combine all module .classpath? Kindly help for setting > dev environment. > > > On Fri, Dec 21, 2012 at 12:01 PM, Alexander Alten-Lorenz < > [EMAIL PROTECTED]> wrote: > > > > > Hi Hong, > > > > got it. > > Before you start a new build you should clean out the older one with: "ant > > clean all". This will erase all artifacts and builded jars in your project. > > > > Hope it helps, > > Alex > > > > > > On Dec 21, 2012, at 4:28 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: > > > > > Hi Alexander, > > > > > > My hadoop cluster version is hadoop-0.20.2-cdh3u2. > > > I compile the hadoop by myself cause that I want to study on it . > > > > > > Regards, > > > Hong > > > > > > > > > On Thu, Dec 20, 2012 at 10:44 PM, Alexander Alten-Lorenz < > > > [EMAIL PROTECTED]> wrote: > > > > > >> Why you don't use the Apache sqoop versions: > > >> http://apache.imsam.info/sqoop/1.4.2/ > > >> > > >> Or, when you want to build Sqoop by yourself edit the buid.xml as > > >> described in https://issues.apache.org/jira/browse/SQOOP-384 > > >> > > >> Best, > > >> Alex > > >> > > >> On Dec 20, 2012, at 1:38 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: > > >> > > >>> Sorry for the wrong word. I can get the right result when run the > > same > > >>> command using the sqoop from the org. > > >>> > > >>> > > >>> On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> > > >> wrote: > > >>> > > >>>> Hi, > > >>>> I compiled branch-1.4.2 of sqoop with the command below. > > >>>> ant jar-all -Dhadoopverion=20 > > >>>> and the result is totally successful. > > >>>> > > >>>> When I try to import some data from oracle database using the sqoop > > >> that > > >>>> I built , I got the exception : "Exception in thread "main" > > >>>> java.lang.IncompatibleClassChangeError: Found class > > >>>> org.apache.hadoop.mapreduce.JobContext, but interface was expected." > > >>>> > > >>>> I cant get the right result when run the same command using the sqoop > > >> from > > >>>> the org and my hadoop version is hadoop-0.20.2-cdh3u2. > > >>>> > > >>>> So, my question is how should I compile the sqoop to work with my > > >> hadoop. > > >>>> > > >>>> Thanks & Regards. > > >>>> > > >>>> Hong > > >>>> > > >>>> > > >> > > >> > > > > > > > -- > Regards > Vasanth kumar RJ +
Jarek Jarcec Cecho 2012-12-23, 21:24
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Re: How to compile sqoopArvind Prabhakar 2012-12-24, 01:58
Hi Vasanth,
Once you have run mvn eclipse:eclipse successfully, you can import the projects into eclipse by going to File > Import... > General > Existing Projects into Workspace > Next. In the next wizard window, click the browse button next to "Select root directory" and browse to the root of the workspace from where you have checked out sqoop2. This will populate about 10 projects into your workspace - all of which are different modules within Sqoop 2 (See the attached screen shot). Click Finish button to get these projects into the workspace and start working. Note - if this is the first time you are setting up eclipse for a maven project, the import will show you class path problems due to missing variable M2_REPO (Unbound classpath variable: 'M2_REPO/...). To fix this error, go to Preferences > Java > Build Path > Classpath Variables. Click on New..., enter name M2_REPO, click on Folder and browse upto the directory ~/.m2/repository. Click OK and close the preferences dialog. This will force the rebuild of the workspace and all projects should turn green. Regards, Arvind On Sun, Dec 23, 2012 at 1:24 PM, Jarek Jarcec Cecho <[EMAIL PROTECTED]>wrote: > Hi Vasanth, > I'm not using eclipse, so I'm not sure. > > If you will be able to solve the issue, please do not hesitate to share a > patch or instructions. I'm pretty sure that it might help other people as > well. > > Jarcec > > On Mon, Dec 24, 2012 at 12:25:14AM +0530, vasanth kumar wrote: > > Hi, > > I am using Sqoop2. I got sources from GIT and maven build working fine. > But > > for setting up the development environment for eclipse. I tried "mvn > > eclipse:eclipse" classpath is not resolving. .classpath file is created > in > > each module. How to combine all module .classpath? Kindly help for > setting > > dev environment. > > > > > > On Fri, Dec 21, 2012 at 12:01 PM, Alexander Alten-Lorenz < > > [EMAIL PROTECTED]> wrote: > > > > > > > > Hi Hong, > > > > > > got it. > > > Before you start a new build you should clean out the older one with: > "ant > > > clean all". This will erase all artifacts and builded jars in your > project. > > > > > > Hope it helps, > > > Alex > > > > > > > > > On Dec 21, 2012, at 4:28 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: > > > > > > > Hi Alexander, > > > > > > > > My hadoop cluster version is hadoop-0.20.2-cdh3u2. > > > > I compile the hadoop by myself cause that I want to study on it . > > > > > > > > Regards, > > > > Hong > > > > > > > > > > > > On Thu, Dec 20, 2012 at 10:44 PM, Alexander Alten-Lorenz < > > > > [EMAIL PROTECTED]> wrote: > > > > > > > >> Why you don't use the Apache sqoop versions: > > > >> http://apache.imsam.info/sqoop/1.4.2/ > > > >> > > > >> Or, when you want to build Sqoop by yourself edit the buid.xml as > > > >> described in https://issues.apache.org/jira/browse/SQOOP-384 > > > >> > > > >> Best, > > > >> Alex > > > >> > > > >> On Dec 20, 2012, at 1:38 PM, Zhao Hong <[EMAIL PROTECTED]> > wrote: > > > >> > > > >>> Sorry for the wrong word. I can get the right result when run the > > > same > > > >>> command using the sqoop from the org. > > > >>> > > > >>> > > > >>> On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> > > > >> wrote: > > > >>> > > > >>>> Hi, > > > >>>> I compiled branch-1.4.2 of sqoop with the command below. > > > >>>> ant jar-all -Dhadoopverion=20 > > > >>>> and the result is totally successful. > > > >>>> > > > >>>> When I try to import some data from oracle database using the > sqoop > > > >> that > > > >>>> I built , I got the exception : "Exception in thread "main" > > > >>>> java.lang.IncompatibleClassChangeError: Found class > > > >>>> org.apache.hadoop.mapreduce.JobContext, but interface was > expected." > > > >>>> > > > >>>> I cant get the right result when run the same command using the > sqoop > > > >> from > > > >>>> the org and my hadoop version is hadoop-0.20.2-cdh3u2. > > > >>>> > > > >>>> So, my question is how should I compile the sqoop to work with my +
Arvind Prabhakar 2012-12-24, 01:58
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Re: How to compile sqoopAlexander Alten-Lorenz 2012-12-24, 06:22
Thanks, Arvind. I'll include this in the wiki today.
Best, Alex On Dec 23, 2012, at 7:55 PM, vasanth kumar <r [EMAIL PROTECTED]> wrote: > Hi, > I am using Sqoop2. I got sources from GIT and maven build working fine. But > for setting up the development environment for eclipse. I tried "mvn > eclipse:eclipse" classpath is not resolving. .classpath file is created in > each module. How to combine all module .classpath? Kindly help for setting > dev environment. > > > On Fri, Dec 21, 2012 at 12:01 PM, Alexander Alten-Lorenz < > [EMAIL PROTECTED]> wrote: > >> >> Hi Hong, >> >> got it. >> Before you start a new build you should clean out the older one with: "ant >> clean all". This will erase all artifacts and builded jars in your project. >> >> Hope it helps, >> Alex >> >> >> On Dec 21, 2012, at 4:28 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: >> >>> Hi Alexander, >>> >>> My hadoop cluster version is hadoop-0.20.2-cdh3u2. >>> I compile the hadoop by myself cause that I want to study on it . >>> >>> Regards, >>> Hong >>> >>> >>> On Thu, Dec 20, 2012 at 10:44 PM, Alexander Alten-Lorenz < >>> [EMAIL PROTECTED]> wrote: >>> >>>> Why you don't use the Apache sqoop versions: >>>> http://apache.imsam.info/sqoop/1.4.2/ >>>> >>>> Or, when you want to build Sqoop by yourself edit the buid.xml as >>>> described in https://issues.apache.org/jira/browse/SQOOP-384 >>>> >>>> Best, >>>> Alex >>>> >>>> On Dec 20, 2012, at 1:38 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: >>>> >>>>> Sorry for the wrong word. I can get the right result when run the >> same >>>>> command using the sqoop from the org. >>>>> >>>>> >>>>> On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> >>>> wrote: >>>>> >>>>>> Hi, >>>>>> I compiled branch-1.4.2 of sqoop with the command below. >>>>>> ant jar-all -Dhadoopverion=20 >>>>>> and the result is totally successful. >>>>>> >>>>>> When I try to import some data from oracle database using the sqoop >>>> that >>>>>> I built , I got the exception : "Exception in thread "main" >>>>>> java.lang.IncompatibleClassChangeError: Found class >>>>>> org.apache.hadoop.mapreduce.JobContext, but interface was expected." >>>>>> >>>>>> I cant get the right result when run the same command using the sqoop >>>> from >>>>>> the org and my hadoop version is hadoop-0.20.2-cdh3u2. >>>>>> >>>>>> So, my question is how should I compile the sqoop to work with my >>>> hadoop. >>>>>> >>>>>> Thanks & Regards. >>>>>> >>>>>> Hong >>>>>> >>>>>> >>>> >>>> >> >> > > > -- > Regards > Vasanth kumar RJ +
Alexander Alten-Lorenz 2012-12-24, 06:22
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Re: How to compile sqoopvasanth kumar 2012-12-24, 17:45
Thanks Aravind :) I followed your steps and got.
On Mon, Dec 24, 2012 at 11:52 AM, Alexander Alten-Lorenz < [EMAIL PROTECTED]> wrote: > Thanks, Arvind. I'll include this in the wiki today. > > Best, > Alex > > > On Dec 23, 2012, at 7:55 PM, vasanth kumar <r > [EMAIL PROTECTED]> wrote: > > > Hi, > > I am using Sqoop2. I got sources from GIT and maven build working fine. > But > > for setting up the development environment for eclipse. I tried "mvn > > eclipse:eclipse" classpath is not resolving. .classpath file is created > in > > each module. How to combine all module .classpath? Kindly help for > setting > > dev environment. > > > > > > On Fri, Dec 21, 2012 at 12:01 PM, Alexander Alten-Lorenz < > > [EMAIL PROTECTED]> wrote: > > > >> > >> Hi Hong, > >> > >> got it. > >> Before you start a new build you should clean out the older one with: > "ant > >> clean all". This will erase all artifacts and builded jars in your > project. > >> > >> Hope it helps, > >> Alex > >> > >> > >> On Dec 21, 2012, at 4:28 AM, Zhao Hong <[EMAIL PROTECTED]> wrote: > >> > >>> Hi Alexander, > >>> > >>> My hadoop cluster version is hadoop-0.20.2-cdh3u2. > >>> I compile the hadoop by myself cause that I want to study on it . > >>> > >>> Regards, > >>> Hong > >>> > >>> > >>> On Thu, Dec 20, 2012 at 10:44 PM, Alexander Alten-Lorenz < > >>> [EMAIL PROTECTED]> wrote: > >>> > >>>> Why you don't use the Apache sqoop versions: > >>>> http://apache.imsam.info/sqoop/1.4.2/ > >>>> > >>>> Or, when you want to build Sqoop by yourself edit the buid.xml as > >>>> described in https://issues.apache.org/jira/browse/SQOOP-384 > >>>> > >>>> Best, > >>>> Alex > >>>> > >>>> On Dec 20, 2012, at 1:38 PM, Zhao Hong <[EMAIL PROTECTED]> wrote: > >>>> > >>>>> Sorry for the wrong word. I can get the right result when run the > >> same > >>>>> command using the sqoop from the org. > >>>>> > >>>>> > >>>>> On Thu, Dec 20, 2012 at 8:36 PM, Zhao Hong <[EMAIL PROTECTED]> > >>>> wrote: > >>>>> > >>>>>> Hi, > >>>>>> I compiled branch-1.4.2 of sqoop with the command below. > >>>>>> ant jar-all -Dhadoopverion=20 > >>>>>> and the result is totally successful. > >>>>>> > >>>>>> When I try to import some data from oracle database using the sqoop > >>>> that > >>>>>> I built , I got the exception : "Exception in thread "main" > >>>>>> java.lang.IncompatibleClassChangeError: Found class > >>>>>> org.apache.hadoop.mapreduce.JobContext, but interface was expected." > >>>>>> > >>>>>> I cant get the right result when run the same command using the > sqoop > >>>> from > >>>>>> the org and my hadoop version is hadoop-0.20.2-cdh3u2. > >>>>>> > >>>>>> So, my question is how should I compile the sqoop to work with my > >>>> hadoop. > >>>>>> > >>>>>> Thanks & Regards. > >>>>>> > >>>>>> Hong > >>>>>> > >>>>>> > >>>> > >>>> > >> > >> > > > > > > -- > > Regards > > Vasanth kumar RJ > > -- Regards Vasanth kumar RJ +
vasanth kumar 2012-12-24, 17:45
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