That's what been puzzling me as well :(. Let me get back to you with that
information.

Pradeep

On Mon, Apr 4, 2016 at 3:28 PM Skye Wanderman-Milne <[email protected]>
wrote:

> Actually, I didn't read your exception carefully and didn't notice that it
> can't find an Impala class, so it's probably not a dependency issue.
>
> Can you restart your cluster, rerun a select * query, and then search your
> logs for that "NoClassDefFoundError"? That will tell us which process the
> error is coming from. That class is included in the FE jar, so I'm not sure
> why it wouldn't be able to find it.
>
>
> On Mon, Apr 4, 2016 at 3:14 PM, Pradeep Nayak <[email protected]>
> wrote:
>
>> Sure Skye. I didn't notice the to: list as well until you pointed out. I
>> really appreciate your help here.
>>
>> I haven't modified the pom.xml for the front-end here:
>> https://github.com/cloudera/Impala/blob/cdh5.5.2-release/fe/pom.xml
>>
>> I am just building with this at the moment. mvn clean package -DSkipTests
>> = true from the fe folder.
>>
>>
>> On Mon, Apr 4, 2016 at 3:11 PM Skye Wanderman-Milne <[email protected]>
>> wrote:
>>
>>> Ah didn't mean to take this off the dev list. Also add our new
>>> [email protected] list.
>>>
>>> Can you check what dependency versions you're pulling in from maven? My
>>> guess is that you're somehow building with non-CDH5.5.2 frontend
>>> dependencies.
>>>
>>> On Mon, Apr 4, 2016 at 3:04 PM, Pradeep Nayak <[email protected]>
>>> wrote:
>>>
>>>> Umm, I am trying to test this on a dev cluster which has cloudera
>>>> parcels already installed. I just re-placed
>>>> impala-frontend-0.1-SNAPSHOT.jar with my version. Do I need to change
>>>> anything on the dev cluster ?
>>>>
>>>> On Mon, Apr 4, 2016 at 2:43 PM Skye Wanderman-Milne <[email protected]>
>>>> wrote:
>>>>
>>>>> Try: source $IMPALA_HOME/bin/set-classpath.sh
>>>>>
>>>>> If you recently switched branches, you may want to close your current
>>>>> terminal, open a new one, and re-source $IMPALA_HOME/bin/impala-config.sh
>>>>> and set-classpath.sh.
>>>>>
>>>>> Then restart your cluster (start-impala-cluster.py)
>>>>>
>>>>> On Mon, Apr 4, 2016 at 2:39 PM, Pradeep Nayak <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Thanks Skye.
>>>>>>
>>>>>> I am in my impala shell. I get this following error. I see this is
>>>>>> already compiled as part of impala-frontend. This happens only when I try
>>>>>> to do a "select * from <table_name>" I can do "show tables; create table
>>>>>> <table_name>" etc. Any pointers ?
>>>>>>
>>>>>> ERROR: AnalysisException: java.lang.NoClassDefFoundError: Could not
>>>>>> initialize class com.cloudera.impala.util.HdfsCachingUtil
>>>>>>
>>>>>> CAUSED BY: ExecutionException: java.lang.NoClassDefFoundError: Could
>>>>>> not initialize class com.cloudera.impala.util.HdfsCachingUtil
>>>>>>
>>>>>> CAUSED BY: NoClassDefFoundError: Could not initialize class
>>>>>> com.cloudera.impala.util.HdfsCachingUtil
>>>>>>
>>>>>> CAUSED BY: TableLoadingException: java.lang.NoClassDefFoundError:
>>>>>> Could not initialize class com.cloudera.impala.util.HdfsCachingUtil
>>>>>>
>>>>>> CAUSED BY: ExecutionException: java.lang.NoClassDefFoundError: Could
>>>>>> not initialize class com.cloudera.impala.util.HdfsCachingUtil
>>>>>>
>>>>>> CAUSED BY: NoClassDefFoundError: Could not initialize class
>>>>>> com.cloudera.impala.util.HdfsCachingUtil
>>>>>>
>>>>>> I used this tree:
>>>>>> https://github.com/cloudera/Impala/tree/cdh5.5.2-release
>>>>>>
>>>>>> On Mon, Apr 4, 2016 at 12:01 PM Skye Wanderman-Milne <
>>>>>> [email protected]> wrote:
>>>>>>
>>>>>>> I think it should be
>>>>>>> https://github.com/cloudera/Impala/tree/cdh5-2.3.0_5.5.2
>>>>>>>
>>>>>>> On Mon, Apr 4, 2016 at 12:00 PM, Pradeep Nayak <
>>>>>>> [email protected]> wrote:
>>>>>>>
>>>>>>>> Also to what release this parcel  *5.5.2-1.cdh5.5.2.p0.4 *map to
>>>>>>>> on github ? I am unable to find a tag/branch for this parcel type.
>>>>>>>>
>>>>>>>>
>>>>>>>> On Mon, Apr 4, 2016 at 11:58 AM Skye Wanderman-Milne <
>>>>>>>> [email protected]> wrote:
>>>>>>>>
>>>>>>>>> Ah yes, both 1 and 2 are correct. Glad you figured it out!
>>>>>>>>>
>>>>>>>>> On Mon, Apr 4, 2016 at 11:56 AM, Pradeep Nayak <
>>>>>>>>> [email protected]> wrote:
>>>>>>>>>
>>>>>>>>>> I just figured.
>>>>>>>>>> 1. For the first time you need to use the ./buildall.sh and for
>>>>>>>>>> subsequent fe compilation I can just use maven
>>>>>>>>>> 2. It doesn't build on Macbook
>>>>>>>>>> 3. I set up a Ubuntu vm and got this compiled.
>>>>>>>>>>
>>>>>>>>>> Pradeep
>>>>>>>>>>
>>>>>>>>>> On Mon, Apr 4, 2016 at 11:07 AM Skye Wanderman-Milne <
>>>>>>>>>> [email protected]> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hey Pradeep,
>>>>>>>>>>>
>>>>>>>>>>> You should try running the $IMPALA_HOME/buildall.sh script in
>>>>>>>>>>> order to build Impala. It has a lot of necessary setup to build 
>>>>>>>>>>> Impala.
>>>>>>>>>>> Here are the commands from buildall.sh that should provide the
>>>>>>>>>>> impala-data-source-api jar for building the FE:
>>>>>>>>>>>
>>>>>>>>>>> # build the external data source API
>>>>>>>>>>> pushd ${IMPALA_HOME}/ext-data-source
>>>>>>>>>>> ${IMPALA_HOME}/bin/mvn-quiet.sh install -DskipTests
>>>>>>>>>>> popd
>>>>>>>>>>>
>>>>>>>>>>> See
>>>>>>>>>>> https://github.com/cloudera/Impala/blob/cdh5-trunk/buildall.sh#L283
>>>>>>>>>>>
>>>>>>>>>>> Hope that helps!
>>>>>>>>>>> Skye
>>>>>>>>>>>
>>>>>>>>>>> On Sat, Apr 2, 2016 at 12:55 PM, Pradeep Nayak <
>>>>>>>>>>> [email protected]> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> I just cloned the Impala source from github, and I am trying to
>>>>>>>>>>>> compile the front end per Impala wiki. I get the error below. I am 
>>>>>>>>>>>> using
>>>>>>>>>>>> maven 3.
>>>>>>>>>>>>
>>>>>>>>>>>> [ERROR] Failed to execute goal on project impala-frontend:
>>>>>>>>>>>> Could not resolve dependencies for project
>>>>>>>>>>>> com.cloudera.impala:impala-frontend:jar:0.1-SNAPSHOT: Failure to 
>>>>>>>>>>>> find
>>>>>>>>>>>> com.cloudera.impala:impala-data-source-api:jar:1.0-SNAPSHOT in
>>>>>>>>>>>> https://repository.cloudera.com/content/groups/cdh-releases-rcs
>>>>>>>>>>>> was cached in the local repository, resolution will not be 
>>>>>>>>>>>> reattempted
>>>>>>>>>>>> until the update interval of cdh.rcs.releases.repo has elapsed or 
>>>>>>>>>>>> updates
>>>>>>>>>>>> are forced -> [Help 1
>>>>>>>>>>>>
>>>>>>>>>>>> This is the command I used:   mvn clean package
>>>>>>>>>>>> dependency:copy-dependencies -DskipTests=true
>>>>>>>>>>>>
>>>>>>>>>>>> Any idea getting around this problem ?
>>>>>>>>>>>>
>>>>>>>>>>>> Cheers!
>>>>>>>>>>>> Pradeep
>>>>>>>>>>>>
>>>>>>>>>>>> --
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>>>>>>>>>>>
>>>>>>>>>>> --
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>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>
>>>>>
>>>
>

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