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 >>>>>>>>>>>> >>>>>>>>>>>> -- >>>>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>>>> Google Groups "Impala Dev" group. >>>>>>>>>>>> To unsubscribe from this group and stop receiving emails from >>>>>>>>>>>> it, send an email to [email protected]. >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>> You received this message because you are subscribed to the >>>>>>>>>> Google Groups "Impala Dev" group. >>>>>>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>>>>>> send an email to [email protected]. >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>> >>>>> >>> >
