Re: DateFunction

2017-01-16 Thread Jitendra Yadav
Ref: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-DateFunctions . int month(string date) Returns the month part of a date or a timestamp string: month("1970-11-01 00:00:00") = 11, month("1970-11-01") = 11. Does it fit in your requirement?. Thanks On Mo

Re: Hive compilation error

2015-10-01 Thread Jitendra Yadav
Try with below options mvn clean install -DskipTests -Pdist,hadoop-1 ( on MR1) or mvn clean install -DskipTests -Pdist,hadoop-2 ( on YARN) Thx On Thu, Oct 1, 2015 at 12:14 AM, Giannis Giannakopoulos < gg...@cslab.ece.ntua.gr> wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA256 > >

Re: skewjoin problem

2015-05-11 Thread Jitendra Yadav
May be your one reducer is overloaded due to groupby keys. If you are using groupby then try below property and see if reducer data distributed. set hive.groupby.skewindata=true; Thanks Jitendra On Mon, May 11, 2015 at 12:35 PM, r7raul1...@163.com wrote: > Status: Running (Executing on YARN cl

Re: Hive with SSL metastore

2013-10-29 Thread Jitendra Yadav
I haven't tried it, but I think you need to create trust store/key store file using existing certificates. *keytool -import -alias -file -keystore * And then you need to provide the TrustStore location in jdbc connection string jdbc:Host://:port>/;ssl=true;* sslTrustStore=*;sslTrustStorePa

Re: Hive + mongoDB

2013-09-11 Thread Jitendra Yadav
Hi, 1. you may use Hadoop-mongodb connector, create a map reduce program to process your data from mongodb to hive. https://github.com/mongodb/mongo-hadoop 2. As an alternative you can also use pig mongodb combination to get the data from mongodb through pig, then after you can create a table i

Re: error executing the tutorial -> https://cwiki.apache.org/confluence/display/Hive/HiveAws+HivingS3nRemotely

2013-09-05 Thread Jitendra Yadav
g. Presently, I am not allowed to restart > Hadoop services. > > ** ** > > “create external table …. > > ….. > > LOCATION 's3n:// fs.s3n>.@ap-hw-dev/service-names'; > **** > > ** ** > > Please help me. > > ** ** > > Thanks, > > S

Re: error executing the tutorial -> https://cwiki.apache.org/confluence/display/Hive/HiveAws+HivingS3nRemotely

2013-09-05 Thread Jitendra Yadav
Hi, Did you configured fs.s3n.awsAccessKeyId or fs.s3n.awsSecretAccessKey properties in your core-site.xml file? Regards Jitendra On Thu, Sep 5, 2013 at 3:52 PM, wrote: > Hi, > > ** ** > > I am executing the example, but got initial roadblock while trying out > “Setting up tables (DDL Stat