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From ShaoFeng Shi <shaofeng...@apache.org>
Subject Re: Re:where to put the jdbc driver jar for pushdown
Date Mon, 28 Jan 2019 01:27:58 GMT
zhijia,

What's your Kylin version? Did you ever modify Kylin's bash script? You can
also try to put the jar into tomcat/webapps/kylin/WEB-INF/lib .

Best regards,

Shaofeng Shi 史少锋
Apache Kylin PMC
Work email: shaofeng.shi@kyligence.io
Kyligence Inc: https://kyligence.io/

Apache Kylin FAQ: https://kylin.apache.org/docs/gettingstarted/faq.html
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Iñigo Martínez <imartinez@telecoming.com> 于2019年1月24日周四 下午10:52写道:

> At kylin.sh, you can see that you should locate new jar in $KYLIN_HOME/ext
> or $KYLIN_HOME/lib
>
>     export
> HBASE_CLASSPATH_PREFIX=${KYLIN_HOME}/conf:${KYLIN_HOME}/lib/*:${KYLIN_HOME}/ext/*:${HBASE_CLASSPATH_PREFIX}
>
> However, if want to be sure, just add your extra library here:
>
>     #additionally add tomcat libs to HBASE_CLASSPATH_PREFIX
>     export
> HBASE_CLASSPATH_PREFIX=${tomcat_root}/bin/bootstrap.jar:${tomcat_root}/bin/tomcat-juli.jar:${tomcat_root}/lib/*:${HBASE_CLASSPATH_PREFIX}:/PATH/TO/YOUR/LIBRARY.jar
>
>
>
> El jue., 24 ene. 2019 a las 15:37, 林志佳[Forest Lin] (<
> Forest.lin@trendy-global.com>) escribió:
>
>> Yes, i did the restart but it does not work
>>
>> thx,
>> Forest
>>
>> ---Original---
>> From: "nichunen"<nic@apache.org>
>> Date: Thu, Jan 24, 2019 20:10 PM
>> To: "user@kylin.apache.org"<user@kylin.apache.org>;
>> Subject: Re:where to put the jdbc driver jar for pushdown
>>
>> Hi Forest,
>>
>> As I know, put the jar to $KYLIN_HOME/ext should work, have you restarted
>> your Kylin after that?
>>
>> --
>> Best regards,
>>
>> Ni Chunen / George
>>
>> At 2019-01-24 18:54:42, "林志佳[Forest Lin]" <Forest.lin@trendy-global.com>
>> wrote:
>>
>> Hi all,
>>
>> I’d like to set kylin pushdown to presto, below is my setting.
>>
>>
>>
>> kylin.query.pushdown.runner-class-name=org.apache.kylin.query.adhoc.PushDownRunnerJdbcImpl
>> #
>> kylin.query.pushdown.update-enabled=true
>> kylin.query.pushdown.jdbc.url=jdbc:presto://emr-header-1:9090/hive
>> kylin.query.pushdown.jdbc.driver=com.facebook.presto.jdbc.PrestoDriver
>> kylin.query.pushdown.jdbc.username=hive
>> kylin.query.pushdown.jdbc.password=
>> #
>> kylin.query.pushdown.jdbc.pool-max-total=8
>> kylin.query.pushdown.jdbc.pool-max-idle=8
>> kylin.query.pushdown.jdbc.pool-min-idle=0
>>
>>
>> However, in run time, it has error:
>> java.lang.RuntimeException: com.facebook.presto.jdbc.PrestoDriver
>> Caused by: java.lang.ClassNotFoundException:
>> com.facebook.presto.jdbc.PrestoDriver
>>
>> May I know where the presto-jdbc-300.jar should be put to ?  I have try
>> $KYLIN_HOME/ext and $KYLIN_HOME/lib, but no luck
>>
>> Thanks
>> Forest
>>
>>
>>
>>
>>
>
> --
>
>
>
>
>
> Íñigo Martínez
> SYSTEMS MANAGER
> imartinez@telecoming.com <imartinez@telecoming.com%3C>
>
>
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