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From Raju Bairishetti <raju.bairishe...@inmobi.com>
Subject Re: Unable to start the Lens server
Date Mon, 15 Jun 2015 11:15:02 GMT
@Deepak, UI server is different from web server. I think you are pointing
only UI server.

@Sneh can you please paste the error?




On Mon, Jun 15, 2015 at 4:35 PM, Deepak Kumar Barr (Tech_BLR) <
deepak.barr@flipkart.com> wrote:

> Hey sneh,
>
>     The URL is incorrect. The UI is available at
> http://localhost:19999/index.html
>
> Regards,
> Deepak Kumar Barr
>
> On Mon, Jun 15, 2015 at 4:26 PM, Sneh <shanker.sneh@myntra.com> wrote:
>
>> Thanks Amareshwari.
>>
>> I built the Inmobi forked hive. HIVE_HOME is good too.
>> Could go into the Hive prompt successfully.
>>
>> But when I start the lens-ctl, I get:
>>
>> EN-ShankerS:bin shanker.sneh$ sh lens-ctl start
>>
>> Adding hadoop libs in classpath from /Users/shanker.sneh/hadoop
>>
>> HIVE_HOME is set, adding
>> /Users/shanker.sneh/hive-hive-release-0.13.3-inm/lib/* into lens classpath
>>
>> Started lens server!
>>
>> EN-ShankerS:bin shanker.sneh$
>>
>>
>> But the "webpage is not available" at localhost:9999/lensapi/.
>>
>> Same error as before, which I was getting using  Hive 1.0
>>
>> BR,
>> *Sneh*
>> Engineering BI
>>
>> On Mon, Jun 15, 2015 at 4:03 PM, amareshwarisr . <amareshwari@gmail.com>
>> wrote:
>>
>>> Hello Sneh,
>>>
>>> Thanks for reaching out. Lens depends on a forked version of Hive as of
>>> now.
>>>
>>> Please see
>>> http://lens.incubator.apache.org/lenshome/install-and-run.html#Installing_and_Running_Lens
>>> and
>>> http://lens.incubator.apache.org/developer/contribute.html#Building_Hive_from_Source
>>> for how to build from forked hive.
>>>
>>> Thanks
>>> Amareshwari
>>>
>>>
>>> On Mon, Jun 15, 2015 at 3:55 PM, Sneh <shanker.sneh@myntra.com> wrote:
>>>
>>>> Hello all,
>>>>
>>>> I am trying my hands on Lens. So need your help with this.
>>>>
>>>> I have HDFS & hive running on my local (Mac OS) in stand alone mode.
>>>>
>>>> I have my lens-site.xml as:
>>>> <property>
>>>>   <name>lens.server.base.url</name>
>>>>   <value>localhost:9999/lensapi/</value>
>>>> </property>
>>>>
>>>> <property>
>>>>   <name>lens.server.drivers</name>
>>>>
>>>> <value>org.apache.lens.driver.hive.HiveDriver,org.apache.lens.driver.jdbc.JDBCDriver</value>
>>>> </property>
>>>>
>>>> <property>
>>>>   <name>lens.server.database.resource.dir</name>
>>>>   <value>/tmp/lens/resources</value>
>>>> </property>
>>>>
>>>> When I do a lens-ctl start, I get the message "Started lens server!".
>>>> But the browser doesn't open the URL localhost:9999/lensapi/
>>>>
>>>> I am sure I am missing something very important, but unable to figure
>>>> out what.
>>>> So didn't try starting the client as the server URL isn't working for
>>>> me.
>>>>
>>>> Server log says:
>>>> Exception in thread "main" java.lang.NoSuchFieldError:
>>>> HIVE_SESSION_IMPL_CLASSNAME
>>>> at org.apache.lens.server.LensServices.init(LensServices.java:146)
>>>> at org.apache.lens.server.LensServer.startServices(LensServer.java:133)
>>>> at org.apache.lens.server.LensServer.<init>(LensServer.java:87)
>>>> at
>>>> org.apache.lens.server.LensServer.createLensServer(LensServer.java:76)
>>>> at org.apache.lens.server.LensServer.main(LensServer.java:186)
>>>>
>>>> It might have something to do with hive.
>>>> My hive-site.xml says:
>>>> <property>
>>>>   <name>fs.default.name</name>
>>>>   <value>hdfs://localhost:8088</value>
>>>> </property>
>>>>
>>>> <property>
>>>>   <name>mapred.job.tracker</name>
>>>>   <value>localhost:8021</value>
>>>> </property>
>>>>
>>>> <property>
>>>>     <name>hive.metastore.local</name>
>>>>     <value>TRUE</value>
>>>>    </property>
>>>>
>>>> <property>
>>>> <name>javax.jdo.option.ConnectionURL</name>
>>>>
>>>> <value>jdbc:derby:;databaseName=/Users/shanker.sneh/hive/metastore_db;create=true</value>
>>>> </property>
>>>>
>>>> Sorry for the trivial question apparently.
>>>> Also please point out any prerequisite step which I am missing.
>>>>
>>>> BR,
>>>> *Sneh*
>>>> Engineering BI
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>
>
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-- 
Thanks & Regards,
Raju Bairishetti,
8197553455,

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