and your Cassandra table is there etc?


Dr Mich Talebzadeh



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On 4 September 2016 at 16:20, Selvam Raman <sel...@gmail.com> wrote:

> Hey Mich,
>
> I am using the same one right now. Thanks for the reply.
> import org.apache.spark.sql.cassandra._
> import com.datastax.spark.connector._ //Loads implicit functions
> sc.cassandraTable("keyspace name", "table name")
>
>
> On Sun, Sep 4, 2016 at 8:48 PM, Mich Talebzadeh <mich.talebza...@gmail.com
> > wrote:
>
>> Hi Selvan.
>>
>> I don't deal with Cassandra but have you tried other options as described
>> here
>>
>> https://github.com/datastax/spark-cassandra-connector/blob/
>> master/doc/2_loading.md
>>
>> To get a Spark RDD that represents a Cassandra table, call the
>> cassandraTable method on the SparkContext object.
>>
>> import com.datastax.spark.connector._ //Loads implicit functions
>> sc.cassandraTable("keyspace name", "table name")
>>
>>
>>
>> HTH
>>
>>
>> Dr Mich Talebzadeh
>>
>>
>>
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>>
>> http://talebzadehmich.wordpress.com
>>
>>
>> *Disclaimer:* Use it at your own risk. Any and all responsibility for
>> any loss, damage or destruction of data or any other property which may
>> arise from relying on this email's technical content is explicitly
>> disclaimed. The author will in no case be liable for any monetary damages
>> arising from such loss, damage or destruction.
>>
>>
>>
>> On 4 September 2016 at 15:52, Selvam Raman <sel...@gmail.com> wrote:
>>
>>> its very urgent. please help me guys.
>>>
>>> On Sun, Sep 4, 2016 at 8:05 PM, Selvam Raman <sel...@gmail.com> wrote:
>>>
>>>> Please help me to solve the issue.
>>>>
>>>> spark-shell --packages 
>>>> com.datastax.spark:spark-cassandra-connector_2.10:1.3.0
>>>> --conf spark.cassandra.connection.host=******
>>>>
>>>> val df = sqlContext.read.
>>>>      | format("org.apache.spark.sql.cassandra").
>>>>      | options(Map( "table" -> "****", "keyspace" -> "***")).
>>>>      | load()
>>>> java.util.NoSuchElementException: key not found: c_table
>>>>         at scala.collection.MapLike$class.default(MapLike.scala:228)
>>>>         at org.apache.spark.sql.execution.datasources.CaseInsensitiveMa
>>>> p.default(ddl.scala:151)
>>>>         at scala.collection.MapLike$class.apply(MapLike.scala:141)
>>>>         at org.apache.spark.sql.execution.datasources.CaseInsensitiveMa
>>>> p.apply(ddl.scala:151)
>>>>         at org.apache.spark.sql.cassandra.DefaultSource$.TableRefAndOpt
>>>> ions(DefaultSource.scala:120)
>>>>         at org.apache.spark.sql.cassandra.DefaultSource.createRelation(
>>>> DefaultSource.scala:56)
>>>>         at org.apache.spark.sql.execution.datasources.ResolvedDataSourc
>>>> e$.apply(ResolvedDataSource.scala:125)
>>>>         a
>>>>
>>>> --
>>>> Selvam Raman
>>>> "லஞ்சம் தவிர்த்து நெஞ்சம் நிமிர்த்து"
>>>>
>>>
>>>
>>>
>>> --
>>> Selvam Raman
>>> "லஞ்சம் தவிர்த்து நெஞ்சம் நிமிர்த்து"
>>>
>>
>>
>
>
> --
> Selvam Raman
> "லஞ்சம் தவிர்த்து நெஞ்சம் நிமிர்த்து"
>

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