Could you get the log4j INFO/DEBUG level logs which shows the error, and if
possible time taken to write the checkpoints.
On Fri, Oct 2, 2015 at 6:28 PM, Sourabh Chandak
wrote:
> Offset checkpoints (partition, offset) when using kafka direct streaming
> approach
>
>
> On Friday, October 2, 2015,
Offset checkpoints (partition, offset) when using kafka direct streaming
approach
On Friday, October 2, 2015, Tathagata Das wrote:
> Which checkpointing are you talking about? DStream checkpoints (which
> saves the DAG of DStreams, that is, only metadata), or RDD checkpointing
> (which saves the
Which checkpointing are you talking about? DStream checkpoints (which saves
the DAG of DStreams, that is, only metadata), or RDD checkpointing (which
saves the actual intermediate RDD data)
TD
On Fri, Oct 2, 2015 at 2:56 PM, Sourabh Chandak
wrote:
> Tried using local checkpointing as well, and
Tried using local checkpointing as well, and even that becomes slow after
sometime. Any idea what can be wrong?
Thanks,
Sourabh
On Fri, Oct 2, 2015 at 9:35 AM, Sourabh Chandak
wrote:
> I can see the entries processed in the table very fast but after that it
> takes a long time for the checkpoin
I can see the entries processed in the table very fast but after that it
takes a long time for the checkpoint update.
Haven't tried other methods of checkpointing yet, we are using DSE on Azure.
Thanks,
Sourabh
On Fri, Oct 2, 2015 at 6:52 AM, Cody Koeninger wrote:
> Why are you sure it's check
Why are you sure it's checkpointing speed?
Have you compared it against checkpointing to hdfs, s3, or local disk?
On Fri, Oct 2, 2015 at 1:17 AM, Sourabh Chandak
wrote:
> Hi,
>
> I have a receiverless kafka streaming job which was started yesterday
> evening and was running fine till 4 PM today
Hi,
I have a receiverless kafka streaming job which was started yesterday
evening and was running fine till 4 PM today. Suddenly post that writing of
checkpoint has slowed down and it is now not able to catch up with the
incoming data. We are using the DSE stack with Spark 1.2 and Cassandra for
ch