Re: Default spark.deploy.recoveryMode

2014-10-15 Thread Prashant Sharma
[Removing dev lists]

You are absolutely correct about that.

Prashant Sharma



On Tue, Oct 14, 2014 at 5:03 PM, Priya Ch learnings.chitt...@gmail.com
wrote:

 Hi Spark users/experts,

 In Spark source code  (Master.scala  Worker.scala), when  registering the
 worker with master, I see the usage of *persistenceEngine*. When we don't
 specify spark.deploy.recovery mode explicitly, what is the default value
 used ? This recovery mode is used to persists and restore the application 
 worker details.

  I see when recovery mode not specified explicitly,
 *BlackHolePersistenceEngine* being used. Am i right ?


 Thanks,
 Padma Ch



Re: Default spark.deploy.recoveryMode

2014-10-15 Thread Chitturi Padma
which means the details are not persisted and hence any failures in workers
and master wouldnt start the daemons normally ..right ?

On Wed, Oct 15, 2014 at 12:17 PM, Prashant Sharma [via Apache Spark User
List] ml-node+s1001560n16468...@n3.nabble.com wrote:

 [Removing dev lists]

 You are absolutely correct about that.

 Prashant Sharma



 On Tue, Oct 14, 2014 at 5:03 PM, Priya Ch [hidden email]
 http://user/SendEmail.jtp?type=nodenode=16468i=0 wrote:

 Hi Spark users/experts,

 In Spark source code  (Master.scala  Worker.scala), when  registering
 the worker with master, I see the usage of *persistenceEngine*. When we
 don't specify spark.deploy.recovery mode explicitly, what is the default
 value used ? This recovery mode is used to persists and restore the
 application  worker details.

  I see when recovery mode not specified explicitly,
 *BlackHolePersistenceEngine* being used. Am i right ?


 Thanks,
 Padma Ch




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Re: Default spark.deploy.recoveryMode

2014-10-15 Thread Prashant Sharma
So if you need those features you can go ahead and setup one of Filesystem
or zookeeper options. Please take a look at:
http://spark.apache.org/docs/latest/spark-standalone.html.

Prashant Sharma



On Wed, Oct 15, 2014 at 3:25 PM, Chitturi Padma 
learnings.chitt...@gmail.com wrote:

 which means the details are not persisted and hence any failures in
 workers and master wouldnt start the daemons normally ..right ?

 On Wed, Oct 15, 2014 at 12:17 PM, Prashant Sharma [via Apache Spark User
 List] [hidden email] http://user/SendEmail.jtp?type=nodenode=16483i=0
  wrote:

 [Removing dev lists]

 You are absolutely correct about that.

 Prashant Sharma



 On Tue, Oct 14, 2014 at 5:03 PM, Priya Ch [hidden email]
 http://user/SendEmail.jtp?type=nodenode=16468i=0 wrote:

 Hi Spark users/experts,

 In Spark source code  (Master.scala  Worker.scala), when  registering
 the worker with master, I see the usage of *persistenceEngine*. When we
 don't specify spark.deploy.recovery mode explicitly, what is the default
 value used ? This recovery mode is used to persists and restore the
 application  worker details.

  I see when recovery mode not specified explicitly,
 *BlackHolePersistenceEngine* being used. Am i right ?


 Thanks,
 Padma Ch




 --
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